Key Specifications / Features
This 26-inch DBB Trunnion Ball Valve is engineered to API 6D and BS 5351 standards, featuring a durable ASTM A182 F53 body with LF2+ENP trim for exceptional corrosion resistance. Rated Class 1500 LB, it comes with full welded construction and RTJ flanged ends, ensuring leak-tight performance under high-pressure and high-temperature conditions. The trunnion-mounted design reduces operating torque and provides stable, reliable operation, while gear operation allows precise control of flow in demanding pipeline systems. Ideal for oil, gas, and industrial applications, this valve combines strength, reliability, and efficiency. As a leading DBB Trunnion Ball Valves factory in China, we deliver high-quality, dependable solutions.
Valve Description:
181302098 DBB Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 26 Inch, DN650, 650 mm
Pressure: Class 1500 LB, PN250
Body Material: ASTM A182 F53, ASTM A350 LF2, Inconel 625, 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
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.
