![\"\"](\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/07\/DIN-Globe-Valve-1-1024x507.jpg\")
<\/figure>\n<\/div>\n\n\nDise\u00f1o de v\u00e1lvulas de globo con sello de fuelle<\/h2>\n\n\n\n- Estructura OS&Y<\/strong>
- La estructura cuenta con un v\u00e1stago no giratorio y una manija que no se levanta para que los fuelles no se tuerzan.<\/li><\/ul><\/li>
- Empaquetadura de gl\u00e1ndula<\/strong>
- Esto bloquea las fugas externas en caso de rotura del fuelle. MV, acero forjado, acero fundido, SUS 20K: Empaquetadura de grafito expandido SUS 10K, 150 lb: Empaquetadura de PTFE + PTFE reforzado<\/li><\/ul><\/li>
- Estructura del cap\u00f3 atornillada<\/strong>
- La estructura del cap\u00f3 atornillada proporciona un mantenimiento y una gesti\u00f3n sencillos.<\/li><\/ul>
- La estructura atornillada garantiza una fijaci\u00f3n fiable.<\/li><\/ul><\/li>
- Junta superior<\/strong>
- Se utiliza un asiento de grafito expandido para la junta superior.<\/li>
- Esto bloquea las fugas externas en caso de rotura del fuelle.<\/li><\/ul><\/li>
- Junta inferior<\/strong>
- Las fugas externas se bloquean con el uso de una junta de alta calidad. MV, acero forjado, acero fundido, SUS 20K: Junta gr\u00e1fica expandida SUS 10K, 150 lb: Junta de PTFE reforzado<\/li><\/ul><\/li>
- Fuelle<\/strong>
- Fuelles hidr\u00e1ulicos multicapa. Se utiliza SUS316L, que presenta una excelente resistencia a la presi\u00f3n y a la corrosi\u00f3n.<\/li><\/ul><\/li>
- Superficies de asiento<\/strong>
- Ambas superficies de asiento con excelente resistencia a atascos y abrasi\u00f3n. (Opcional para v\u00e1lvulas SUS)<\/li><\/ul><\/li>
- Cuerpo de la v\u00e1lvula<\/strong>
- Admite hierro fundido d\u00factil (FCD-S), acero inoxidable (SCS13A), (SCS14A), acero fundido (ASTM A216-WCB) y acero forjado (ASTM A105).<\/li><\/ul><\/li><\/ul>\n\n\n\n
Ventajas de las v\u00e1lvulas de globo con sello de fuelle<\/h2>\n\n\n\n
El dise\u00f1o de la v\u00e1lvula de globo con sello de fuelle es mejor que el de la v\u00e1lvula de globo ordinaria. Entonces, \u00bfcu\u00e1les son las ventajas de las v\u00e1lvulas de globo con sello de fuelle en comparaci\u00f3n con las ordinarias?<\/p>\n\n\n\n
- La v\u00e1lvula de globo con sello de fuelle no tiene fugas y se aplica a un medio de alto riesgo.<\/li>
- La v\u00e1lvula de globo com\u00fan est\u00e1 sellada con empaquetadura y se producir\u00e1 un deslizamiento entre el v\u00e1stago de la v\u00e1lvula y la empaquetadura para que sea f\u00e1cil que la v\u00e1lvula tenga fugas a bajas temperaturas.<\/li>
- Las v\u00e1lvulas de globo con sello de fuelle utilizan fuelles cerrados que se pueden estirar y comprimir para reemplazar los sellos de empaque, previniendo efectivamente las fugas causadas por p\u00e9rdidas de empaque. Generalmente, estas v\u00e1lvulas se utilizan para la transmisi\u00f3n de medios con fuerte permeabilidad. Por ejemplo, normalmente no se producen fugas en las v\u00e1lvulas de globo con sello de fuelle del sistema de hidr\u00f3geno, siempre que el fuelle no est\u00e9 da\u00f1ado. Sin embargo, la v\u00e1lvula de globo com\u00fan est\u00e1 sellada con empaquetadura, lo que es f\u00e1cil de provocar fugas.<\/li>
- La v\u00e1lvula de globo con sello de fuelle puede cortar el flujo de medios y la carrera de apertura o cierre del v\u00e1stago de la v\u00e1lvula es relativamente corta. Debido a que el cambio de la apertura del asiento es proporcional a la carrera del disco, la v\u00e1lvula es una opci\u00f3n ideal para regular el flujo. Por tanto, este tipo de v\u00e1lvula es muy adecuada para regular o cortar el caudal, y para estrangular.<\/li>
- Dobles juntas (fuelle+empaquetadura). Si el fuelle falla, la empaquetadura del v\u00e1stago de la v\u00e1lvula evitar\u00e1 fugas. Y el sellado cumple con los est\u00e1ndares internacionales.<\/li>
- Sin p\u00e9rdida de fluidos y reducci\u00f3n de la p\u00e9rdida de energ\u00eda.<\/li>
- Larga vida \u00fatil, reduciendo la frecuencia de mantenimiento y los costes operativos.<\/li>
- El robusto sello de fuelle garantiza que no haya fugas en el v\u00e1stago de la v\u00e1lvula y no requiere mantenimiento.<\/li>
- Se utilizan materiales de sellado blando de PTFE para el asiento de la v\u00e1lvula para medios gaseosos para mejorar el sellado de la v\u00e1lvula.<\/li>
- El asiento de v\u00e1lvula con resistencia a altas temperaturas (\u2264425 \u2103) adopta una superficie c\u00f3nica y un sellado duro.<\/li><\/ol>\n\n\n\n\n
Etiquetas relacionadas :<\/h2>\n\n\n\n\n\nV\u00e1lvula ZECO<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas de globo - Varios tipos de v\u00e1lvulas de globo<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas de compuerta - Varios tipos de v\u00e1lvulas de compuerta<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas de bola - Varios tipos de v\u00e1lvulas de bola<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas de mariposa - Varios tipos de v\u00e1lvulas de mariposa<\/a>\n\n<\/div>\n\n\n\n\nV\u00e1lvula de equilibrado - V\u00e1lvula HVAC<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas antirretorno - Varios tipos de v\u00e1lvulas antirretorno<\/a>\n\n<\/div>\n\n\n\nDiez art\u00edculos antes y despu\u00e9s<\/p>\n\n\n\n
\u00bfA qu\u00e9 se debe prestar atenci\u00f3n cuando se utiliza una v\u00e1lvula de compuerta plana? \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\nCaracter\u00edsticas de la v\u00e1lvula de guillotina \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n\u00bfQu\u00e9 es la v\u00e1lvula de bola de paso total y de paso reducido? V\u00e1lvula Zeco | fabricante de v\u00e1lvulas industriales<\/a><\/p>\n\n\n\nV\u00e1lvula de guillotina \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\nActuador de v\u00e1lvula de guillotina de uso com\u00fan \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n\u00bfCu\u00e1les son las caracter\u00edsticas estructurales de la v\u00e1lvula de mariposa de ventilaci\u00f3n? \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\nV\u00e1lvulas de bola API 6D de tama\u00f1o s\u00faper grande \u2013 Zeco Valve | fabricante de v\u00e1lvulas industriales<\/a><\/p>\n\n\n\n\u00bfCu\u00e1l es el prop\u00f3sito de una v\u00e1lvula no est\u00e1ndar? \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\nDescripci\u00f3n del eje del v\u00e1stago y el asiento de la v\u00e1lvula de globo de acero fundido \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\nV\u00e1lvulas de bola est\u00e1ndar API 608 \u2013 V\u00e1lvula Zeco | fabricante de v\u00e1lvulas industriales<\/a><\/p>","protected":false},"excerpt":{"rendered":"\u00bfQu\u00e9 es una v\u00e1lvula de fuelle? Una v\u00e1lvula de fuelle es una v\u00e1lvula especialmente dise\u00f1ada y adecuada para su uso en industrias que manejan sustancias peligrosas... Leer m\u00e1s<\/a><\/p>","protected":false},"author":2,"featured_media":20798,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[2689,3110,2684,3687,2687,3686],"class_list":["post-7605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-bellow-seal-globe-valve-factory","tag-bellows-seal-gate-valve","tag-bellows-seal-globe-valve","tag-bellows-seal-globe-valve-factory","tag-china-bellows-seal-globe-valve","tag-industrial-bellows","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/07\/DIN-Globe-Valve-1-1024x507.jpg",1024,507,true],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/es\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":2689,"name":"bellow seal globe valve factory","slug":"bellow-seal-globe-valve-factory","term_group":0,"term_taxonomy_id":2689,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":3110,"name":"Bellows Seal Gate Valve","slug":"bellows-seal-gate-valve","term_group":0,"term_taxonomy_id":3110,"taxonomy":"post_tag","description":"\r\n\r\nIn particular chemical processes, the fluids in the pipes are often toxic, radioactive, and hazardous. Bellow sealed valves are used to prevent leakage of any toxic chemical into the atmosphere. The bellow can be supplied in different materials like 316Ti, 321, C276, or Alloy 625. Body material can be selected from all available materials.\r\n\r\n\r\n\r\n\r\n\r\nLeakage at various points in pipelines found in chemical plants creates emissions. All such leakage points can be detected using various methods and instruments and should be noted by the plant engineer. Critical leakage points include flanged gasket joints and the Valve\/pump gland packing, etc. Today the chemical process industry is gearing itself towards safer technology for better environmental protection and it has become every process engineer's responsibility to design plants that limit damage to the environment through the prevention of leakage of any toxic chemicals.\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\nGET BELLOW SEAL GATE VALVE PRICE<\/strong><\/a>\r\n\r\n\r\n\r\n\r\nWhat is Bellow Seal Gate Valve?<\/h2>\r\n\r\n\r\n\r\n\r\nA Bellow Seal Gate Valve is a specially designed valve suitable for use in industries dealing with a hazardous medium where even minute leakages can be extremely critical. With the exponential growth of new industries such as the chemical and nuclear industries, there is a growing abundance of flammable, hazardous, extremely poisonous, and toxic media flowing through the pipelines. This creates a high risk of leakage, explosion, and health hazards. So, the valves used in such pipes and systems have specific stringent leakage and sealing requirements.\r\n\r\n\r\n\r\n\r\nBellow Construction of Bellow Sealed Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\nThe bellow cartridge is welded to both the Valve Bonnet and the Valve stem. The bellow cartridge has a number of convolutions and these convolutions become compressed or expanded depending upon the movement of the Valve stem. (Scientifically speaking the bellow gets compressed when the Valve is in the open position and expanded when the Valve is in the closed condition). It is important to properly install the Valve bodies. The bellow can be sealed to the Valves in two different ways. Firstly, the bellow can be welded to the Valve stem at the top and the Valve body at the bottom. In this case, the process fluid is contained inside the bellow, or in the second method the bellow is welded to the Valve stem at the bottom and the body on the top. In this case, the process fluid is contained in the annular region between the Valve Bonnet and bellow (from the outside).\r\n\r\n\r\n\r\n\r\n\r\nThe bellow is a critical component and forms the heart of the bellow seal Valves. To avoid any twisting of the bellow the Valve must have a stem with linear movement only. This can be achieved using a so-called sleeve nut at the Yoke portion of the Valve Bonnet. A handwheel is fitted onto the sleeve-nut which effectively transfers a rotary motion of the handwheel into a linear motion in the Valve stem.\r\n\r\n\r\n\r\n\r\nBellow types of Bellow Seal Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\nThere are two main types of bellow.. the Forged Bellow and the Welded Bellow. Formed-type bellows are made by rolling a flat sheet (thin wall foil) into a tube which is then longitudinally fusion welded. This tube is subsequently mechanically or hydrostatically formed into a bellow with rounded and widely spaced folds. The welded leaf type bellow is made by welding washer-like plates of thin metal together at both the inner and outer circumference of the washers - like plates. A welded leaf bellow has more folds per unit length as compared to forged bellows. Thus, for the same stroke length, forged bellows are two to three times longer than their welded leaf counterparts.\r\n\r\n\r\n\r\n\r\n\r\nReportedly, mechanically forged bellows fail at random spots, while the welded leaf usually fails at or near a weld. To ensure full penetration of bellow ends and end coller welding it is advisable to fabricate using micro plasma welding.\r\n\r\n\r\n\r\n\r\nBellow Design of Bellows Seal Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\nThe multi-ply bellow design is preferred for handling higher-pressure fluids (generally two or three plies of the metal wall). A two-ply bellow can increase its pressure rating by 80% to 100% as compared to a single ply bellow of the same thickness. Alternatively, if a single ply bellow of a thickness equivalent to a pressure rating of a two-ply bellow is used, the stroke length is reduced. Thus, a multi-ply bellow design offers a distinct advantage over a single ply bellow. It is clear that the bellow is subject to metal fatigue and this fatigue can induce weld failure. The bellow fatigue life is affected by the material of construction, fabrication technique, stroke length, and stroke frequency, in addition to the usual parameters such as fluid temperature and pressure.\r\n\r\n\r\n\r\n\r\nSpecification of Bellow Seal Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\n \t- Design standard: ASME B16.34<\/li>\r\n \t
- Face to face dimension: ASME B16.10<\/li>\r\n \t
- Flanged ends: ASME B16.5<\/li>\r\n \t
- Test & inspection: API 598<\/li>\r\n \t
- Nominal Size: NPS 1\/2\uff5e16<\/li>\r\n \t
- Pressure Rating: CL.150\uff5eCL.1500<\/li>\r\n \t
- End Connection: RF\/RTJ\/BW\/SW<\/li>\r\n \t
- Body Material: Casting & Forging(Carbon Steel, SS, Duplex, Hastelloy)<\/li>\r\n \t
- Trim Material: As per standard or order requirement<\/li>\r\n \t
- Bellow Material\uff1a304\/304L\/316\/316L\/Inconel600\/625\/718<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
Features of Bellows Seal Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\n \t- Long cycle life bellows (3000 cycles): Designed and qualification tested for high pressure\/temperature service.<\/li>\r\n \t
- Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.<\/li>\r\n \t
- Two secondary stem seals: a) Backseat in an open position; b) Graphite packing.<\/li>\r\n \t
- Superior seating faces: Seats CoCr alloy hardfaced and the wedge is solid CoCr alloy.<\/li>\r\n \t
- Each valve is tested per API 598.<\/li>\r\n \t
- Every bellow assembly is helium leak-tested to assure zero leakage.<\/li>\r\n \t
- Non-rotating stems prevent torsion of bellow.<\/li>\r\n \t
- Secondary stem seals include:<\/li>\r\n \t
- Stem backseat<\/li>\r\n \t
- API 624 stem packing<\/li>\r\n \t
- Lubricant fittings to ensure proper lubrication of stem bushing for efficient opening and closing.<\/li>\r\n \t
- Multiple bellows materials are available: 316Ti, Hastelloy, Inconel, Monel, etc.<\/li>\r\n \t
- All bellows are hydroformed with a minimum of two layers.<\/li>\r\n \t
- Available in pressure classes 150-1500 (All body materials available)<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
Applications of Bellow Sealed Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\nThe hot oil system, steam system, hot and cold water system, etc.\r\n\r\n","parent":0,"count":5,"filter":"raw"},{"term_id":2684,"name":"Bellows Seal Globe Valve","slug":"bellows-seal-globe-valve","term_group":0,"term_taxonomy_id":2684,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":3687,"name":"bellows seal globe valve factory","slug":"bellows-seal-globe-valve-factory","term_group":0,"term_taxonomy_id":3687,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2687,"name":"China Bellows Seal Globe Valve","slug":"china-bellows-seal-globe-valve","term_group":0,"term_taxonomy_id":2687,"taxonomy":"post_tag","description":"\r\n\r\n\r\n\r\nGET BELLOW SEAL GLOBE VALVE PRICE<\/strong><\/a>\r\n\r\n\r\n\r\n\r\nWhat is Bellow Seal Globe Valve?<\/h2>\r\n\r\n\r\n\r\n\r\nA Bellows Valve is a specially designed valve suitable for use in industries dealing with a hazardous medium where even minute leakages can be extremely critical. With the exponential growth of new industries such as the chemical and nuclear industries, there is a growing abundance of flammable, hazardous, extremely poisonous, and toxic media flowing through the pipelines. This creates a high risk of leakage, explosion, and health hazards. So, the valves used in such pipes and systems have specific stringent leakage and sealing requirements.\r\n\r\n\r\n\r\n\r\n\r\nThe need for a completely different approach required for the desired sealing & redundancy has led to the development of Bellow seal globe Valves.\r\n\r\n\r\n\r\n\r\nFeatures of Bellow Seal Globe Valve<\/h2>\r\n\r\n\r\n\r\n\r\n \t- \r\n
\r\n \t- Long cycle life bellows (10,000 cycles): Designed and qualification tested for high pressure\/temperature applications.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Two secondary stem seals: a) Backseat in an open position; b) Graphite packing.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Superior seating faces: Seats hard faced with CoCr alloy, and the disc is solid CoCr alloy.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n\r\n\r\n
Technical Specifications of Bellow Seal Globe Valve<\/h2>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\nTYPE OF DISC<\/td>\r\n Plug\r\nNeedle\r\nSwivel\r\nRegulating Disc<\/td>\r\n<\/tr>\r\n \r\nCONSTRUCTION<\/td>\r\n Bolted\r\nWelded\r\nExtended\r\nPressure Seal Bonnet<\/td>\r\n<\/tr>\r\n \r\nPATTERN<\/td>\r\n Straight\r\nAngle\r\nY-type<\/td>\r\n<\/tr>\r\n \r\nEND CONNECTIONS<\/td>\r\n Flanged\r\nBW\r\nSW\r\nTHR<\/td>\r\n<\/tr>\r\n \r\nOPTIONS<\/td>\r\n Extended Bonnet\r\nBellow Sealed\r\nHeating Jacket\r\nScrew-Down\/Non-Return<\/td>\r\n<\/tr>\r\n \r\nOPERATED<\/td>\r\n Handwheel\r\nActuator Operated\r\nBare Stem<\/td>\r\n<\/tr>\r\n \r\nBELLOW SEAL MATERIALS<\/td>\r\n 304\r\n321\r\n316Ti\r\nAlloy 625\r\nC276<\/td>\r\n<\/tr>\r\n \r\nDESIGN & TESTING<\/td>\r\n All available international standards according to API, EN, ISO\r\nFire safe design<\/td>\r\n<\/tr>\r\n \r\nSIZE & BORE<\/td>\r\n ANSI 1\/4 \u2013 16\u201d\r\nDN 6 \u2013 DN 400<\/td>\r\n<\/tr>\r\n \r\nPRESSURE RANGE<\/td>\r\n ANSI 125 \u2013 4,500 lbs.\r\nDIN PN 10 \u2013 PN 400<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\nApplications of Bellows Seal Globe Valve<\/h2>\r\n\r\n\r\n\r\n\r\nBellow sealed globe valves can be deployed for a wide variety of applications in the oil & gas and petrochemical industries when high quality, reliable valves are required. A few example applications include:\r\n\r\n\r\n\r\n\r\n\r\n \t- \r\n
\r\n \t- High-temperature services<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- High-cycle and switching services<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Emergency shutdown valves<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- High-integrity pressure protection system<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- High-pressure oxygen, nitrogen, or hydrogen<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Solids handling (powders, fines, dust, and catalysts)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Polyethylene or polypropylene<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Coal conversion, and gasification<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Thermal fluids<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Separator, filter, and drying systems<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Compressor stations<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- On\/off isolation service<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
\r\n \t- \r\n
\r\n \t- Oil & gas manifolds<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n","parent":0,"count":5,"filter":"raw"},{"term_id":3686,"name":"industrial bellows","slug":"industrial-bellows","term_group":0,"term_taxonomy_id":3686,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":2689,"label":"bellow seal globe valve factory"},{"value":3110,"label":"Bellows Seal Gate Valve"},{"value":2684,"label":"Bellows Seal Globe Valve"},{"value":3687,"label":"bellows seal globe valve factory"},{"value":2687,"label":"China Bellows Seal Globe Valve"},{"value":3686,"label":"industrial bellows"}]},"yoast_head":"\n
Bellows Seal Globe Valves - Bellow Valve | ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/es\/advantages-of-bellows-seal-globe-valves-zeco-valve-industrial-valve-manufacturer.html\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bellows Seal Globe Valves - Bellow Valve | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"What is a Bellow Valve? A Bellows Valve is a specially designed valve suitable for use in industries dealing with a hazardous ... 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- La estructura cuenta con un v\u00e1stago no giratorio y una manija que no se levanta para que los fuelles no se tuerzan.<\/li><\/ul><\/li>
- Empaquetadura de gl\u00e1ndula<\/strong>
- Esto bloquea las fugas externas en caso de rotura del fuelle. MV, acero forjado, acero fundido, SUS 20K: Empaquetadura de grafito expandido SUS 10K, 150 lb: Empaquetadura de PTFE + PTFE reforzado<\/li><\/ul><\/li>
- Estructura del cap\u00f3 atornillada<\/strong>
- La estructura del cap\u00f3 atornillada proporciona un mantenimiento y una gesti\u00f3n sencillos.<\/li><\/ul>
- La estructura atornillada garantiza una fijaci\u00f3n fiable.<\/li><\/ul><\/li>
- Junta superior<\/strong>
- Se utiliza un asiento de grafito expandido para la junta superior.<\/li>
- Esto bloquea las fugas externas en caso de rotura del fuelle.<\/li><\/ul><\/li>
- Junta inferior<\/strong>
- Las fugas externas se bloquean con el uso de una junta de alta calidad. MV, acero forjado, acero fundido, SUS 20K: Junta gr\u00e1fica expandida SUS 10K, 150 lb: Junta de PTFE reforzado<\/li><\/ul><\/li>
- Fuelle<\/strong>
- Fuelles hidr\u00e1ulicos multicapa. Se utiliza SUS316L, que presenta una excelente resistencia a la presi\u00f3n y a la corrosi\u00f3n.<\/li><\/ul><\/li>
- Superficies de asiento<\/strong>
- Ambas superficies de asiento con excelente resistencia a atascos y abrasi\u00f3n. (Opcional para v\u00e1lvulas SUS)<\/li><\/ul><\/li>
- Cuerpo de la v\u00e1lvula<\/strong>
- Admite hierro fundido d\u00factil (FCD-S), acero inoxidable (SCS13A), (SCS14A), acero fundido (ASTM A216-WCB) y acero forjado (ASTM A105).<\/li><\/ul><\/li><\/ul>\n\n\n\n
Ventajas de las v\u00e1lvulas de globo con sello de fuelle<\/h2>\n\n\n\n
El dise\u00f1o de la v\u00e1lvula de globo con sello de fuelle es mejor que el de la v\u00e1lvula de globo ordinaria. Entonces, \u00bfcu\u00e1les son las ventajas de las v\u00e1lvulas de globo con sello de fuelle en comparaci\u00f3n con las ordinarias?<\/p>\n\n\n\n
- La v\u00e1lvula de globo con sello de fuelle no tiene fugas y se aplica a un medio de alto riesgo.<\/li>
- La v\u00e1lvula de globo com\u00fan est\u00e1 sellada con empaquetadura y se producir\u00e1 un deslizamiento entre el v\u00e1stago de la v\u00e1lvula y la empaquetadura para que sea f\u00e1cil que la v\u00e1lvula tenga fugas a bajas temperaturas.<\/li>
- Las v\u00e1lvulas de globo con sello de fuelle utilizan fuelles cerrados que se pueden estirar y comprimir para reemplazar los sellos de empaque, previniendo efectivamente las fugas causadas por p\u00e9rdidas de empaque. Generalmente, estas v\u00e1lvulas se utilizan para la transmisi\u00f3n de medios con fuerte permeabilidad. Por ejemplo, normalmente no se producen fugas en las v\u00e1lvulas de globo con sello de fuelle del sistema de hidr\u00f3geno, siempre que el fuelle no est\u00e9 da\u00f1ado. Sin embargo, la v\u00e1lvula de globo com\u00fan est\u00e1 sellada con empaquetadura, lo que es f\u00e1cil de provocar fugas.<\/li>
- La v\u00e1lvula de globo con sello de fuelle puede cortar el flujo de medios y la carrera de apertura o cierre del v\u00e1stago de la v\u00e1lvula es relativamente corta. Debido a que el cambio de la apertura del asiento es proporcional a la carrera del disco, la v\u00e1lvula es una opci\u00f3n ideal para regular el flujo. Por tanto, este tipo de v\u00e1lvula es muy adecuada para regular o cortar el caudal, y para estrangular.<\/li>
- Dobles juntas (fuelle+empaquetadura). Si el fuelle falla, la empaquetadura del v\u00e1stago de la v\u00e1lvula evitar\u00e1 fugas. Y el sellado cumple con los est\u00e1ndares internacionales.<\/li>
- Sin p\u00e9rdida de fluidos y reducci\u00f3n de la p\u00e9rdida de energ\u00eda.<\/li>
- Larga vida \u00fatil, reduciendo la frecuencia de mantenimiento y los costes operativos.<\/li>
- El robusto sello de fuelle garantiza que no haya fugas en el v\u00e1stago de la v\u00e1lvula y no requiere mantenimiento.<\/li>
- Se utilizan materiales de sellado blando de PTFE para el asiento de la v\u00e1lvula para medios gaseosos para mejorar el sellado de la v\u00e1lvula.<\/li>
- El asiento de v\u00e1lvula con resistencia a altas temperaturas (\u2264425 \u2103) adopta una superficie c\u00f3nica y un sellado duro.<\/li><\/ol>\n\n\n\n\n
Etiquetas relacionadas :<\/h2>\n\n\n\n\n
\nV\u00e1lvula ZECO<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas de globo - Varios tipos de v\u00e1lvulas de globo<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas de compuerta - Varios tipos de v\u00e1lvulas de compuerta<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas de bola - Varios tipos de v\u00e1lvulas de bola<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas de mariposa - Varios tipos de v\u00e1lvulas de mariposa<\/a>\n\n<\/div>\n\n\n\n\nV\u00e1lvula de equilibrado - V\u00e1lvula HVAC<\/a>\n\n<\/div>\n\n\n\n\nFabricante de v\u00e1lvulas antirretorno - Varios tipos de v\u00e1lvulas antirretorno<\/a>\n\n<\/div>\n\n\n\nDiez art\u00edculos antes y despu\u00e9s<\/p>\n\n\n\n
\u00bfA qu\u00e9 se debe prestar atenci\u00f3n cuando se utiliza una v\u00e1lvula de compuerta plana? \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n
Caracter\u00edsticas de la v\u00e1lvula de guillotina \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n
\u00bfQu\u00e9 es la v\u00e1lvula de bola de paso total y de paso reducido? V\u00e1lvula Zeco | fabricante de v\u00e1lvulas industriales<\/a><\/p>\n\n\n\n
V\u00e1lvula de guillotina \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n
Actuador de v\u00e1lvula de guillotina de uso com\u00fan \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n
\u00bfCu\u00e1les son las caracter\u00edsticas estructurales de la v\u00e1lvula de mariposa de ventilaci\u00f3n? \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n
V\u00e1lvulas de bola API 6D de tama\u00f1o s\u00faper grande \u2013 Zeco Valve | fabricante de v\u00e1lvulas industriales<\/a><\/p>\n\n\n\n
\u00bfCu\u00e1l es el prop\u00f3sito de una v\u00e1lvula no est\u00e1ndar? \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n
Descripci\u00f3n del eje del v\u00e1stago y el asiento de la v\u00e1lvula de globo de acero fundido \u2013 \u6280\u672f\u77e5\u8bc6 \u2013 Noticias \u2013 Zeco Valve Group Co., Ltd | Fabricante de v\u00e1lvulas profesional<\/a><\/p>\n\n\n\n
V\u00e1lvulas de bola est\u00e1ndar API 608 \u2013 V\u00e1lvula Zeco | fabricante de v\u00e1lvulas industriales<\/a><\/p>","protected":false},"excerpt":{"rendered":"
\u00bfQu\u00e9 es una v\u00e1lvula de fuelle? Una v\u00e1lvula de fuelle es una v\u00e1lvula especialmente dise\u00f1ada y adecuada para su uso en industrias que manejan sustancias peligrosas... Leer m\u00e1s<\/a><\/p>","protected":false},"author":2,"featured_media":20798,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[2689,3110,2684,3687,2687,3686],"class_list":["post-7605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-bellow-seal-globe-valve-factory","tag-bellows-seal-gate-valve","tag-bellows-seal-globe-valve","tag-bellows-seal-globe-valve-factory","tag-china-bellows-seal-globe-valve","tag-industrial-bellows","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/07\/DIN-Globe-Valve-1-1024x507.jpg",1024,507,true],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/es\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":2689,"name":"bellow seal globe valve factory","slug":"bellow-seal-globe-valve-factory","term_group":0,"term_taxonomy_id":2689,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":3110,"name":"Bellows Seal Gate Valve","slug":"bellows-seal-gate-valve","term_group":0,"term_taxonomy_id":3110,"taxonomy":"post_tag","description":"\r\n\r\nIn particular chemical processes, the fluids in the pipes are often toxic, radioactive, and hazardous. Bellow sealed valves are used to prevent leakage of any toxic chemical into the atmosphere. The bellow can be supplied in different materials like 316Ti, 321, C276, or Alloy 625. Body material can be selected from all available materials.\r\n\r\n\r\n\r\n\r\n\r\nLeakage at various points in pipelines found in chemical plants creates emissions. All such leakage points can be detected using various methods and instruments and should be noted by the plant engineer. Critical leakage points include flanged gasket joints and the Valve\/pump gland packing, etc. Today the chemical process industry is gearing itself towards safer technology for better environmental protection and it has become every process engineer's responsibility to design plants that limit damage to the environment through the prevention of leakage of any toxic chemicals.\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\nGET BELLOW SEAL GATE VALVE PRICE<\/strong><\/a>\r\n\r\n\r\n\r\n\r\n
What is Bellow Seal Gate Valve?<\/h2>\r\n\r\n\r\n\r\n\r\nA Bellow Seal Gate Valve is a specially designed valve suitable for use in industries dealing with a hazardous medium where even minute leakages can be extremely critical. With the exponential growth of new industries such as the chemical and nuclear industries, there is a growing abundance of flammable, hazardous, extremely poisonous, and toxic media flowing through the pipelines. This creates a high risk of leakage, explosion, and health hazards. So, the valves used in such pipes and systems have specific stringent leakage and sealing requirements.\r\n\r\n\r\n\r\n\r\n
Bellow Construction of Bellow Sealed Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\nThe bellow cartridge is welded to both the Valve Bonnet and the Valve stem. The bellow cartridge has a number of convolutions and these convolutions become compressed or expanded depending upon the movement of the Valve stem. (Scientifically speaking the bellow gets compressed when the Valve is in the open position and expanded when the Valve is in the closed condition). It is important to properly install the Valve bodies. The bellow can be sealed to the Valves in two different ways. Firstly, the bellow can be welded to the Valve stem at the top and the Valve body at the bottom. In this case, the process fluid is contained inside the bellow, or in the second method the bellow is welded to the Valve stem at the bottom and the body on the top. In this case, the process fluid is contained in the annular region between the Valve Bonnet and bellow (from the outside).\r\n\r\n\r\n\r\n\r\n\r\nThe bellow is a critical component and forms the heart of the bellow seal Valves. To avoid any twisting of the bellow the Valve must have a stem with linear movement only. This can be achieved using a so-called sleeve nut at the Yoke portion of the Valve Bonnet. A handwheel is fitted onto the sleeve-nut which effectively transfers a rotary motion of the handwheel into a linear motion in the Valve stem.\r\n\r\n\r\n\r\n\r\n
Bellow types of Bellow Seal Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\nThere are two main types of bellow.. the Forged Bellow and the Welded Bellow. Formed-type bellows are made by rolling a flat sheet (thin wall foil) into a tube which is then longitudinally fusion welded. This tube is subsequently mechanically or hydrostatically formed into a bellow with rounded and widely spaced folds. The welded leaf type bellow is made by welding washer-like plates of thin metal together at both the inner and outer circumference of the washers - like plates. A welded leaf bellow has more folds per unit length as compared to forged bellows. Thus, for the same stroke length, forged bellows are two to three times longer than their welded leaf counterparts.\r\n\r\n\r\n\r\n\r\n\r\nReportedly, mechanically forged bellows fail at random spots, while the welded leaf usually fails at or near a weld. To ensure full penetration of bellow ends and end coller welding it is advisable to fabricate using micro plasma welding.\r\n\r\n\r\n\r\n\r\n
Bellow Design of Bellows Seal Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\nThe multi-ply bellow design is preferred for handling higher-pressure fluids (generally two or three plies of the metal wall). A two-ply bellow can increase its pressure rating by 80% to 100% as compared to a single ply bellow of the same thickness. Alternatively, if a single ply bellow of a thickness equivalent to a pressure rating of a two-ply bellow is used, the stroke length is reduced. Thus, a multi-ply bellow design offers a distinct advantage over a single ply bellow. It is clear that the bellow is subject to metal fatigue and this fatigue can induce weld failure. The bellow fatigue life is affected by the material of construction, fabrication technique, stroke length, and stroke frequency, in addition to the usual parameters such as fluid temperature and pressure.\r\n\r\n\r\n\r\n\r\n
Specification of Bellow Seal Gate Valve<\/h2>\r\n\r\n\r\n\r\n
- \r\n \t
- Design standard: ASME B16.34<\/li>\r\n \t
- Face to face dimension: ASME B16.10<\/li>\r\n \t
- Flanged ends: ASME B16.5<\/li>\r\n \t
- Test & inspection: API 598<\/li>\r\n \t
- Nominal Size: NPS 1\/2\uff5e16<\/li>\r\n \t
- Pressure Rating: CL.150\uff5eCL.1500<\/li>\r\n \t
- End Connection: RF\/RTJ\/BW\/SW<\/li>\r\n \t
- Body Material: Casting & Forging(Carbon Steel, SS, Duplex, Hastelloy)<\/li>\r\n \t
- Trim Material: As per standard or order requirement<\/li>\r\n \t
- Bellow Material\uff1a304\/304L\/316\/316L\/Inconel600\/625\/718<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
Features of Bellows Seal Gate Valve<\/h2>\r\n\r\n\r\n\r\n
- \r\n \t
- Long cycle life bellows (3000 cycles): Designed and qualification tested for high pressure\/temperature service.<\/li>\r\n \t
- Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.<\/li>\r\n \t
- Two secondary stem seals: a) Backseat in an open position; b) Graphite packing.<\/li>\r\n \t
- Superior seating faces: Seats CoCr alloy hardfaced and the wedge is solid CoCr alloy.<\/li>\r\n \t
- Each valve is tested per API 598.<\/li>\r\n \t
- Every bellow assembly is helium leak-tested to assure zero leakage.<\/li>\r\n \t
- Non-rotating stems prevent torsion of bellow.<\/li>\r\n \t
- Secondary stem seals include:<\/li>\r\n \t
- Stem backseat<\/li>\r\n \t
- API 624 stem packing<\/li>\r\n \t
- Lubricant fittings to ensure proper lubrication of stem bushing for efficient opening and closing.<\/li>\r\n \t
- Multiple bellows materials are available: 316Ti, Hastelloy, Inconel, Monel, etc.<\/li>\r\n \t
- All bellows are hydroformed with a minimum of two layers.<\/li>\r\n \t
- Available in pressure classes 150-1500 (All body materials available)<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
Applications of Bellow Sealed Gate Valve<\/h2>\r\n\r\n\r\n\r\n\r\nThe hot oil system, steam system, hot and cold water system, etc.\r\n\r\n","parent":0,"count":5,"filter":"raw"},{"term_id":2684,"name":"Bellows Seal Globe Valve","slug":"bellows-seal-globe-valve","term_group":0,"term_taxonomy_id":2684,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":3687,"name":"bellows seal globe valve factory","slug":"bellows-seal-globe-valve-factory","term_group":0,"term_taxonomy_id":3687,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2687,"name":"China Bellows Seal Globe Valve","slug":"china-bellows-seal-globe-valve","term_group":0,"term_taxonomy_id":2687,"taxonomy":"post_tag","description":"\r\n\r\n\r\n\r\nGET BELLOW SEAL GLOBE VALVE PRICE<\/strong><\/a>\r\n\r\n\r\n\r\n\r\n
What is Bellow Seal Globe Valve?<\/h2>\r\n\r\n\r\n\r\n\r\nA Bellows Valve is a specially designed valve suitable for use in industries dealing with a hazardous medium where even minute leakages can be extremely critical. With the exponential growth of new industries such as the chemical and nuclear industries, there is a growing abundance of flammable, hazardous, extremely poisonous, and toxic media flowing through the pipelines. This creates a high risk of leakage, explosion, and health hazards. So, the valves used in such pipes and systems have specific stringent leakage and sealing requirements.\r\n\r\n\r\n\r\n\r\n\r\nThe need for a completely different approach required for the desired sealing & redundancy has led to the development of Bellow seal globe Valves.\r\n\r\n\r\n\r\n\r\n
Features of Bellow Seal Globe Valve<\/h2>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Long cycle life bellows (10,000 cycles): Designed and qualification tested for high pressure\/temperature applications.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Two secondary stem seals: a) Backseat in an open position; b) Graphite packing.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Superior seating faces: Seats hard faced with CoCr alloy, and the disc is solid CoCr alloy.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n\r\n\r\n
Technical Specifications of Bellow Seal Globe Valve<\/h2>\r\n\r\n\r\n\r\n
\r\n\r\n\r\n
\r\n TYPE OF DISC<\/td>\r\n Plug\r\nNeedle\r\nSwivel\r\nRegulating Disc<\/td>\r\n<\/tr>\r\n \r\n CONSTRUCTION<\/td>\r\n Bolted\r\nWelded\r\nExtended\r\nPressure Seal Bonnet<\/td>\r\n<\/tr>\r\n \r\n PATTERN<\/td>\r\n Straight\r\nAngle\r\nY-type<\/td>\r\n<\/tr>\r\n \r\n END CONNECTIONS<\/td>\r\n Flanged\r\nBW\r\nSW\r\nTHR<\/td>\r\n<\/tr>\r\n \r\n OPTIONS<\/td>\r\n Extended Bonnet\r\nBellow Sealed\r\nHeating Jacket\r\nScrew-Down\/Non-Return<\/td>\r\n<\/tr>\r\n \r\n OPERATED<\/td>\r\n Handwheel\r\nActuator Operated\r\nBare Stem<\/td>\r\n<\/tr>\r\n \r\n BELLOW SEAL MATERIALS<\/td>\r\n 304\r\n321\r\n316Ti\r\nAlloy 625\r\nC276<\/td>\r\n<\/tr>\r\n \r\n DESIGN & TESTING<\/td>\r\n All available international standards according to API, EN, ISO\r\nFire safe design<\/td>\r\n<\/tr>\r\n \r\n SIZE & BORE<\/td>\r\n ANSI 1\/4 \u2013 16\u201d\r\nDN 6 \u2013 DN 400<\/td>\r\n<\/tr>\r\n \r\n PRESSURE RANGE<\/td>\r\n ANSI 125 \u2013 4,500 lbs.\r\nDIN PN 10 \u2013 PN 400<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n Applications of Bellows Seal Globe Valve<\/h2>\r\n\r\n\r\n\r\n\r\nBellow sealed globe valves can be deployed for a wide variety of applications in the oil & gas and petrochemical industries when high quality, reliable valves are required. A few example applications include:\r\n\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- High-temperature services<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- High-cycle and switching services<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Emergency shutdown valves<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- High-integrity pressure protection system<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- High-pressure oxygen, nitrogen, or hydrogen<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Solids handling (powders, fines, dust, and catalysts)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Polyethylene or polypropylene<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Coal conversion, and gasification<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Thermal fluids<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Separator, filter, and drying systems<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Compressor stations<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- On\/off isolation service<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n \t
- \r\n
- \r\n \t
- Oil & gas manifolds<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n","parent":0,"count":5,"filter":"raw"},{"term_id":3686,"name":"industrial bellows","slug":"industrial-bellows","term_group":0,"term_taxonomy_id":3686,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":2689,"label":"bellow seal globe valve factory"},{"value":3110,"label":"Bellows Seal Gate Valve"},{"value":2684,"label":"Bellows Seal Globe Valve"},{"value":3687,"label":"bellows seal globe valve factory"},{"value":2687,"label":"China Bellows Seal Globe Valve"},{"value":3686,"label":"industrial bellows"}]},"yoast_head":"\n
Bellows Seal Globe Valves - Bellow Valve | ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/es\/advantages-of-bellows-seal-globe-valves-zeco-valve-industrial-valve-manufacturer.html\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bellows Seal Globe Valves - Bellow Valve | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"What is a Bellow Valve? A Bellows Valve is a specially designed valve suitable for use in industries dealing with a hazardous ... 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- Oil & gas manifolds<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n","parent":0,"count":5,"filter":"raw"},{"term_id":3686,"name":"industrial bellows","slug":"industrial-bellows","term_group":0,"term_taxonomy_id":3686,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":2689,"label":"bellow seal globe valve factory"},{"value":3110,"label":"Bellows Seal Gate Valve"},{"value":2684,"label":"Bellows Seal Globe Valve"},{"value":3687,"label":"bellows seal globe valve factory"},{"value":2687,"label":"China Bellows Seal Globe Valve"},{"value":3686,"label":"industrial bellows"}]},"yoast_head":"\n
- \r\n
- On\/off isolation service<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Compressor stations<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Separator, filter, and drying systems<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Thermal fluids<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Coal conversion, and gasification<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Polyethylene or polypropylene<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Solids handling (powders, fines, dust, and catalysts)<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- High-pressure oxygen, nitrogen, or hydrogen<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- High-integrity pressure protection system<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Emergency shutdown valves<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- High-cycle and switching services<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- High-temperature services<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Superior seating faces: Seats hard faced with CoCr alloy, and the disc is solid CoCr alloy.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n\r\n\r\n
- \r\n
- Two secondary stem seals: a) Backseat in an open position; b) Graphite packing.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Long cycle life bellows (10,000 cycles): Designed and qualification tested for high pressure\/temperature applications.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
- \r\n
- Admite hierro fundido d\u00factil (FCD-S), acero inoxidable (SCS13A), (SCS14A), acero fundido (ASTM A216-WCB) y acero forjado (ASTM A105).<\/li><\/ul><\/li><\/ul>\n\n\n\n
- La estructura del cap\u00f3 atornillada proporciona un mantenimiento y una gesti\u00f3n sencillos.<\/li><\/ul>