{"id":16597,"date":"2022-06-22T06:07:39","date_gmt":"2022-06-22T06:07:39","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16597"},"modified":"2023-02-23T06:33:18","modified_gmt":"2023-02-23T06:33:18","slug":"application-scope-and-installation-direction-of-globe-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/de\/application-scope-and-installation-direction-of-globe-valve.html","title":{"rendered":"Anwendungsbereich und Einbaurichtung des Durchgangsventils"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-application-scope-of-globe-valve\">Anwendungsbereich des Absperrventils<\/h2>\n\n\n\n<p>Der \u00d6ffnungs- oder Schlie\u00dfhub des Schafts des Absperrventils ist relativ kurz, was eine sehr zuverl\u00e4ssige Absperrfunktion erm\u00f6glicht. Der Hub zwischen dem \u00d6ffnen und Schlie\u00dfen der Absperrventilscheibe nach amerikanischem Standard ist klein und die Dichtfl\u00e4che h\u00e4lt mehrfachem \u00d6ffnen und Schlie\u00dfen stand. Daher ist das Absperrventil f\u00fcr h\u00e4ufiges Ein- und Ausschalten geeignet und kann in den meisten Medienprozesssystemen verwendet werden. Absperrventile werden h\u00e4ufig in der Petrochemie, der Stromerzeugung, der Metallurgie, dem St\u00e4dtebau, der chemischen Industrie und anderen Branchen eingesetzt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Einbaurichtung des Absperrventils<\/h2>\n\n\n\n<p>Die abgeschr\u00e4gte flache Scheibe ist in Bezug auf ihre Form zwischen flach und konisch. Wenn die \u00d6ffnungsh\u00f6he der Scheibe sehr klein ist und die Unterseite der Scheibe nicht h\u00f6her als die Sitzfl\u00e4che ist, kann die Formel f\u00fcr konische Scheiben verwendet werden. Wenn die \u00d6ffnungsh\u00f6he gro\u00df ist und der AK-Wert nahe an den durch die Formel f\u00fcr ebene Dichtscheiben ermittelten Daten liegt, muss die \u00d6ffnungsh\u00f6he der Scheibe zu diesem Zeitpunkt entsprechend dem Abstand zwischen der Unterseite der Scheibe und der Sitzfl\u00e4che berechnet werden.<\/p>\n\n\n\n<p>Betrachtet man es von beiden Seiten des\u00a0<a href=\"https:\/\/zecovalve.com\/de\/products\/globe-valve-check-valve\/\">Durchgangsventil<\/a>, der nach unten gerichtete, erhabene Teil des Ventilschafts ist \u201eniedrig\u201c. Auf der anderen Seite ist der Kanal, der etwas h\u00f6her (relativ zu \u201eniedrig\u201c) mit der Ventilkammer verbunden ist, \u201ehoch\u201c. Absperrventil: DN \u2264 200 mm und PN \u2264 4. Absperrventil mit 0 MPa verwendet die Methode mit niedrigem Einlass und hohem Auslass. Bei DN &gt; 200 mm sollte die Methode mit hohem Einlass und niedrigem Auslass gew\u00e4hlt werden. Bei einem Durchmesser \u00fcber 200 mm ist aufgrund der gr\u00f6\u00dferen Durchflussrate und des hohen Drucks auf die Fl\u00e4cheneinheit eine gro\u00dfe Gegenkraft erforderlich, um bei der Methode mit niedrigem Einlass und hohem Auslass die Abdichtung sicherzustellen.<\/p>\n\n\n\n<p>Die Struktur des Kugelhahnk\u00f6rpers umfasst Durchgangstyp, Durchgangstyp und rechtwinkligen Typ. Durchgang ist die h\u00e4ufigste Struktur, aber ihr Fl\u00fcssigkeitswiderstand ist am gr\u00f6\u00dften. Direktflussfl\u00fcssigkeit hat einen geringeren Widerstand und wird haupts\u00e4chlich f\u00fcr Fl\u00fcssigkeiten mit festen Partikeln oder hoher Viskosit\u00e4t verwendet. Der rechtwinklige Ventilk\u00f6rper ist meist geschmiedet, was f\u00fcr Kugelhahnventile mit kleinem Durchmesser und hohem Druck geeignet ist.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Verwandte Tags:<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/\">ZECO-Ventil<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/what-is-an-axial-flow-silent-check-valve.html\/\">Was ist ein Axialr\u00fcckschlagventil<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/difference-between-gate-valve-and-butterfly-valve.html\/\">Unterschied zwischen Absperrschieber und Absperrklappe<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/the-function-of-globe-valve-in-pipeline-system.html\/\">Was sind Absperrventile?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/advantages-and-disadvantages-of-globe-valves.html\/\">Was ist ein Durchgangsventil?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/produkt\/manual-gate-valve\/\">Hersteller von manuell bet\u00e4tigten Absperrschiebern<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">Was ist ein Absperrschieber?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/tag\/shanghai-pressure-reducing-valve-factory\/\">Shanghai Druckminderventilfabrik<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Anwendungsbereich des Geradsitzventils Der \u00d6ffnungs- oder Schlie\u00dfhub der Spindel des Geradsitzventils ist relativ kurz, was die ... <a title=\"Anwendungsbereich und Einbaurichtung des Durchgangsventils\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/de\/application-scope-and-installation-direction-of-globe-valve.html\" aria-label=\"Mehr zu Anwendungsbereich und Einbaurichtung vom Absperrventil\">Weiterlesen ...<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1929],"tags":[805,1973,1805,3671],"class_list":["post-16597","post","type-post","status-publish","format-standard","hentry","category-globe-valve","tag-ammonia","tag-china-angle-globe-valve","tag-globe-valve","tag-globe-valve-flow-direction","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/de\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1929,"name":"Globe Valve","slug":"globe-valve","term_group":0,"term_taxonomy_id":1929,"taxonomy":"category","description":"","parent":0,"count":21,"filter":"raw","cat_ID":1929,"category_count":21,"category_description":"","cat_name":"Globe Valve","category_nicename":"globe-valve","category_parent":0}],"tag_info":[{"term_id":805,"name":"Ammonia Valve","slug":"ammonia","term_group":0,"term_taxonomy_id":805,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_3e1a85-40\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"31f123f4\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"504ddfe8\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-504ddfe8 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><strong>GET AMMONIA VALVE PRICE<\/strong><\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Ammonia Process Overview<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAmmonia synthesis is used to produce ammonia from nitrogen and hydrogen. The produced ammonia can then be used as a fertilizer, or it can be further processed into urea or nitric acid. A mixture of hydrogen and nitrogen, usually originating from a steam reformer, is admitted to the synthesis loop and then compressed in two stages into the synthesis pressure of 150-300 bar (2200-4400 psi). The stream is preheated by heat exchange with the hot effluent coming out of the converter before entering the ammonia converter.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe ammonia conversion process is a compromise between temperature and pressure. For the catalyst to be efficient a temperature of at least 400 \u00b0C (750 \u00b0F) is needed,\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nbut since the reaction is exothermic a higher temperature negatively affects product yield. To counter this issue, the pressure is increased to push the reaction equilibrium toward ammonia (thus increasing product yield). Heat is recovered from the effluent by generating steam and by pre-heating the incoming feed. The effluent is then sent to refrigeration before the product is separated from the medium and unreacted gas is recycled to the start of the synthesis loop.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27329,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><img class=\"wp-image-27329\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/11\/ammonia-process.png\" alt=\"\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Types of Valves in Ammonia Synthesis Loop<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe role of valves in the ammonia synthesis loop is to control the flow of synthesis gas into the converter and to ensure the recycling of the unreacted synthesis gas.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Converter inlet valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThis valve is used to adjust the flow of synthesis gas into the converter. The flow may need to be adjusted to cope with temperature fluctuations in the converter.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Converter outlet valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThis valve is located after the reactor and is used to regulate the flow of effluent to the boiler.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Boiler bypass valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThis valve is used to control the flow of reactor effluent that bypasses the boiler, allowing the amount of pre-heating by the synthesis gas heat exchanger to be controlled.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Ammonia Uses &amp; Operating Conditions<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAmmonia is a colorless gas that consists of nitrogen and hydrogen (NH3). At atmospheric conditions, it is lighter than air with a pungent odor. It is a highly caustic irritant that is both toxic and flammable. Because of its low boiling point, as a liquid, it must be stored under pressure or at a low temperature. Industrial ammonia is sold either as ammonia liquor or as pressurized or refrigerated anhydrous liquid ammonia transported in tank cars or cylinders. Household ammonia or ammonium hydroxide is a solution of NH3 in water. Most ammonia is consumed in the manufacturing of fertilizer. It is also a building block for the synthesis of many pharmaceutical products and is used in many commercial cleaning products.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-ammonia-service-ball-valves\">Ammonia Service Ball Valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAmmonia valves are engineered for performance and reliability in the most hazardous industrial processes such as severe ammonia applications. These valves are available in a \u201cfloating\u201d type with two basic body configurations \u2013 split body in full and standard port and a unibody in standard port only.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Cleaning &amp; Testing<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAll components used for ammonia service, in a gaseous or liquid state, are specifically cleaned to remove any traces of oil, grease, or hydrocarbon materials prior to the valve assembly. Valves for ammonia service are assembled in an oil-free restricted area by personnel who are specially equipped and trained to perform this task. The assembling area, work, surfaces, equipment, and tools are specially maintained to ensure cleanliness requirements are met.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":3,"filter":"raw"},{"term_id":1973,"name":"China Angle Globe Valve","slug":"china-angle-globe-valve","term_group":0,"term_taxonomy_id":1973,"taxonomy":"post_tag","description":"<!-- wp:generateblocks\/button-container {\"uniqueId\":\"f8260ba6\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"e4f70767\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-e4f70767 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET ANGLE GLOBE VALVE MANUFACTURERS<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_d5c49d-10\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2><strong><a href=\"https:\/\/zecovalve.com\/product-category\/globe-valve\">China Angle Globe Valve<\/a><\/strong><\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe angle globe valve is a modification of the basic standard pattern globe valve where the ends are at an angle of 90 degrees.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA variation on the straight globe valve, angle globe valves\u2019 have a design that encourages the media to flow at a 90\u00b0 angle, thus generating a lesser pressure drop. Preferred for regulating liquid or air media, angle globe valves are also ideal for applications that require pulsating flow due to their superior slugging effect capability.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWith over 20 years of production expertise and employing the latest in manufacturing technology, ZECO is your supplier of choice for quality angle globe valves. Production is tailor-made to your specific needs, with 5 production lines completing large-volume orders within 30 days.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Features of China Angle Globe Valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Disc shape has a cone, needle, ball, and parabolic type, which can be used to adjust the flow<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>By improving the structure design and selecting a reasonable packing structure and a qualified packing supplier, the valve can meet the requirements of ISO 15848 Fe class a sealing test<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Configured according to the requirements of API 600, or according to the requirements of customers<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Rising pole structure, valve switch position at a glance<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>The valve meets NACE standard and API Spec 6fa fire test certification<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Short stroke, suitable for frequent opening applications<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Angle Globe Valve Specification List<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:table {\"className\":\"is-style-stripes\"} -->\r\n<figure class=\"wp-block-table is-style-stripes\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<th>Size<\/th>\r\n<th>50NB \u2014 600NB<\/th>\r\n<\/tr>\r\n<tr>\r\n<td>Pressure<\/td>\r\n<td>150LB-2500LB<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Temperature<\/td>\r\n<td>0 Deg C - 1200 Deg C.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Body<\/td>\r\n<td>Cast Steel Gr WCB, CF8, CF8M, Forged Steel Gr A105, F304, F22<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Seat<\/td>\r\n<td>Integral to Body, Soft, Optional.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Gate<\/td>\r\n<td>AISI SS 304,316,316L,317,317L<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Screw Spindle<\/td>\r\n<td>AISI SS 410,304,316.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Gland Follower<\/td>\r\n<td>Cast Iron, Cast steel, Ductile Iron, CF8, CF8M.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Hand Wheel<\/td>\r\n<td>Cast Iron, Cast steel, Ductile Iron<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Gland Packing<\/td>\r\n<td>PTFE, PTFE Impregnated<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Ends<\/td>\r\n<td>RF, RTJ, BW, SW, NPT<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Port<\/td>\r\n<td>STANDARD [Round], Optional V Port, Diamond Port,<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n<!-- \/wp:table -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Angle Globe Valve Manufacturers<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nZECO Valve is a leading manufacturer of different types of Globe valves. The globe valves that we offer to our clients are the angle globe valve, ANSI globe valve, API globe valve, BS globe valve Carbon steel below seal globe valve, forged steel globe valve, DIN globe valve, pressure seal globe valve, SS304 below seal globe valve. Being a leading globe valve supplier in Germany and Italy, we even customize the framework of the valves as per the requirements of the customers.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOur globe valves are also designed to have Nominal Pressure ranging from PN 16 \u2013 PN 100. Class: 150 to 2500\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWe deliver our globe valves to suit the ever-emerging requirements of our different customers. Also, our products meet all international standards such as DIN, API, ASME, JIS, and AWWA to give them the best experience of our valves\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":5,"filter":"raw"},{"term_id":1805,"name":"globe valve","slug":"globe-valve","term_group":0,"term_taxonomy_id":1805,"taxonomy":"post_tag","description":"","parent":0,"count":21,"filter":"raw"},{"term_id":3671,"name":"Globe Valve Flow Direction","slug":"globe-valve-flow-direction","term_group":0,"term_taxonomy_id":3671,"taxonomy":"post_tag","description":"<!-- wp:generateblocks\/button-container {\"uniqueId\":\"f8260ba6\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"e4f70767\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-e4f70767 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET GLOBE VALVE FLOW DIRECTION INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_d5c49d-10\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2>Globe Valve Direction of Flow<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n<a href=\"https:\/\/zecovalve.com\/product-category\/globe-valve\">Globe valves<\/a> have become one of the most-used valves in companies in almost every industry. And with their ability to start, stop, and throttle fluid flow within a pipeline, it\u2019s easy to see why.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nGenerally speaking, the flow of globe vales is from down to up. It means the medium will go through from the disc downside and then out by the upside. Globe valves usually adopt a compulsory sealed design, so closing the valve offer pressure to the disc against the seat. So if you want to open the valve, the globe valve disc must overcome resistance made by stem and packing friction, medium pressure will offer adverse pressure which helps open the valve. It means you can use less force than the closing valve. So the stem diameter should be larger, to avoid stem bending fault. (depending on the metal material's physical performance of the stem ). In recent years, there are more and more valve pressure seals, the medium through the upper disc to the down disc, so the close valve force is smaller than the open valve force, valve shaft diameter is allowed to be smaller.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nBut some opinions disagree with it, especially for a globe valve with a larger size (for example, a size bigger than DN250), the globe valve usually adopts a valve pressure seal, and considering closing valve force, it is easy to reach the seal performance. But it should take the stabilization of the valve into consideration when the valve stem diameter is smaller than the seat diameter.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nBut how exactly do these valves work and what\u2019s the globe valve direction flow?\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How do Globe Valves Work?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA globe valve is primarily designed to stop, start and regulate flow. It is comprised of a movable disk and a stationary ring seat in a generally spherical body. The seat of a globe valve is in the middle of and parallel to the pipe, and the opening in the seat is closed off with the disk. When the handle is turned, manually or through an actuator, a disc is lowered or raised by means of the valve stem. When the disc is fully lowered, the fluid flow is shut off. When the disc is fully raised, the fluid flow is at its maximum rate. When the disc is raised to the less than maximum level, the fluid flow is regulated in proportion to the vertical travel of the disc.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-globe-valve-flow-direction\"><strong>Globe Valve Flow Direction<\/strong><\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n-For low-temperature applications, globe and angle valves are ordinarily installed so that pressure under the disk. This promotes easy operation, helps protect the packing, and eliminates a certain amount of erosive action to the seat and disk faces.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n-For high-temperature steam service, globe valves are installed so that pressure is above the disk. Otherwise, the stem will contract upon cooling and tend to lift the disk off the seat ( and leak).\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Flow to Open (FTO)<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAlso referred to as standard or forward flow, or in globe valves, flow under the seat. Think about when you've controlled the flow of water from a garden hose with your thumb. Your thumb acts like the face of the plug in a globe valve - flow is pushing against your thumb to open a flow path for the water.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Flow to Close (FTC)<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAlso referred to as reverse flow or in globe valves, flow over the seat. Consider a drain plug in a bathtub. The flow direction is against the back or top of the plug (rather than the face) creating a tendency for the plug to close into the drain.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27401,\"width\":376,\"height\":387,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img class=\"wp-image-27401\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2023\/02\/GLOBE-VALVE-FTO-FTC.png\" alt=\"\" width=\"376\" height=\"387\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":8,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1929,"label":"Globe Valve"}],"post_tag":[{"value":805,"label":"Ammonia Valve"},{"value":1973,"label":"China Angle Globe Valve"},{"value":1805,"label":"globe valve"},{"value":3671,"label":"Globe Valve Flow Direction"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Application scope and installation direction of globe 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\/de\/application-scope-and-installation-direction-of-globe-valve.html\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Application scope and installation direction of globe valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Application scope of globe valve The opening or closing stroke of the stem of the globe valve is relatively short, which has ... 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