ASTM A350 LF2 Ball Valve, API 6D, BS 5351, DN400, PN420, Gear

Key Specifications / Features

Model No. : 181302115

The full welded DBB trunnion ball valve is engineered in accordance with API 6D and BS 5351, ensuring reliable sealing and high-pressure performance in critical pipeline systems. The valve features a robust alloy steel body made from ASTM A350 LF2, combined with durable F304 stainless steel trim for enhanced corrosion resistance. With a large DN400 (16 inch) size and PN420 / Class 2500 LB pressure rating, it is designed for demanding oil, gas, and petrochemical applications. The RTJ flanged connection ensures secure installation and tight sealing under extreme pressure conditions. As a leading DBB trunnion ball valve factory in China, we provide high-quality valves designed for safety, durability, and long-term industrial performance.
 

Detail Information

Valve Description:
181302115 DBB Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Structure: Full Welded
Body Material: ASTM A350 LF2, Inconel 625, ASTM A182 F53, ASTM A182 F316, ASTM A182 F51, ASTM A182 F304, ASTM A105N, ASTM A182 F55
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Sizes: 16 Inch, DN400, 400 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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