The ASTM A182 F316 Gate Valve Factory specializes in producing high-quality Cryogenic Gate Valves designed to API 602 standards. These valves are made from durable stainless steel, specifically ASTM A182 F316, making them suitable for cryogenic applications such as LPG and LNG. The valves feature a 1 Inch (DN25) size and a robust Class 2500 LB (PN420) pressure rating. They are equipped with RTJ flanged ends for secure connections and an extended stem for enhanced accessibility and ease of operation.
Product Name: ASTM A182 F316 Cryogenic Gate Valve, Extended Stem
Design Standard: API 602
Body Material: ASTM A182 F316
Size: 1 Inch, DN25
Pressure: Class 2500 LB, PN420
End Connection: RTJ Flanged
Operation: Handwheel
Medium: LPG, LNG, etc
Temperature Range: Down to -196°C
Cryogenic Gate Valves are meticulously engineered and produced in strict compliance with international standards such as API 602, ASME B16.34, DIN 3202, or their equivalents. These valves boast a compact yet extremely robust design, making them ideal for high-pressure and high-temperature applications. The optional solid CoCr alloy wedge ensures low friction and extended service life. The packing rings are precompressed to 4000 psi, providing a highly reliable seal. For welded bonnet valves, the bonnet is threaded in and tightened to a precisely engineered torque value, and the body-bonnet joint is strength-welded, offering dual protection against leakage through the body, bonnet threads, and strength-weld. The fully guided wedge design minimizes wear on seating surfaces. Optional features include double packing, leak-off connection, live-loading, and a packing blowout mechanism for easy removal of old packing.
Technical Specification
» Size Range: 1/2-2 Inch (Forged Items)
» Design Pressure: Class 150-1500 LB (PN10-PN250)
» Materials: Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel, and other special alloys
» Trim Materials: 13%Cr, ASTM A182 F11, F22, SS 304, SS 304L, SS 316, SS 316L, and other specials
» End Connections: SW (Socket Weld), BW (Butt Weld), RF (Raised Face) Flange
» Design & Manufacture Standards: ASME B16.34, API 602
» Face-to-Face (End-to-End): ANSI B16.10
» Flanged Connection: ANSI B16.5
» Butt Weld End: ANSI B16.5
» Socket-Weld Ends: ASME B16.11
» Test & Inspection: API 598, API 6D
Product Features
» OS&Y (Outside Stem and Yoke)
» Metal-sealed (API Trim #1, #5, #8, #10, and others)
» Optional Locking Device or Stem Extension
» Optional Bolted Bonnet or Welded Bonnet
» Optional Direct Mounting to ISO 5211
» Full Bore or Reduced Port