Preloaded spring, to ensure a reliable floating valve seat sealing function

Anti-static Stem

Fire Safe Design

Blow-Out Proof Stem

The secondary sealing structure of the emergency grease sealant device to prevent seat leakage

Stem can be extended, buried in the ground can be accessed by a long device

A216-WCB

A351-CF8

A351-CF8M

A351-CF3M

Other Materials upon Customer's Request

Flanged End

ASME Class: 150# ~ 1500#

JIS Class: 5K ~ 110K

DIN Class: PN10 ~ PN250

2" ~36" ,DN50-DN900