DBB Trunnion Ball Valves, F316 Body, F6A Trim, 20 IN, 300 LB

Key Specifications / Features

Model No. : 181302033

Our DBB trunnion ball valve is engineered for reliable double isolation and bleed performance in critical pipeline systems. Featuring a robust double ball design in accordance with API 6D, it is manufactured with an ASTM A182 F316 stainless steel body and durable F6A trim for excellent corrosion resistance and long-term service. This 20-inch (DN500) valve is rated for Class 300 LB and equipped with RF flanged ends for secure installation. Gear operation ensures smooth, precise control even under high-pressure conditions. As a leading China DBB trunnion ball valve manufacturer, we deliver dependable quality, strict testing, and tailored solutions for demanding industrial applications.
 

Detail Information

Valve Description:
181302033 Trunnion Mounted Ball Valve, Double Block and Bleed (DBB) Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 20 Inches, DN500, 500mm
Nominal Class: Class 300 LB
Test and Inspection: API 598, API 6D
Face to Face: ASME B16.10
Operation: Gear
Bore Type: Full Bore or Reduced Bore
Structure: Full Welded
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Body Material: ASTM A182 F316, Inconel 625, ASTM A182 F53, ASTM A182 F51, ASTM A182 F304, ASTM A350 LF2, ASTM A105N, F55
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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