ASTM A350 LF2 DBB Ball Valves, API 6D, 18 IN, Trunnion-Mounted

Key Specifications / Features

Model No. : 181302011

This trunnion-mounted ball valve is engineered for reliable isolation in demanding pipeline applications. Manufactured in accordance with API 6D and BS 5351 standards, it features a durable ASTM A350 LF2 carbon steel body with corrosion-resistant A182 F304 stainless steel trim for long-term performance. The 18-inch (DN450 / 450 mm) valve is rated Class 150 LB and supplied with RF flanged ends for secure, leak-tight installation. Designed for stable operation under high loads, it delivers smooth, precise control. As a leading DBB ball valves factory in China, we provide dependable quality, competitive pricing, and customized valve solutions.
 

Detail Information

Valve Description:
181302011 Trunnion Mounted Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Structure: Full Welded
Nominal Size: 18 Inch, DN450, 450mm
Nominal Class: Class 150 LB, PN20
Bore Type: Full Bore or Reduced Bore
Face to Face: ASME B16.10
Test and Inspection: API 598, API 6D
Operation: Gear
Body Material: ASTM A350 LF2, ASTM A105N, ASTM A182 F304, ASTM A182 F316, ASTM A182 F51, ASTM A182 F53, ASTM A182 F55, Inconel 625
Trim Material: ASTM A182 F6A, ASTM A182 F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
End Connection: RF 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 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: 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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