Double Ball Valves, A105N, 32 IN, 2500 LB, Trunnion Mounted

This Trunnion Mounted Double Block & Bleed (DBB) Ball Valve is engineered for high-pressure, high-integrity pipeline applications. Featuring an ASTM A105N body and F53 trim, it delivers superior strength, corrosion resistance, and long service life. Designed to meet API 6D and BS 5351 standards, the valve measures 32 inches (DN800) with a Class 2500 LB rating and RTJ flanged ends, ensuring reliable, leak-proof connections. The DBB configuration provides complete isolation and safe maintenance of pipeline systems. As a leading Double Ball Valves supplier from China, we offer durable, precision-engineered valves tailored for oil, gas, and industrial pipelines.
 

Valve Description:
181302122 DBB Ball Valves, Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 32 Inch, DN800, 800 mm
Pressure: Class 2500 LB, PN420
Body Material: ASTM A105N, ASTM A182 F55, ASTM A182 F51, ASTM A182 F304, ASTM A182 F316, ASTM A350 LF2, Inconel 625, ASTM A182 F53
Bore Type: Full Bore or Reduced Bore
Trim Material: ASTM A182 F304, ASTM A182 F6A, ASTM A182 F316, F51, F53, F55, A105+ENP, LF2+ENP
Structure: Full Welded
Face to Face: ASME B16.10
Test and Inspection: API 598, API 6D
End Connection: RTJ Flanged
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.