Class 1500 LB Trunnion Ball Valve, DBB, A182 F316, 4 IN, RTJ

Manufactured to API 6D and BS 5351 standards, this Double Block & Bleed (DBB) trunnion mounted ball valve features a robust ASTM A182 F316 stainless steel body and A105+ENP trim for outstanding corrosion resistance and durability. Sized at 4 inches (DN100) with a Class 1500 LB (PN250) pressure rating, it is designed for high-pressure pipeline applications in oil, gas, and industrial systems. The valve is equipped with RTJ flanged ends for secure, leak-proof installation, and gear operation ensures smooth, precise control. As a leading DBB trunnion ball valve supplier from China, we provide high-quality, reliable solutions for critical flow control applications.
 

Valve Description:
181302088 DBB Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 4 Inch, DN100
Pressure: Class 1500 LB, PN250
Body Material: ASTM A182 F316, ASTM A105N, ASTM A350 LF2, Inconel 625, ASTM A182 F53, ASTM A182 F51, ASTM A182 F55, ASTM A182 F304
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Face to Face: ASME B16.10
Test and Inspection: API 598, API 6D
Operation: Gear
Structure: Full Welded
Bore Type: Full Bore or Reduced Bore
End Connection: RTJ Flanged

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 - 48 Inch (DN15 - DN1200)
Pressure Range: 150 - 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.