ASTM A350 LF2 DBB Ball Valve, API 6D, 36 IN, F6A Trim, Flanged

Key Specifications / Features

Model No. : 181302018

This API 6D Double Block & Bleed (DBB) Ball Valve is designed for safe isolation and reliable performance in high-demand pipeline systems. Constructed with a tough ASTM A350 LF2 carbon steel body and durable ASTM A182 F6A trim, it offers excellent strength, wear resistance, and long service life. The double-ball configuration provides positive shutoff and effective pressure relief between seats. Featuring a 36-inch (DN900), Class 150 LB / PN20 rating with RF flanged ends, the valve ensures easy installation and secure connections. Gear operation allows smooth, controlled actuation. As a trusted DBB Ball Valve supplier in China, we deliver dependable, high-quality solutions for global projects.
 

Detail Information

Valve Description:
181302018 DBB Trunnion Mounted Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Nominal Size: 36 Inches, DN900
Nominal Class: 150 LB, PN20
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Face to Face: ASME B16.10
Operation: Gear
Body Material: ASTM A350 LF2, ASTM A105N, ASTM A182 F51, ASTM A182 F304, ASTM A182 F316, ASTM A182 F53, F55, Inconel 625
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Bore Type: Full Bore or Reduced Bore
Structure: Full Welded
End Connection: RF Flanged
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 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.
 

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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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