Low temperature valves for Cryogenic service of 1/2"-24" ball valves
Forging split body, full bore/reduced bore, trunnion mounted, double block and bleed, single or double piston effect, anti-blow out stem, anti-static device, fire-safe certified to API-607/6FA/ISO 10497, spring loaded Seats, sealant injection, NACE MR-01-75, NYLON, DEVLON&PEEK seat inserts, designed and tested according to ASME B16.34, BS5351 and API-6D,API-6DSS, API 6A.
Technical parameters and characteristics:
Product description | Cryogenic ball valve, lip seal, cryogenic testing, extended bonnet design |
Model | Cryogenic service ball valve |
Nominal diameter | NPS 1/2~NPS 24 |
Operating temperature | -196℃~220℃ |
Operating pressure | CLASS 150~CLASS 2500 |
Material | CF8,F304,CF8M,F316, etc. |
Design standard | API 6D,ISO 17292,API 608,BS 5351,BS 6364 |
Structural length | ASME B16.10 |
Connecting end | ASME B16.5,ASME B16.25 |
Test standard | BS6364,API 598 |
Operation method | Manual, worm, pneumatic and electric |
Application fields | Liquefied petroleum and natural gas |
Other remarks 1 | A locking device is provided to prevent misoperation of valve. |
Other remarks 2 | Valve stem flyout prevention structure design, to prevent accident due to flyout of valve stem caused by abnormal pressurization in the chamber |
Other remarks 3 | Fireproof and antistatic design |
Other remarks 4 | With separator design |
Other remarks 5 | Extended bonnet design, high sealing reliability at valve stem packing position |