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Gate Valve with Extension Stem

Valve Type Cryogenic Gate Valve with Extension Stem
Design Standard API 600 / BS 1414
Pressure Class ASA Class 150 / 300
Size Range 2″ to 24″
Body Material LCB / LCC / CF8 / CF8M / CF3M
Bonnet Design Extended Bonnet with Enclosed Vapor Chamber
Operation Hand Wheel Operated / Gear Operated
Testing Standard API 598 / BS 6755
Special Features Extended Stem, Low Temperature Service, Vapor Chamber Design, Enhanced Stem Seal Protection
Applications LNG Systems, Liquid Nitrogen, Oxygen Service, CO₂ Handling, Cryogenic Storage Tanks and Gas Processing Facilities

Cryogenic Gate Valves with Extension Stem are specially engineered for low-temperature applications involving liquefied gases and cryogenic media. The extended bonnet design creates a thermal barrier between the valve packing and the cryogenic fluid, ensuring reliable sealing performance even at extremely low temperatures. Designed for LNG, liquid nitrogen, oxygen, CO₂, and other cryogenic services, these valves provide dependable shut-off, minimal leakage, and long operational life. Manufactured from carefully selected low-temperature materials, they are extensively used in gas processing plants, storage terminals, transportation systems, and cryogenic process industries.