API 6D Double Ball Valves, F316, Trunnion-Mounted, 42 Inches

Key Specifications / Features

Model No. : 181302020

This Trunnion-Mounted Double Ball Valve is designed for reliable isolation and long-term performance in large-diameter pipeline systems. Manufactured to API 6D standards, it features a corrosion-resistant ASTM A182 F316 stainless steel body, providing excellent strength and durability in demanding environments. The 42-inch (DN1050), Class 150 LB / PN20 rating ensures suitability for low-pressure, high-flow applications. Equipped with RF flanged ends for secure installation and gear operation for smooth, controlled actuation, the valve delivers dependable sealing and operational stability. As a trusted China double ball valve supplier, we provide high-quality solutions for global industrial projects.
 

Detail Information

Valve Description:
181302020 DBB Trunnion Mounted Ball Valve, Double Block & Bleed Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 42 Inch, DN1050
Nominal Class: 150 LB, PN20
Bore Type: Full Bore or Reduced Bore
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Face to Face: ASME B16.10
Body Material: ASTM A182 F316, ASTM A182 F304, ASTM A350 LF2, ASTM A105N, ASTM A182 F51, ASTM A182 F53, F55, Inconel 625
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Operation: Gear
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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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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