Features

“TRUNNION LOWER STEM, CRYOGENIC SERVICE & CASITNG DESIGN”

The BTC Series Two/Three-Piece, Full/ Reduced port, Flanged/ Welded end, Cryogenic service casting trunnion mounted ball valves are designed, constructed and tested strictly in accordance with the latest international standards of API, ASME, BS, and DIN.

The production, Transport, and storage of liquefied gases such as oxygen, nitrogen, argon, natural gas, hydrogen, or helium (up to -425 ° F (-254 ° C)) present some of the commonly used references Technical problems.

DongsanValve’s special expandable bonnet forged valves provide safe and efficient services, including LNG liquefaction plants and pickup terminals as well as cargo systems for LNG and aeronautical ground support for liquids, hydrogen and oxygen.

Specifications

Split body, side entry, full/ reduced port, trunnion mounted ball, Multiple solid PTFE or Chevron type stem seal, fully enclosed spiral wound graphite filled stainless body gasket , "Fire-safe" designed to API 607/ISO 10497, anti-blow out proof stem, double seal design, double block and bleed, anti-static design, pressure relieving seals, locking device.

Designed to API 6D, ASME B 16.34, BS 6364 and ISO 17292/ BS 5351 specifications.

- Size Range : NPS 2(DN 50) to NPS 40(DN 1000)
- Pressure Rating : ASME Class 150 to 2500
- Face-to-face or End-to-end : API 6D and ASM B16.10
- Flanged End : ASME B16.5 FF, RF, RTJ/ ASME 16.47 RF,RTJ
- Welded End : ASME B16.25
- Valve Inspection and Test : API 6D, API 598 and BS 6364
- Materials : Stainless Steel (ASTM A351 Gr. CF3, CF3M, CF8, CF8M)