Double Block & Bleed Ball Valve, A182 F304 Body & Trim, 40 IN

Key Specifications / Features

Model No. : 181302019

This Double Block & Bleed (DBB) Ball Valve is engineered for maximum safety and reliable isolation in critical pipeline systems. Manufactured in accordance with API 6D and BS 5351, it features a robust ASTM A182 F304 stainless steel body and trim, ensuring excellent corrosion resistance and long-term durability. The full-welded, double-ball design provides superior sealing performance and effective pressure relief between seats. With a large 40-inch, Class 150 LB construction and RF flanged ends, it allows secure installation in major pipelines. Gear operation ensures smooth, precise control. As a leading DBB Ball Valve factory in China, we deliver dependable, high-quality solutions for global applications.
 

Detail Information

Valve Description:
181302019 DBB Trunnion Mounted Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Nominal Size: 40 Inch
Nominal Class: 150 LB, PN20
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Face to Face: ASME B16.10
Operation: Gear
Body Material: ASTM A182 F304, ASTM A350 LF2, ASTM A105N, ASTM A182 F51, 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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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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