Key Specifications / Features

Model No. : 181302109

This 4-inch trunnion-mounted ball valve is designed to meet API 6D and BS 5351 standards, featuring a robust ASTM A182 F316 body and trim for exceptional corrosion resistance and durability. Rated Class 2500 LB, the valve ensures reliable performance under high-pressure and high-temperature conditions. Its full-welded construction and RTJ flanged ends provide a leak-proof, long-lasting connection for critical pipeline systems. Equipped with gear operation, it allows smooth and precise control for both manual and automated applications. As a leading DBB ball valve factory in China, we deliver high-quality, reliable valves tailored to demanding industrial, oil, and gas operations.
 


Detail Information

Valve Description:
181302109 DBB Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Structure: Full Welded
Body Material: ASTM A182 F316, ASTM A350 LF2, ASTM A182 F51, ASTM A182 F304, ASTM A105N, ASTM A182 F55, ASTM A182 F53, Inconel 625
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Sizes: 4 Inch, DN100, 100 mm
Pressure: Class 2500 LB, PN420
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Face to Face: ASME B16.10
Test and Inspection: API 598, API 6D
Operation: Gear
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.
 

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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