Fully designed to cover BS6364 requirements for full tightness in
medium and severe cryogenic service.
This execution has been fully tested at -196°. Extended stem length
is adapted to the valve size according to BS6364 – thermal fins
isolate the stem tightness from the cold temperature.
Product Information
· Excellent internal and external sealing performance at cryogenic
service
· Strict cryogenic treatment
· Middle flange quantitative compression
· Blow-out proof valve stem
· Valve stem extension design
· Pressure self-relief design of valve pocket
· Fire proof and anti-static design
· Live-loaded spring design
Performance data
· Pressure Rating: CLASS 150~CLASS900(PN10~PN160)
· Bore Size: 1/2″~48″(DN15~DN1200)
· Working Temperature: -196℃~-46℃
· Body Material: Low Temperature Steel, Stainless Steel, other
material optional
· Ball Material: F304, F316, other material optional
· Seat Material: PTFE, RPTFE, PEEK, other material optional
· Operating Mode: Manual, Pneumatic Actuator, Electric Actuator,
Hydraulic