Key Specifications / Features

Model No. : 181302066

Engineered to API 6D and BS 5351 standards, this high-integrity DBB trunnion-mounted ball valve features a durable ASTM A182 F304 stainless steel body paired with A105 trim enhanced with ENP coating for improved wear and corrosion resistance. Sized at 3 inch (DN80 / 80 mm) and rated Class 900 LB, the valve is built for high-pressure and critical service environments. Its full welded construction enhances structural strength and eliminates potential leak paths, while RTJ flanged ends provide secure, metal-to-metal sealing under severe conditions. As a leading DBB Trunnion-Mounted Ball Valves Supplier from China, we provide reliable, precision flow control solutions for global industries.
 


Detail Information

Valve Description:
181302066 DBB Trunnion Mounted Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Nominal Size: 3 Inch, DN80, 80 mm
Nominal Class: Class 900 LB, PN150
Bore Type: Full Bore or Reduced Bore
Face to Face: ASME B16.10
Operation: Gear
Body Material: ASTM A182 F304, ASTM A350 LF2, ASTM A105N, ASTM A182 F51, ASTM A182 F55, ASTM A182 F316, Inconel 625, ASTM A182 F53
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
End Connection: RTJ Flanged
Structure: Full Welded
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.

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About Us
Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
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Building 2, NO.59, Songshan Road, SND, Suzhou, China