{"id":16962,"date":"2022-06-25T11:28:00","date_gmt":"2022-06-25T11:28:00","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16962"},"modified":"2022-09-10T23:58:32","modified_gmt":"2022-09-10T23:58:32","slug":"how-to-choose-concentric-butterfly-valve-double-offset-butterfly-valve-and-triple-offset-butterfly-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/tr\/how-to-choose-concentric-butterfly-valve-double-offset-butterfly-valve-and-triple-offset-butterfly-valve.html","title":{"rendered":"Konsantrik Kelebek Vana Nas\u0131l Se\u00e7ilir \u00c7ift Ofset Kelebek Vana ve \u00dc\u00e7 Ofset Kelebek Vana"},"content":{"rendered":"<p>Kelebek vanalar\u0131n konsantrik kelebek vana, tek eksantrik kelebek vana, \u00e7ift ofset kelebek vana ve \u00fc\u00e7l\u00fc ofset kelebek vana olmak \u00fczere d\u00f6rt \u00e7e\u015fidi bulunmaktad\u0131r.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-choose-these-four\">Bu d\u00f6rd\u00fc nas\u0131l se\u00e7ilir? <\/h2>\n\n\n\n<p>E\u015fmerkezli kelebek vana, tek eksantrik kelebek vana, \u00e7ift ofset kelebek vana ve \u00fc\u00e7l\u00fc ofset kelebek vana, a\u00e7ma ve kapama i\u015fleminin gittik\u00e7e daha fazla i\u015f g\u00fcc\u00fc tasarrufu sa\u011flad\u0131\u011f\u0131 ve s\u0131zd\u0131rmazl\u0131k y\u00fczeyinin a\u015f\u0131nma ve y\u0131pranmas\u0131n\u0131n giderek daha az oldu\u011fu ger\u00e7e\u011fini yans\u0131tmaktad\u0131r. Kelebek vana plakas\u0131n\u0131n d\u00f6ner mil konumu ayarlanarak kelebek vanan\u0131n s\u0131zd\u0131rmazl\u0131k ve a\u00e7\u0131lma durumu de\u011fi\u015ftirilebilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Konsantrik Kelebek Vana<\/h3>\n\n\n\n<p>A<strong>&nbsp;e\u015fmerkezli kelebek vana&nbsp;<\/strong>g\u00f6vde ekseni, kelebek merkezi ve valf g\u00f6vdesi merkezinin ayn\u0131 konumu ile karakterize edilir. Genel olarak konu\u015fursak,<strong>&nbsp;e\u015fmerkezli kelebek vana<\/strong>&nbsp;Prensip olarak konsantrik kelebek vana kullan\u0131labiliyorsa m\u00fcmk\u00fcn oldu\u011fu kadar kullan\u0131l\u0131r. E\u015fmerkezli kelebek vana, hem yap\u0131 hem de \u00e7al\u0131\u015fma a\u00e7\u0131s\u0131ndan s\u0131zd\u0131rmazl\u0131k gereksiniminin d\u00fc\u015f\u00fck olmas\u0131 nedeniyle geleneksel bir \u00fcr\u00fcnd\u00fcr. Ekstr\u00fczyon, \u00e7izilme ve s\u0131zd\u0131rmazl\u0131k performans\u0131n\u0131n \u00fcstesinden gelmek i\u00e7in e\u015fmerkezli kelebek vana yuvalar\u0131 temel olarak yumu\u015fak contal\u0131 kelebek vanalar olan kau\u00e7uk veya politetrafloroetilen gibi elastik malzemelerden yap\u0131l\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c7ift Eksantrik Kelebek Vana<\/h3>\n\n\n\n<p>\u00c7ift eksantrik kelebek vana en yayg\u0131n kullan\u0131lan\u0131d\u0131r. Yap\u0131n\u0131n \u00f6zelli\u011fi, g\u00f6vdenin ekseninin hem kelebek plakan\u0131n merkezinden hem de vana g\u00f6vdesinin merkezinden sapmas\u0131d\u0131r. \u0130ki merkezi konumdan sapar ve denir\u00a0<strong>\u00e7ift eksantrik kelebek vana<\/strong>. Bir\u00e7ok \u00e7ift ofset kelebek vana do\u011frusal contalard\u0131r. S\u0131zd\u0131rmazl\u0131k y\u00fczeyi kapat\u0131ld\u0131\u011f\u0131nda disk plakas\u0131 ile valf yuvas\u0131 aras\u0131nda s\u00fcrt\u00fcnme meydana gelir. S\u0131zd\u0131rmazl\u0131k etkisi \u00e7ok iyidir. K\u00fc\u00e7\u00fck alan ve g\u00fc\u00e7l\u00fc bas\u0131n\u00e7 \u00f6zelliklerine sahiptir. Valf a\u00e7\u0131ld\u0131ktan sonra, kelebek plaka valf yuvas\u0131ndan h\u0131zl\u0131 bir \u015fekilde ayr\u0131labilir, kelebek plaka ile valf yuvas\u0131 aras\u0131ndaki gereksiz a\u015f\u0131r\u0131 ekstr\u00fczyonu ve \u00e7izilmeyi b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ortadan kald\u0131r\u0131r, a\u00e7\u0131lma direncini azalt\u0131r, a\u015f\u0131nma ve y\u0131pranmay\u0131 azalt\u0131r ve servis \u00f6mr\u00fcn\u00fc uzat\u0131r. valf yuvas\u0131n\u0131n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00dc\u00e7l\u00fc Eksantrik Kelebek Vana<\/h3>\n\n\n\n<p>\u00dc\u00e7 eksantrik kelebek vana, \u00e7ift ofset kelebek vana temelinde \u00fc\u00e7\u00fcnc\u00fc eksantrikli\u011fi \u00fcstlenmi\u015ftir. S\u0131zd\u0131rmazl\u0131k \u00e7iftinin \u015fekli pozitif bir koni de\u011fil, e\u011fik bir konidir. Bunlar\u0131n \u00e7o\u011fu k\u0131sa mesafe kuvveti ve y\u00fczey s\u0131zd\u0131rmazl\u0131kt\u0131r. \u00dc\u00e7l\u00fc eksantrik kelebek vanan\u0131n g\u00f6vde mili \u00fc\u00e7 b\u00f6l\u00fcml\u00fc eksenli bir yap\u0131d\u0131r. \u00dc\u00e7 b\u00f6l\u00fcml\u00fc aks g\u00f6vdesinin iki dingilli b\u00f6l\u00fcmleri e\u015fmerkezlidir ve merkezi b\u00f6l\u00fcm\u00fcn ekseninin merkez \u00e7izgisi her iki ucun ekseninden sapmaktad\u0131r. Kelebek plaka orta aks segmentine monte edilmi\u015ftir. B\u00f6yle bir eksantrik yap\u0131, kelebek plakay\u0131 tam a\u00e7\u0131k konumda \u00e7ift eksantrik, kelebek plaka d\u00f6nd\u00fc\u011f\u00fcnde ise kapal\u0131 konumda tek eksantrik hale getirir. Eksantrik eksen nedeniyle, kapan\u0131rken, kelebek plaka koltu\u011fun s\u0131zd\u0131rmazl\u0131k konisine do\u011fru bir mesafe hareket eder ve g\u00fcvenilir s\u0131zd\u0131rmazl\u0131k performans\u0131 elde etmek i\u00e7in kelebek plakan\u0131n ve koltu\u011fun s\u0131zd\u0131rmazl\u0131k y\u00fczeyi \u00e7ak\u0131\u015f\u0131r. Sert contan\u0131n s\u0131zd\u0131rmazl\u0131k a\u00e7\u0131s\u0131ndan zay\u0131f olmas\u0131 ve yumu\u015fak contan\u0131n s\u0131zd\u0131rmazl\u0131k a\u00e7\u0131s\u0131ndan iyi olmas\u0131 ancak y\u00fcksek s\u0131cakl\u0131\u011fa dayan\u0131kl\u0131 olmamas\u0131 \u00e7eli\u015fkisini telafi eder.<\/p>\n\n\n\n<p>Konsantrik kelebek vanan\u0131n ne zaman kullan\u0131laca\u011f\u0131 ve ne zaman \u00e7ift eksantrik kelebek vana veya \u00fc\u00e7 eksantrik kelebek vanan\u0131n se\u00e7ilece\u011fi esas olarak kullan\u0131m al\u0131\u015fkanl\u0131klar\u0131na ve b\u00fct\u00e7eye ba\u011fl\u0131d\u0131r. E\u011fer a\u015f\u0131r\u0131 \u00e7al\u0131\u015fma ko\u015fulu yoksa genellikle konsantrik kelebek vana se\u00e7ilir, m\u00fcmk\u00fcn oldu\u011funca konsantrik kelebek vana se\u00e7ilir. \u00c7\u00fcnk\u00fc konsantrik kelebek vana yap\u0131 olarak basit ve fiyat\u0131 nispeten ekonomiktir.<\/p>\n\n\n\n<p><br>Zeco Valve Group Co., Ltd. size \u00e7e\u015fitli kelebek vanalar sunmaktad\u0131r. Onlar\u0131 sat\u0131n almaya ho\u015f geldiniz!<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">\u0130lgili Etiketler :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/\">ZECO Valf<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">NBR Kelebek Vana<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/difference-between-gate-valve-and-butterfly-valve.html\/\">S\u00fcrg\u00fcl\u00fc Vana ve Kelebek Vana Aras\u0131ndaki Fark<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/advantages-and-disadvantages-of-globe-valves.html\/\">Glob Vana Nedir?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/urun\/manual-gate-valve\/\">Manuel Kumandal\u0131 S\u00fcrg\u00fcl\u00fc Vana \u00dcreticisi<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/tag\/shanghai-pressure-reducing-valve-factory\/\">\u015eangay Bas\u0131n\u00e7 D\u00fc\u015f\u00fcr\u00fcc\u00fc Vana Fabrikas\u0131<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/tr\/the-difference-between-globe-valve-and-ball-valve.html\/\">K\u00fcresel Vana vs Glob Vana<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Kelebek vanalar\u0131n konsantrik kelebek vana, tek eksantrik kelebek vana, \u00e7ift ofset kelebek vana ve \u00fc\u00e7 ofset kelebek vana olmak \u00fczere d\u00f6rt \u00e7e\u015fidi bulunmaktad\u0131r\u2026 <a title=\"Konsantrik Kelebek Vana Nas\u0131l Se\u00e7ilir \u00c7ift Ofset Kelebek Vana ve \u00dc\u00e7 Ofset Kelebek Vana\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/tr\/how-to-choose-concentric-butterfly-valve-double-offset-butterfly-valve-and-triple-offset-butterfly-valve.html\" aria-label=\"Konsantrik Kelebek Vanan\u0131n Nas\u0131l Se\u00e7ilece\u011fi Hakk\u0131nda Daha Fazla Bilgi \u00c7ift Ofset Kelebek Vana ve \u00dc\u00e7 Ofset Kelebek Vana\">Daha fazla bilgi edinin<\/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":[2210],"tags":[1957,3657,3192,2519,2211,2184],"class_list":["post-16962","post","type-post","status-publish","format-standard","hentry","category-butterfly-valve","tag-butterfly-valve","tag-center-line-butterfly-valve","tag-china-epdm-butterfly-valve","tag-concentric-butterfly-valve","tag-double-offset-butterfly-valve","tag-triple-offset-butterfly-valve","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\/tr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":2210,"name":"Butterfly Valve","slug":"butterfly-valve","term_group":0,"term_taxonomy_id":2210,"taxonomy":"category","description":"","parent":0,"count":49,"filter":"raw","cat_ID":2210,"category_count":49,"category_description":"","cat_name":"Butterfly Valve","category_nicename":"butterfly-valve","category_parent":0}],"tag_info":[{"term_id":1957,"name":"butterfly valve","slug":"butterfly-valve","term_group":0,"term_taxonomy_id":1957,"taxonomy":"post_tag","description":"","parent":0,"count":30,"filter":"raw"},{"term_id":3657,"name":"Center line Butterfly Valve","slug":"center-line-butterfly-valve","term_group":0,"term_taxonomy_id":3657,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_e4c4a1-9b\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"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-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET CENTERLINE BUTTERFLY VALVE PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA resilient seated butterfly valve with superior design features and materials of construction to provide repeatable tight shutoff in severe abrasive and corrosive environments for a variety of applications.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Standard of Centerline Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Flange Standard.:DIN2501, BS10-D, BS4504, ANSI B16.1, B16.42, JIS B2239<\/li>\r\n \t<li>Valve Tested: API598<\/li>\r\n \t<li>Face to Face: DIN3202-K1, EN558-1 20 SERIES, BS5155, MSS SP-67<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Material of Centerline Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:table -->\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>o<\/strong><\/td>\r\n<td><strong>Parts Name<\/strong><\/td>\r\n<td><strong>Material<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>1<\/td>\r\n<td>Body<\/td>\r\n<td>C.I. \/ D.I. \/ C.S.\u00a0\/ S.S.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>2<\/td>\r\n<td>Disc<\/td>\r\n<td>A536 60-40-18 \/ CF8 \/ CF8M \/ Br \/ AI-Br<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>3<\/td>\r\n<td>Seat<\/td>\r\n<td>NBR \/ EPDM \/ VITON \/ PTFE<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>4<\/td>\r\n<td>Stem<\/td>\r\n<td>SS410 \/ SS304 \/ SS216<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td>Pin<\/td>\r\n<td>SS304 \/ SS316<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6<\/td>\r\n<td>Bushing<\/td>\r\n<td>PTFE \/ Bronze<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>7<\/td>\r\n<td>O-Ring<\/td>\r\n<td>NBR \/ EPDM \/ VITON<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>8<\/td>\r\n<td>Key<\/td>\r\n<td>Carbon Steel \/ SUS304 \/ SUS316<\/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>Design Features of Centerline Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Corrosion Resistance<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWith Centerline Butterfly Valves only two parts of the valve come in contact with the medium. This means that neither the body nor mechanical parts such as the shaft are exposed to the corrosive environment.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe only two parts in contact with the medium are the body lining and the disc. These are available in a selection of materials so that a suitable corrosion-resistant combination can be chosen for most any application.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Bi-directional Shutoff<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nCenterline Butterfly Valves are liquid and gas-tight in both flow directions. The disc presses with uniform compression into the elastic cartridge seat over the entire circumference of the valve.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Replaceable Seat<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe replaceable seat consists of a reinforced backup ring, on which the elastomer seat material is vulcanized. When mounting the valve between the pipe flanges this stable seat cannot be deformed or displaced. The cartridge design also prevents deformation when the valve is cycled, such as stretching and bulging of the elastomer in front of the moving disc.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe fixed connection between the elastomer and the backup ring allows the use of the valve in a full vacuum and high flow velocities. The slightly protruding sealing lip of the seat also serves as the flange seal.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-features-of-centerline-butterfly-valve\">Features of Centerline Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Suitable for both gaseous and liquid service<\/li>\r\n \t<li>Phenolic Backed Seat for superior sealing and long term use<\/li>\r\n \t<li>Single-piece stem design assures even torque distribution<\/li>\r\n \t<li>Positive shutoff bi-directionally<\/li>\r\n \t<li>Direct mount automation<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Applications of Centerline Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>HVAC<\/li>\r\n \t<li>Chemical\/Petrochemical Processing<\/li>\r\n \t<li>Food and Beverage<\/li>\r\n \t<li>Power and Utilities<\/li>\r\n \t<li>Pulp and Paper<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->","parent":0,"count":12,"filter":"raw"},{"term_id":3192,"name":"China EPDM Butterfly Valve","slug":"china-epdm-butterfly-valve","term_group":0,"term_taxonomy_id":3192,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_d933f8-47\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-epdm-butterfly-valve\">What is EPDM Butterfly Valve?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nEPDM is the abbreviated name for Ethylene Propylene Diene Monomer. In general industry, one may see other abbreviations or trade names used in lieu of EPDM such as EPT, Nordel, ECD, or EPR. All of these are the same materials as EPDM. EPDM is a standard seat material offered in Bray resilient-seated butterfly valves.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"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-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET CHINA EPDM BUTTERFLY VALVE PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Specifications of EPDM Butterfly Valve<\/h2>\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<td class=\"has-text-align-center\" data-align=\"center\">Design Standard<\/td>\r\n<td class=\"has-text-align-left\" data-align=\"left\">EN 593,\u00a0MSS SP67\u00a0\u00a0\u00a0API 609\u00a0\u00a0BS5155<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Inspection &amp;\u00a0Test<\/td>\r\n<td class=\"has-text-align-left\" data-align=\"left\">API 598\u00a0\u00a0ISO 5208\u00a0\u00a0EN 12266<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">End Standard<\/td>\r\n<td class=\"has-text-align-left\" data-align=\"left\">ANSI B16.1 CL. 125LB &amp;\u00a0B16.5 CL. 150LBAS 2129 Table D\u00a0&amp; E\u00a0\u00a0\u00a0BS 10 Table D\u00a0&amp; EDIN 2501 PN6, PN10 &amp;\u00a0PN16EN 1092 PN6, PN10 &amp;\u00a0PN16ISO 2531 PN6, PN10 &amp;\u00a0PN16ISO 7005 PN6, PN10 &amp;\u00a0PN16KS B\u00a01511 \/\u00a0JIS B\u00a02210 5K &amp;\u00a010KMSS SP44 CL. 150LB\u00a0\u00a0AWWAC207SABS 1123 Table 1000\/3 &amp;\u00a0Table 1600\/3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Face to Face<\/td>\r\n<td class=\"has-text-align-left\" data-align=\"left\">ISO 5752,\u00a0EN 558,\u00a0MSS SP67, and API 609\u00a0\u00a0DIN3202<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Top Flange<\/td>\r\n<td class=\"has-text-align-left\" data-align=\"left\">ISO 5211<\/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>Types of China EPDM Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li><strong>Wafer Butterfly valves<\/strong>\r\n<ul>\r\n \t<li>Equipped with a tightly fitting seal, o ring, and a flat valve face, Wafer Butterfly valves have good control of flow, which assures unidirectional flow.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Flanged Butterfly valves<\/strong>\r\n<ul>\r\n \t<li>These Flanged Butterfly valves with flanges on both ends. The flange ends connect with the flanges on the pipeline by bolts.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Lug-Style Butterfly valves<\/strong>\r\n<ul>\r\n \t<li>A Lug-Style Butterfly valve has the function of reducing pressure rating.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Welded Butterfly valves<\/strong>\r\n<ul>\r\n \t<li>Butt Weld Butterfly valves and Socket Weld Butterfly valves are two commonly used Welded Butterfly valves. These kinds of valves are of the enclosed type, helping to both on-off and regulate service.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Parts of EPDM Butterfly Valve<\/h2>\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<td class=\"has-text-align-center\" data-align=\"center\">Parts<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Material<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Body<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Cast iron, Ductile iron, WCB<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Seat<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">EPDM, NBR, VITON, PTFE<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Disc<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Nickel ductile iron, AI bronze, Stainless Steel<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stem<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stainless Steel, Monel<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Bushing<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">PTFE<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">\"O\" ring<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">PTFE<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Pin<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stainless Steel<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Key<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Stainless Steel<\/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>Advantages of EPDM Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nButterfly valves are similar to ball valves but have more advantages. They are open and close very quickly when actuated pneumatically. The disc is lighter than a ball, and the valves require less structural support than a ball valve of comparable diameter. Butterfly valves are very precise, which makes them advantageous in industrial applications. They are quite reliable and require very little maintenance.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list {\"ordered\":true} -->\r\n<ol>\r\n \t<li>Turning on\/off easily and rapidly with less force. Having less fluid resistance and can be operated frequently.<\/li>\r\n \t<li>Simple structure, small size, and short face-to-face dimension, which are suitable for large-diameter valves.<\/li>\r\n \t<li>It can be used for transmitting mud, fewer liquids are stored at the apertures of the pipe.<\/li>\r\n \t<li>Long service life. Standing the test of tens of thousands of opening\/closing operations.<\/li>\r\n \t<li>Butterfly valves have excellent regulation performance.<\/li>\r\n \t<li>Small torque. The pressure on discs at the two sides of the spindle is almost equal, causing contrary torque. Thereby, the valves can be opened with less force.<\/li>\r\n \t<li>A sealing face is generally made of rubber or plastic. So the butterfly valves can be with good sealing under low pressure.<\/li>\r\n<\/ol>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>EPDM Butterfly Valve - China Manufacturers, Factory, Suppliers<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWe'll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for Epdm Butterfly Valve, Rubber Lined Double Flange Butterfly Valve, Butterfly Valve Wafer, Electric Actuator Butterfly Valve, Lug Support Butterfly Valve. We warmly welcome friends from all walks of existence to cooperate with us. The product will supply to all over the world, such as in Europe, America, Australia, Zurich, Mexico, Greece, and Azerbaijan. We have top engineers in these industries and an efficient team in the research. What is more, we have our own archives mouths and markets in China at a low cost. Therefore, we can meet different inquiries from different clients. Please find our website to check more information about our products.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":7,"filter":"raw"},{"term_id":2519,"name":"Concentric Butterfly Valve","slug":"concentric-butterfly-valve","term_group":0,"term_taxonomy_id":2519,"taxonomy":"post_tag","description":"","parent":0,"count":5,"filter":"raw"},{"term_id":2211,"name":"Double Offset butterfly valve","slug":"double-offset-butterfly-valve","term_group":0,"term_taxonomy_id":2211,"taxonomy":"post_tag","description":"","parent":0,"count":7,"filter":"raw"},{"term_id":2184,"name":"triple offset butterfly valve","slug":"triple-offset-butterfly-valve","term_group":0,"term_taxonomy_id":2184,"taxonomy":"post_tag","description":"","parent":0,"count":8,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2210,"label":"Butterfly Valve"}],"post_tag":[{"value":1957,"label":"butterfly valve"},{"value":3657,"label":"Center line Butterfly Valve"},{"value":3192,"label":"China EPDM Butterfly Valve"},{"value":2519,"label":"Concentric Butterfly Valve"},{"value":2211,"label":"Double Offset butterfly valve"},{"value":2184,"label":"triple offset butterfly valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Choose Concentric Butterfly Valve Double Offset Butterfly Valve and Triple Offset Butterfly 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\/tr\/how-to-choose-concentric-butterfly-valve-double-offset-butterfly-valve-and-triple-offset-butterfly-valve.html\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Choose Concentric Butterfly Valve Double Offset Butterfly Valve and Triple Offset Butterfly Valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"There are four types of butterfly valves, concentric butterfly valve, single eccentric butterfly valve, double offset butterfly valve and triple offset butterfly ... 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