Double Block & Bleed Ball Valves, BS 5351, F51, 24 IN, CL300

Key Specifications / Features

Model No. : 181302034

This Double Block & Bleed ball valve is engineered to BS 5351 standards for secure isolation and safe venting in critical pipeline systems. Constructed with a high-strength ASTM A182 F51 duplex stainless steel body and durable LF2 + ENP trim, it offers excellent corrosion resistance and mechanical reliability. Sized at 24 inch (DN600 / 600 mm) and rated for Class 300 LB / PN50, the valve features a fully welded design and RF flanged ends for leak-tight performance and easy installation. Designed for demanding oil, gas, and industrial applications, it ensures dependable operation under high pressure. As a leading Double Block & Bleed ball valve supplier in China, we provide consistent quality and customized solutions for global projects.
 

Detail Information

Valve Description:
181302034 DBB Trunnion Mounted Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 24 Inch, DN600
Pressure Rating: Class 300 LB, PN50
Body Material: ASTM A182 F51, ASTM A182 F316, Inconel 625, ASTM A182 F53, ASTM A182 F304, ASTM A350 LF2, ASTM A105N, F55
Bore Type: Full Bore or Reduced Bore
Test and Inspection: API 598, API 6D
Face to Face: ASME B16.10
Operation: Gear
Structure: Full Welded
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
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: 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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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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