Forged Bellow Seal Valve Features:

SUNGO Bellow Sealed valves are available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304L/graphite. Ring joint gasket is 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.

Forged Seal Valve Design Standard:
Two piece self-aligning packing gland
Bolted bonnet with spiral wound gasket or threaded and seal welded bonnet
Integral backseat
Socket weld ends to ASMB B16.11
Screwed Ends (NPT) to ANSI/ASMB B1.20.1
Outside Screw and Yoke (OS&Y)
Grease nipple for stem

Products Range:
Size: 3/8-2(inches)
Rating: Class 800
Materials: A105, F11, F22, F304, F316, F5, F51, F53 or Equivalent
Actuation: Handwheel