Double Block & Bleed Trunnion Ball Valve, F304, 3 IN, 600 LB

This trunnion mounted Double Block & Bleed ball valve is designed in accordance with API 6D and BS 5351 standards, ensuring safe isolation and dependable performance in critical pipeline applications. Manufactured with a durable ASTM A182 F304 stainless steel body and A105 trim with ENP coating, the valve offers excellent strength, wear resistance, and corrosion protection. It is available in 3 inch (DN80 / 80 mm) size and rated for Class 600 LB pressure service. The trunnion-mounted design reduces operating torque and enhances sealing reliability under high pressure. Suitable for oil, gas, petrochemical, and industrial systems. As a leading Double Block & Bleed ball valve manufacturer in China, we provide high-quality, precision-engineered valve solutions to global markets.
 

Valve Description:
181302045 DBB Trunnion Mounted Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 3 Inch, DN80, 80mm
Pressure Rating: 600 LB, PN100
Structure: Full Welded
Body Material: ASTM A182 F304, ASTM A105N, ASTM A182 F316, ASTM A350 LF2, Inconel 625, ASTM A182 F53, ASTM A182 F51, F55
Test and Inspection: API 598, API 6D
Face to Face: ASME B16.10
Bore Type: Full Bore or Reduced Bore
Operation: Lever
End Connection: RF Flanged
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP

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.