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Full Welded Trunnion Ball Valves, DBB, A182 F51, 48 IN, CL300

Full Welded Trunnion Ball Valves, DBB, A182 F51, 48 IN, CL300

Model Number: 181302042

Key Specifications / Features

This 48-inch Full Welded DBB Trunnion Ball Valve is designed for high-pressure, large-diameter pipeline systems, providing reliable isolation and leak-proof performance. Constructed to API 6D standards, it features a durable ASTM A182 F51 body with F304 trim, ensuring excellent corrosion resistance and long service life. The valve’s double ball design, combined with RF flanged ends and gear operation, allows smooth, precise control even in demanding applications. Rated Class 300 LB, DN1200, it is ideal for oil, gas, and chemical industries requiring high-performance, robust flow control solutions. As a leading DBB Trunnion Ball Valves supplier in China, we deliver quality and reliability for critical pipeline systems.
 
DBB Ball Valve Trunnion Ball Valve Class 300 LB Ball Valve 48 Inch Ball Valve ASTM A182 F51 Ball Valve Full Welded Ball Valve
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Detail Information

Valve Description:
181302042 DBB Trunnion Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 48 Inches, DN1200
Nominal Class: Class 300 LB, PN50
Body Material: ASTM A182 F51, ASTM A182 F316, ASTM A350 LF2, Inconel 625, ASTM A105N, ASTM A182 F53, ASTM A182 F304, F55
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Structure: Full Welded
Test and Inspection: API 598, API 6D
Face to Face: ASME B16.10
Bore Type: Full Bore or Reduced Bore
Operation: Gear
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: 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.
 

Supplier Information

Bosseal Valves (Suzhou) Co., Ltd.

Verified Supplier

Suzhou, Jiangsu, China
Est. 2013

Certifications:

API 6D API 6A API 600 API 602 API 599 API 609
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