API 6D DBB Ball Valves, A105N, 14IN, CL300, Trunnion-Mounted

This 14-inch (DN350) trunnion-mounted double block and bleed (DBB) ball valve is manufactured in accordance with API 6D standards to ensure safe and reliable isolation in critical pipeline systems. Featuring a robust ASTM A105N carbon steel body and F51 duplex stainless steel trim, the valve offers excellent strength, corrosion resistance, and long service life. Rated at Class 300 LB with RF flanged connections, it provides secure, leak-tight performance. The gear-operated design ensures smooth, precise operation, making it ideal for oil, gas, and petrochemical applications.
 

Valve Description:
181302030 Double Block and Bleed Ball Valve, DBB Trunnion Ball Valve
Structure: Full Welded
Sizes: 14 Inch, DN350, 350mm
Nominal Class: Class 300 LB, PN50
Design Standard: API 6D, BS 5351
Face to Face: ASME B16.10
Test and Inspection: API 598, API 6D
Bore Type: Full Bore or Reduced Bore
Operation: Gear
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Body Material: ASTM A105N, Inconel 625, ASTM A182 F53, ASTM A182 F51, ASTM A182 F316, ASTM A182 F304, ASTM A350 LF2, 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.