Cryogenic valves
Specifications
Design
• Trunnion
Size
• 2 (DN50) ~ 20 (DN500)
Rating
• Class 150# (20 bar) - 300# (50 bar)600# (110 bar) - 900# (150 bar) - 1500# (260 bar).
Temperature
• -196°C ~ +80°C
Design Standard
• BS 6364, API6D
Fireproof
•API 607
Test Standard
• BS 6364
End Connection
• Flanged, BW, SW
Service
• LNG, LO2, LN2 etc
Operation
• Manual, Pneumatic, Electric,Hydraulic
Material
Body
• Austenitic stainless steel (casting/forging)
Ball:
• ASTM A182 F304 / F316 / F316L ASTM A182 FXM-19
Stem:
• ASTM A182 F304 / F316 / F316L
Seat:
• PCTFE, Metal
Packing:
• PTFE, Graphite Cleaned and degreased for oxygen service .