Name | Cryogenic Ball Valve |
Size | DN15-DN 300 |
Normal pressure | Class 150 / 30 0 /600/ ; PN16/PN25/PN40/PN100 |
Design standard | BS 6364 , Mesc Spe 77 / 200 , JB/T7749,API 608 , API 6D,ASME B16.34, MSS SP-72 ; BS5351, ISO17292,EN13709, GB / T 24925, |
M arked | MSS SP-25 |
Fire s afe d esign | API607,API 6FA |
End flange | ANSI B 16. 5 ,ASME B16.47 ; EN1092, DIN2543 ~ DIN2547, AS2129 |
Face to Face | ANSI B 16.10 , API 6D ; DIN3202,EN558-1,EN12982,ISO 5752 |
Top flange | ISO 5211 |
Test standard | BS 6364 , Mesc Spe 77 / 200 , JB/T7749, API598,API6D;DIN3230, EN12266, ISO 5208 |
Inspection and Test Features |
Nitrogen gas test in ambient temperature
Nitrogen gas test in low temperature Low emission test |
Suitable temperature | - 196 ~ 150 °C |
Medium | Ethylene, oxygen, hydrogen, liquefied natural gas, LPG |
Acidic environment | NACE MR0175 |
Operation | Hand Operated,Gear Operated, Electrical Actuated, P heumatic Actuated |
- Full Port or Reduce Port |
- Split Body |
- Extended packing |
- Bolted Bonnet with spiral-would gasket |
- Material fit for cryogenic application |
- Fire Safe Design |
- Anti-static Design & Blow-out proof stem |
- Double seat structure |
- Different construction fit for diversified process |
- Reliable sealing construction |
- Butt Weld Ends to ASME B16.25 ; DIN 3239,EN12627 |
- Flanged Ends to ASME B16.5 ; EN1092 ,DIN2543 ~ DIN2547 |
Part Names | Part Materials | ||||
Body | LCB | CF8 | CF8M | F304 | F316 |
Bonnet | LCB | CF8 | CF8M | F304 | F316 |
Ball | SS304 | SS304 | SS316 | F304 | F316 |
Stem | F304 | F304 | F316 | F304 | F316 |
Seat/Seat Ring | SS304 | SS304 | SS316 | SS304 | SS316 |
Sea l Ring | RPTFE / PTFE/TEFLON/PEEK/NYLON/DELRIN | ||||
Packing | Graphite/PTFE | ||||
Gasket | SS304+Graphite/SS3 16 +Graphite | ||||
Bolts/Nuts | L7/4 | B8/8 | B8M/8M | B8/8 | B8M/8M |
Suitable Medium | Ethylene, oxygen, hydrogen, liquefied natural gas, LPG | ||||
Suitable Temperature | -46~ 150 °C | - 196 ~ 150 °C | - 196 ~ 150 °C | - 196 ~ 150 °C | - 196 ~ 150 °C |