Stainless Steel DBB Ball Valve, A182 F304, 40 IN, CL900, RTJ

Engineered for high-pressure and demanding service conditions, this 40-inch trunnion mounted ball valve is manufactured in accordance with API 6D and BS 5351 standards to ensure reliable sealing and long-term durability. The valve features a stainless steel ASTM A182 F304 body and trim, providing excellent corrosion resistance and structural strength. Rated Class 900 LB (PN150) with RTJ flanged ends, it delivers secure, leak-tight performance in critical pipeline systems. The trunnion design minimizes operating torque and enhances stability under pressure. As a leading DBB ball valve manufacturer in China, we supply precision-engineered valves that meet strict international quality and performance requirements.
 

Valve Description:
181302082 DBB Ball Valves, Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 40 Inches
Pressure: Class 900 LB, PN150
Bore Type: Full Bore or Reduced Bore
Body Material: ASTM A182 F304, ASTM A105N, ASTM A182 F55, ASTM A182 F51, 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 F304, ASTM A182 F6A, 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.