Cryogenic Ball Valve

Design acc.to API 6D, DIN3357
Bonnet Extension acc. to BS6364
Face-to-Face acc. to ASME B16.10
Flange acc. to ASME B16.5, DIN EN1092
Butt Weld acc. to ASME B16.25
Test acc. to API 598, DIN3230
Fire Proof acc. to API607
Anti-H2S acc. to NACE MR-0175
Size from 2” to 42”
Pressure from 150LB to 2500LB,PN16 to PN320

Material:ASTM including A352 LCB, A352 LCC,A351 CF8,A351 CF8M, A351 CF3,A351 CF3M,A350 LF1, A350 LF2,A350 LF3,A182 F304,A182 F316, A182 F304L, A182 F316L,etc.

DIN including 1.4308, 1.4408, etc.

Features: When in cryogenic condition, the valve usually are designed with extended bonnet, to prevent the packing from corroded by the low temperature medium.