{"id":643,"date":"2026-07-30T09:40:56","date_gmt":"2026-07-30T09:40:56","guid":{"rendered":"https:\/\/jiexinseal.com\/?post_type=product&p=643"},"modified":"2026-09-01T09:13:57","modified_gmt":"2026-09-01T09:13:57","slug":"ptfe-bellow-multiple-spring-mechanical-seal-25mm-industrial-wb2","status":"publish","type":"product","link":"https:\/\/jiexinseal.com\/vi\/san-pham\/ptfe-bellow-multiple-spring-mechanical-seal-25mm-industrial-wb2\/","title":{"rendered":"PTFE Bellow Multiple Spring Mechanical Seal 25mm Industrial Wb2"},"content":{"rendered":"
\n

Product Description<\/span><\/h4>\n

 <\/p>\n

\n
\n
PTFE Bellow Multiple Spring Mechanical Seal 25mm Industrial Wb2<\/strong><\/h5>\n
<\/h5>\n
Industrial Pump Seal Wb2 Machined Mechanical Seal PTFE Bellow Seal Multiple SpringsBasic Info.<\/strong><\/h5>\n

 <\/p>\n<\/div>\n<\/div>\n

 <\/p>\n<\/div>\n

<\/div>\n\n\n\n\n\n\n\n
M\u00e3 s\u1ed1 s\u1ea3n ph\u1ea9m.<\/td>\nWB2<\/td>\nBalance<\/td>\nKh\u00f4ng c\u00e2n b\u1eb1ng<\/td>\n<\/tr>\n
Medium<\/td>\nStrong Acid, Strong Oxidant and Corrosive Liquid<\/td>\nShipment Terms<\/td>\nFob Shanghai\/Ningbo<\/td>\n<\/tr>\n
Service Branches<\/td>\nUSA, Australia, Shanghai, Guangzhou, Wenzhou<\/td>\nTrademark<\/td>\nJIEXIN, Neutral or customised<\/td>\n<\/tr>\n
Transport Package<\/td>\nJIEXIN Standard or Customised<\/td>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/td>\nshaft size 25mm ~ 80mm<\/td>\n<\/tr>\n
Ngu\u1ed3n g\u1ed1c<\/td>\nMade in China<\/td>\nM\u00e3 HS<\/td>\n84842000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Our mechanical seal model WB2 belongs to machined mechanical seal and is widely used for industrial pumps. The normal material combination is sic\/sic. we also can make changes as customers’requirement or totally design a new type of mechanical seal to meet clients’ needs.<\/strong><\/p>\n

 <\/p>\n

1. Operating Limits<\/strong>:<\/p>\n\n\n<\/colgroup>\n\n\n\n\n
Pressure: \u22640.5MPa<\/td>\n<\/tr>\n
Speed: \u226410m\/s<\/td>\n<\/tr>\n
Temperature: -20\u00baC~+200\u00baC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

2. Medium:<\/strong>
\nStrong acids, strong oxidants, and other strong corrosive liquids. This does NOT apply to alkali, hydrofluoric acid, and solutions with impurities.<\/p>\n

3. Application:<\/strong><\/p>\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
Chemical pump<\/td>\n<\/tr>\n
Oil pump<\/td>\n<\/tr>\n
water and waste water technology<\/td>\n<\/tr>\n
Pulp and paper industry<\/td>\n<\/tr>\n
Sugar industry<\/td>\n<\/tr>\n
Industrial pump<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4. Mterial:<\/strong><\/p>\n\n\n<\/colgroup>\n\n\n\n\n\n
Rotary Ring (Filled PTFE\/SiC)<\/td>\n<\/tr>\n
Stationary Ring (99%Ceramic\/SiC)<\/td>\n<\/tr>\n
Secondary SeaI (PTFE)<\/td>\n<\/tr>\n
Spring & Other Parts (SUS304\/SUS316)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

 <\/p>\n

If you have need this seal, please contact me.<\/p>\n

 <\/p>\n

 <\/p>\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
Ng\u01b0\u1eddi m\u1eabu<\/td>\nd<\/td>\nd1<\/td>\nD<\/td>\nD1<\/td>\nL<\/td>\nL1<\/td>\n<\/tr>\n
WB2-30<\/td>\n30<\/td>\n67<\/td>\n65<\/td>\n54<\/td>\n78.5<\/td>\n51.5<\/td>\n<\/tr>\n
WB2-35<\/td>\n35<\/td>\n73<\/td>\n70<\/td>\n58<\/td>\n78.5<\/td>\n51.5<\/td>\n<\/tr>\n
WB2-40<\/td>\n40<\/td>\n78<\/td>\n76<\/td>\n63<\/td>\n78.5<\/td>\n51.5<\/td>\n<\/tr>\n
WB2-45<\/td>\n45<\/td>\n86<\/td>\n80<\/td>\n70<\/td>\n78.5<\/td>\n51.5<\/td>\n<\/tr>\n
WB2-50<\/td>\n50<\/td>\n91<\/td>\n85<\/td>\n73<\/td>\n78.5<\/td>\n51.5<\/td>\n<\/tr>\n
WB2-55<\/td>\n55<\/td>\n96<\/td>\n90<\/td>\n79<\/td>\n78.5<\/td>\n51.5<\/td>\n<\/tr>\n
WB2-60<\/td>\n60<\/td>\n101<\/td>\n95<\/td>\n6<\/td>\n78.5<\/td>\n51.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"

Model: WB2
\nSpeciflcation: Shaft Hole 25-80mm
\nMaterial: SIC SIC PTFE<\/p>","protected":false},"featured_media":1111,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[19,30,24],"product_tag":[],"class_list":["post-643","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","product_cat-cartridge-mechanical-seal","product_cat-pump-mechanical-seal","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/product\/643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/comments?post=643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/media\/1111"}],"wp:attachment":[{"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/media?parent=643"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/product_brand?post=643"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/product_cat?post=643"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jiexinseal.com\/vi\/wp-json\/wp\/v2\/product_tag?post=643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}