Trunnion Mounted Ball Valve, API 6D, F51, 24 IN, CL1500, DBB

Double Block & Bleed (DBB) Valve, designed to API 6D and BS 5351 standards, features a robust ASTM A182 F51 body and trim for superior durability. Sized at 24 inches (DN600) and rated Class 1500 LB with RTJ flanged ends, this valve ensures secure isolation and efficient pressure relief in critical pipeline applications. Its trunnion-mounted design provides stable operation, reduced torque, and enhanced sealing performance under high pressure and temperature conditions. Engineered for reliability and long service life, it is ideal for oil, gas, and industrial processes. As a leading Trunnion Mounted Ball Valve supplier in China, we deliver quality and performance you can trust.
 

Valve Description:
181302097 DBB Ball Valves, Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 24 Inch, DN600, 600 mm
Pressure: Class 1500 LB, PN250
Body Material: ASTM A182 F51, ASTM A105N, ASTM A182 F55, ASTM A182 F304, ASTM A350 LF2, Inconel 625, ASTM A182 F53, F316
Bore Type: Full Bore or Reduced Bore
Structure: Full Welded
Face to Face: ASME B16.10
Test and Inspection: API 598, API 6D
Trim Material: ASTM A182 F304, ASTM A182 F6A, ASTM A182 F316, F51, F53, F55, A105+ENP, LF2+ENP
End Connection: RTJ Flanged
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.