Class 900 LB Trunnion Ball Valve, A350 LF2, 16 IN, DBB, RTJ

Double Block & Bleed Ball Valve designed to API 6D and BS 5351 standards, featuring a robust ASTM A350 LF2 carbon steel body with A105 + ENP trim for enhanced strength and corrosion resistance. This 16-inch valve is rated for Class 900 LB service and equipped with RTJ flanged ends, ensuring reliable sealing under high-pressure conditions. The trunnion-mounted design provides stable operation, reduced torque, and extended service life, making it suitable for demanding oil, gas, and petrochemical applications. As a leading trunnion ball valve supplier in China, we deliver high-quality valves with consistent performance and dependable reliability.
 

Valve Description:
181302073 DBB Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Body Material: ASTM A350 LF2, Inconel 625, ASTM A182 F53, ASTM A182 F316, ASTM A105N, ASTM A182 F51, ASTM A182 F55, ASTM A182 F304
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Sizes: 16 Inches, DN400, 400 mm
Pressure: Class 900 LB, PN150
Structure: Full Welded
Test and Inspection: API 598, API 6D
Face to Face: ASME B16.10
Operation: Gear
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
End Connection: RTJ Flanged
Bore Type: Full Bore or Reduced Bore

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.