DBB Trunnion Mounted Ball Valve, A182 F316, 4 IN, CL900 LB

This trunnion mounted ball valve is engineered for high-pressure and critical service applications, featuring a robust ASTM A182 F316 stainless steel body for excellent corrosion resistance and long-term durability. Equipped with F6A trim, it delivers enhanced strength, wear resistance, and reliable sealing performance under demanding operating conditions. The valve is available in a 4-inch size (DN100 / 100 mm) and rated for Class 900 LB pressure service, making it suitable for oil and gas, petrochemical, and industrial process systems. Designed with RTJ flanged ends for secure, leak-tight connections, it is offered in both full bore and reduced bore configurations. As a leading API 6D DBB ball valve supplier from China, we ensure precision manufacturing and dependable quality.
 

Valve Description:
181302067 DBB Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Nominal Size: 4 Inches, DN100, 100 mm
Nominal Class: Class 900 LB, PN150
Structure: Full Welded
Operation: Gear
Body Material: ASTM A182 F316, ASTM A350 LF2, ASTM A105N, ASTM A182 F51, ASTM A182 F55, Inconel 625, ASTM A182 F53, 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
End Connection: RTJ Flanged
Bore Type: Full Bore or Reduced Bore
Test and Inspection: API 598, API 6D
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.