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JOEPAI durable Low Temperature Forged Cryogenic Gate Valve It is the optimal choice for fluid control valves under -196℃ operating conditions, suitable for LNG, liquid gas, and cryogenic chemical processes. We are committed to providing safe, precise, and long-term reliable valves for global cryogenic energy, air separation engineering, LNG terminals, and low-temperature storage and transportation systems.
The company has obtained ISO9001, API, CE and other quality system certifications, and has a comprehensive testing platform for cryogenic valves and international export delivery experience.
Pressure resistant and crack resistant, suitable for extreme low temperature
impact
Cold bridge design to protect the performance of the filling material
Each unit undergoes a -196℃ helium/liquid nitrogen low-temperature test
before leaving the factory
Graphite+PTFE or pure PTFE sealing combination, low leakage
API 602 / ASME B16.34 / BS6364 / ISO15848
Flange RF/RTJ, BW butt welding, SW socket welding, etc
External thread exposed stem OS&Y/internal thread concealed stem structure
optional
Handwheel, gear, electric, and pneumatic drive options are available
| Name | Low Temperature Forged Cryogenic Gate Valve |
| Size | 1/2"~2-1/2"; DN15~DN65 |
| Normal pressure | 150LB~2500LB;PN16~PN42 |
| Design standard | BS 6364, Mesc Spe 77 / 200, JB/T7749, API 602, BS5352, AMSE 16.34, GB / T 24925. |
| Marked | MSS SP-25 |
| SW dimension | ANSI B16.11;JIS B2306;JB/T 1751 |
| BW dimension | ASME B16.25; DIN 3239, EN12627; JB/T12224 |
| End flange | ANSI B 16.5, EN1092, DIN2543~DIN2547 |
| Face to Face | ANSI B 16.10, DIN3202, EN558-1, EN12982, ISO 5752 |
| Test standard | BS 6364, Mesc Spe 77 / 200, JB/T7749, API598, DIN3230, EN12266, ISO 5208 |
| Suitable temperature | -196~425°C |
| Medium | Liquefied natural gas, and other cryogenic media |
| Acidic environment | NACE MR0175 |
| Operation | Handwheel Operated, Electrical Actuated |
| Part Names | Part Materials | |||||
| Body | LF2 | F304 | F316 | F304L | F316L | |
| Bonnet | LF2 | F304 | F316 | F304L | F316L | |
| Yoke | LF2 | F304 | F316 | F304L | F316L | |
| Wedge | LF2 | F304 | F316 | F304L | F316L | |
| Stem | F304 | F304 | F316 | F304L | F316L | |
| Gland | F304 | F304 | F316 | F304L | F316L | |
| Seat/Seat Ring | SS304 | SS304 | SS316 | SS304L | SS316L | |
| Packing | Graphite/PTFE | |||||
| Bonnet Gasket | SS304+Graphite/SS316+Graphite | |||||
| Bolts/Nuts | L7/4 | B16/4 | B8M/8M | B8/8 | B8M/8M | |
| Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | ||||
| Suitable Temperature | -46~425 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | |
Address
Building 2, No. 4228, Binhai 3rd Road, Xinghai Street, Longwan District, Wenzhou City, Zhejiang Province, China
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