Double Block & Bleed Ball Valve, Inconel 625, 30 IN, CL600 LB

This 30-inch (DN750) trunnion-mounted ball valve is engineered to meet API 6D and BS 5351 standards, delivering dependable performance in high-pressure pipeline systems. The valve features a robust Inconel 625 body, providing outstanding resistance to corrosion, oxidation, and extreme temperatures, making it ideal for harsh offshore and chemical environments. Equipped with durable F6A trim, it ensures reliable sealing, wear resistance, and long service life under demanding operating conditions. Rated at Class 600 LB, this valve is built for critical oil, gas, and petrochemical applications. The RF flanged ends allow secure, standardized installation and maintenance. As a leading Double Block & Bleed Ball Valve Supplier in China, we provide high-performance, precision-engineered valve solutions for severe service industries.
 

Valve Description:
181302058 DBB Trunnion Mounted Ball Valve, Double Block & Bleed
Design Standard: API 6D, BS 5351
Structure: Full Welded
Sizes: 30 Inch, DN750, 750 mm
Nominal Class: Class 600 LB, PN100
Body Material: Inconel 625, ASTM A182 F55, ASTM A182 F53, ASTM A182 F51, ASTM A105N, ASTM A182 F316, ASTM A350 LF2, ASTM A182 F304
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55, A105+ENP, LF2+ENP
Test and Inspection: API 598, API 6D
Bore Type: Full Bore or Reduced Bore
Operation: Gear
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
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.