Product Description
Structure and Features:
Full bore or reduced bore
Lifting type and ball type check valve
Inside spring as required
Solid disc available to dismantle
Bushing type
Integral backseat
Outside screwed and yoke
Bolted, spiral gasket sealing, screwed, fully welded and screwed pressure-in bonnet
SW ends in conformity with ASME B16.11
Screwed ends conforming to (NPT) ANSI/ASME B1.20.1
Disc changeable to needle type, choke type, ball type and check type.