Product Name: ASTM A182 F316L Cryogenic Ball Valve, Metal Seated
Type: Trunnion Mounted Ball Valve
Body Material: ASTM A182 F316L, Stainless Steel
Size: 20 Inch * 16 Inch, DN500*DN400
Pressure: Class 900 LB, PN150
End Connection: RTJ Flanged
Operation: Gearbox
Trunnion-mounted ball valves allow easy and smooth operation even at high line pressures. Carefully aligned bearings reduce torque requirements, enabling low-torque operation. The ball is fixed in position but free to rotate. All cast trunnion ball valves feature reliable, high-quality castings and a fire-safe design certified according to BS 6755, API 607, and API 6FA. They meet all applicable ASME standards. Cast steel trunnion ball valves are available in two-piece split-body and three-piece bolted-body designs. They are engineered and manufactured to the latest international standards, including API 6D, ASME B16.34, BS 5351, or their equivalents, and come with standard features such as fire-safe construction, anti-static design, and blowout-proof stems.
Technical Specification
» Product: Trunnion Mounted Ball Valve
» Size Ranges: NPS 2–48 Inch (DN50–DN1200)
» Temperature Range: -46°C to 120°C
» Design Pressure: Class 150–2500 LB (PN10–PN420)
» Materials: Cast Carbon Steel, Stainless Steel, Duplex, or Other Specials
» Trim Materials: 13%Cr, SS 304, SS 304L, SS 316, SS 316L, and other specials
» Seat Materials: RPTFE, DEVLON, PEEK
» End Connections: Flanged RF, RTJ, Welded
» Operation: Handle, Worm Gear, Electric, Pneumatic
» Design and Manufacture: API 6D, BS 5351, ASME B16.34
» Face to Face (End to End): ASME B16.10
» Flanged Connection: ASME B16.5, ASME B16.47
» Test and Inspection: API 598, API 6D
» Butt Welded End: ASME B16.25
» Fire Safety: API 607, API 6A
Product Features
» Double Block and Bleed (DBB)
» Low Operating Torque
» Emergency Sealing Device
» Fireproof Structural Design
» Anti-Static Structure
» Reliable Seat-Sealing Structure
» Single Sealing (Automatic Pressure Relief in Valve Middle Cavity)
» Double Sealing (Double-Piston Effect)
» Safety Relief Device
» Special Structure for Automatic Upstream Pressure Relief
» Blowout-Proof Stem
» Corrosion Resistance and Sulfide Stress Resistance
» Optional Locking Device or Stem Extension
» Optional Direct Mounting to ISO 5211
» Full Port or Reduced Bore