Carbon Steel DBB Ball Valves, BS 5351, A105N, 32 IN, CL900

Built for demanding pipeline applications, this 32-inch (DN800) trunnion mounted ball valve is manufactured in accordance with API 6D and BS 5351 standards to ensure dependable performance and safety. The full welded body is constructed from high-strength ASTM A105N carbon steel, providing excellent durability and pressure resistance under Class 900 LB service conditions. Designed with RTJ flanged ends for secure, leak-tight connections, it is ideal for oil, gas, and petrochemical transmission systems. The trunnion design reduces operating torque and enhances sealing stability. As a leading DBB Ball Valves Supplier from China, we deliver precision-engineered solutions for critical industrial applications.
 

Valve Description:
181302080 DBB Ball Valves, Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 32 Inch, DN800, 800 mm
Pressure: Class 900 LB, PN150
Bore Type: Full Bore or Reduced Bore
Body Material: ASTM A105N, ASTM A182 F55, ASTM A182 F51, ASTM A182 F304, Inconel 625, ASTM A182 F53, F316, ASTM A350 LF2
End Connection: RTJ Flanged
Face to Face: ASME B16.10
Test and Inspection: API 598, API 6D
Trim Material: ASTM A182 F6A, ASTM A182 F304, ASTM A182 F316, F51, F53, F55, A105+ENP, LF2+ENP
Structure: Full Welded
Operation: Gear
Seat Insert: RPTFE, DEVLON, NYLON, PEEK

Key Features: Double Block & Bleed(DBB), Anti-static Device, Fire Safe, Anti-Blowout Stem, Emergency sealant injection, Low Emission(Optional), DIB (Optional), full welded bonnet, Double Ball/Twin Ball

Product Range:
Body Material: Carbon Steel, Stainless Steel, Alloy Steel
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 2500 LB
End Connection: RF, RTJ, BW, HUB
Working Temperature: -26°C - +150°C
Operation: Manual(lever, gear), Pneumatic Actuator, Motor Actuator

DESIGN FEATURES:
• Renewable solid wedges.
• Integral seats.
• High-Tensile bronze alloy stem.
• Stems are rotating/rising design.
• Each valve is shell and seat pressure tested per industry standard MSS SP-80.