ASTM A182 F316 Trunnion Ball Valve, DBB, 42 IN, 600 LB, RF

This full-welded trunnion-mounted ball valve is manufactured in accordance with API 6D and BS 5351 standards, delivering exceptional strength and reliability for high-pressure pipeline systems. The valve body is forged from ASTM A182 F316 stainless steel, offering outstanding corrosion resistance, while the F51 duplex stainless steel trim provides enhanced mechanical strength and durability in demanding service conditions. With a large 42-inch (DN1050) size and Class 600 LB pressure rating, it supports heavy-duty industrial applications. RF flanged ends ensure secure installation, and the RPTFE seat delivers excellent sealing performance with low friction and chemical resistance. As a leading DBB Trunnion Ball Valve Supplier in China, we provide precision-engineered, high-performance flow control solutions.
 

Valve Description:
181302062 DBB Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Structure: Full Welded
Sizes: 42 Inch, DN1050
Nominal Class: Class 600 LB, PN100
Face to Face: ASME B16.10
Body Material: ASTM A182 F316, ASTM A182 F304, ASTM A105N, ASTM A182 F51, ASTM A182 F55, ASTM A350 LF2, Inconel 625, ASTM A182 F53
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Bore Type: Full Bore or Reduced Bore
Operation: Gear
End Connection: RF Flanged
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
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.