Full Welded Trunnion Ball Valve, DBB, A182 F51, 6 IN, CL300

This Double Block & Bleed Trunnion Mounted Ball Valve is manufactured in compliance with API 6D and BS 5351, ensuring safe, reliable isolation for critical pipeline applications. The fully welded construction enhances structural integrity and eliminates potential leak paths. Made from ASTM A182 F51 duplex stainless steel, it offers excellent strength, corrosion resistance, and durability in harsh environments. Designed in 6 inch (DN150 / 150 mm) size with a Class 300 LB rating, and equipped with RF flanged ends, it guarantees secure connections and long-term performance. As a leading Trunnion Mounted Ball Valve Supplier in China, we provide dependable quality and tailored solutions.
 

Valve Description:
181302026 DBB Trunnion Mounted Ball Valve, Double Block and Bleed Ball Valve
Design Standard: API 6D, BS 5351
Sizes: 6 Inch, DN150, 150mm
Nominal Class: Class 300 LB, PN50
Bore Type: Full Bore or Reduced Bore
Structure: Full Welded
Operation: Gear
Test and Inspection: API 598, API 6D
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Body Material: ASTM A182 F51, ASTM A182 F316, ASTM A182 F304, ASTM A350 LF2, ASTM A105N, ASTM A182 F53, F55, Inconel 625
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Face to Face: ASME B16.10
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.