CRYOGENIC VALVE (BALL/GATE/GLOBE/CHECK VALVE)
-29℃ to -100℃ Cryogenic valve; -100℃ to -196℃ Ultra cryogenic valve
KITZ, KAIRUITE
Range: 1/2″ to 24″
Pressure: 150Lb to 2500Lb
Temperature: -196 ℃ to 200℃
Cryogenic valves include cryogenic ball valves, cryogenic gate valves, cryogenic globe valves, cryogenic check valves as per BS6364 standard. These valves can be used LNG, LPG, Liquid Nitrogen applications, low temperature up to -196C.
DESIGN
(see second table)
| Service | LNG,LPG, Liquid Nitrogen applications, low temperature up to -196 |
| Design stem | Extended stem as per BS6364/MESC SPE 77/200 |
| Bonnet design | Extended stem as per BS6364/MESC SPE 77/200 |
| Size | 1/2″ to 24″ |
| Pressure | 150Lb to 2500Lb |
| Design temperature | -196 ℃ to 200℃ |
| Material | Low temperature CS/ Stainless steel |
| Seat sealing material | PTFE/RPTFE/PCTFE/Metal to metal sealing |
| Valve type | Ball, Gate, Globe, Check |
| Operation | Manual, Electric, Pneumatic, Gas over oil, Electro-hydraulic actuator.(Rotork, Biffi, DVG, etc.) |
| Design Standard | API608/API6D/BS5351/ISO17292/DIN/GB/GOST |
| Design standard | BS6364 |
| Face to face | ASME B16.10/ API6D/DIN |
| Ends | RF/RTJ to ASME B16.5/ASME B16.47, BW to ASME B16.25, SW/NPT as per ASME B16.11 |
| Pressure and Temperature Design | ASME B16.34 |
| Test standard | BS6364 |
| Fire safe | API 6FA/API607 |
| Others | NACE MR0175/ISO15156(if applicable) |
| Full bore | Design Standards: ISO 17292:2004 / API 608:2012 /BS 5351:1986 |
| Flanges: ASME B16.5:1996, RF | Lengths/ Face-to-face: ASME B16.10:2010 |
| Leak test: EN 122661 Rate A / API 598, MESC SPE 77/200 | Top flange: ISO 5211:2001 and CAPI: 2002 |
| Seats: Modified PTFE HYPATITE | Stem: Anti-static |
| Auto adjustable packing NACE MR017 |