Key Specifications / Features

Model No. : 181302051

This DBB trunnion ball valve is manufactured in accordance with API 6D and BS 5351 standards, ensuring reliable performance in high-pressure pipeline systems. The forged ASTM A105N carbon steel body provides excellent strength and durability, while the F6A trim offers enhanced wear resistance and dependable sealing. With a 14-inch size (DN350 / 350 mm) and a pressure rating of Class 600 LB (PN100), the valve features RF flanged ends for secure, leak-tight installation. Gear operation enables smooth, controlled opening and closing, even under demanding conditions. As a leading DBB Trunnion Ball Valve Manufacturer in China, we deliver quality engineering, strict testing, and long service life.
 


Detail Information

Valve Description:
181302051 DBB Trunnion Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 14 Inches, DN350, 350 mm
Nominal Class: Class 600 LB, PN100
Body Material: ASTM A105N, ASTM A182 F55, F51, ASTM A182 F316, ASTM A350 LF2, Inconel 625, ASTM A182 F53, ASTM A182 F304
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
End Connection: RF Flanged
Test and Inspection: API 598, API 6D
Face to Face: ASME B16.10
Bore Type: Full Bore or Reduced Bore
Structure: Full Welded
Operation: Gear
Seat Insert: RPTFE, DEVLON, NYLON, PEEK

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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Building 2, NO.59, Songshan Road, SND, Suzhou, China