Forged steel check valve

SUNGO valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304L/graphite, Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.

Design Feature:

* Full Port or Conventional Port
* Outside Screw and Yoke (OS & Y)
* Two piece self-aligning packing gland
* Bolted bonnet with spiral wound gasket, threaded and seal weldedbonnet or threaded and pressure seal bonnet
* Integral backseat
* Loose solid disc
* Socket weld ends to ASME B16.11
* Screwed Ends (NPT) to ANSI/ASME B1.20.1 

Products Range:
Size:	3/8"~2"
Rating:	Class800,2500
Materials :	A105,F11,F22,F304,F316,F5,F51,F53 or Equivalent
Actuation:	handwheel