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Gate valve Extension Stem

  • Designed for cryogenic services below -50°C with extended bonnet construction.
  • Suitable for LNG, Liquid Nitrogen, Oxygen, CO₂, and other cryogenic applications.
  • Available in LCC, LCB, CF8, CF8M, and CF3M materials.
  • Flanged and Butt Weld end connections with handwheel or gearbox operation.
  • Manufactured and tested to API 600, API 598 & BS 6755 standards.
  • Available in sizes from 2″ to 24″ with ASA 150 & 300 pressure ratings.

Product Description

Cryogenic Valves are specially engineered for low-temperature applications involving the storage,
transportation, and processing of liquefied gases such as LNG, Liquid Nitrogen, Oxygen, and CO₂.
Designed with an extended bonnet and enclosed vapor chamber, these valves protect the stem packing
from extreme cold while ensuring reliable sealing and smooth operation. Manufactured from
cryogenic-grade materials and tested to international standards, they deliver dependable
performance in demanding industrial environments.

Specification Details
Salient Feature Extended Bonnet Cryogenic Valve for Low Temperature Service
Design API 600 / British Standard
Body Material LCC, LCB, CF8, CF8M, CF3M
Disc & Seat Material SS304, SS304L, SS316, SS316L
Trim Material SS304, SS304L, SS316, SS316L, Stellite Hard Facing
Operation Hand Wheel or Gear Box
Pressure Rating ASA Class 150 & 300
End Connections Flanged Ends, Butt Weld (ASME B16.10 & B16.25)
Size Range 2″ to 24″
Manufacturing Standards BS 1414, API 600
Testing Standards API 598, BS 6755
Operating Temperature Designed for Cryogenic Service Below -50°C
Applications LNG, Liquid Nitrogen, Oxygen, CO₂, Cryogenic Storage & Transportation, Gas Processing, Petrochemical and Cryogenic Industries

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