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Fully Welded Ball Valve API6D CLASS 150~2500
Full welded ball valve,API6D API6D CLASS 150~2500 pipeline ball valve
Forged steel completely welded,underground valve.
Size Range:1/2″~60″(DN15~DN1500)
Pressure Class:ASME CLASS 150~2500
Main material:carbon steel, low temperature steel, staniless steel, alloy steel & duplex steel etc.
Ends:RF,RTJ,SW,NPT,BW etc.
Operation type:H.O,G.O,Pneumatic operation,Actuator operation etc.NORTECH is one of the leading China Fully Welded Ball Valve Manufacturer & Supplier.
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Trunnion mounted Ball Valve
Trunnion mounted ball valve NPS:2″-56″
API 6D,API 607 Firesafe,NACE MR0175, ATEX Certified.
Pressure rating:Class150-2500lbs
Manual operation,Pneumatic operation and Electric operation.
Body:Cast steel,Forged steel
Seat:DEVLON/NYLON/PTFE/PPT/PEEK etc
NORTECH is one of the leading China Trunnion mounted Ball Valve Manufacturer & Supplier.
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Fully Welded Ball Valve
Full welded ball valve,API6D pipeline ball valve
Forged steel completely welded,underground valve.
Nps:6″-40″
Pressure rating:Class150-1500lbs
Body Forged steel
Seat NYLON/PTFE/RPTFE/PEEK/PPL
ASME B16.34,API6D
NORTECH is one of the leading China Fully Welded Ball Valve Manufacturer & Supplier.
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Metal Seated Ball Valve
Metal Seated Ball Valves,floating ball and trunnion ball
suitable for severe working conditions,high temperature,wear resistance
could be Uni-directional sealing and bi-directional sealing
DBB available for Trunnion metal seated ball valve
NPS:1/2″-36″
Pressure rating:Class150-900lbs
ASME B16.34,API6D
NORTECH is one of the leading China Metal Seated Ball Valve Manufacturer & Supplier.
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Top Entry Ball Valve
Top Entry Ball valves,are used in piping systems where the top of the valve can be removed to gain access to the ball and seats without removing the entire valve from the piping system. Top entry ball valves are typically used in process systems where in-line maintenance is preferred over full valve removal.
- NPS:2″-36″
- Pressure rating:Class150-2500lbs
- Body:Cast steel/Forged steel
- Seat:DEVLON/NYLON/PTFE/PPT/PEEK etc
- ASME B16.34,API6D
NORTECH is one of the leading China Top Entry Ball Valve Manufacturer & Supplier.
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Double Block And Bleed Ball Valve
The Double Block And Bleed Ball Valve,is designed to replace the complex form of multiple valve connections in pipeline.it utilize a twin-valve design. By combining two valves into one body, a twin-valve design reduces weight and potential leaks paths while meeting the OSHA requirements for double block and bleed.
- Size: 1/2 – 16 Inch.
- Pressure: Class 150 LB – 2500 LB.
- Material: Carbon Steel, Stainless Steel, Alloy Steel, etc.
- floating or trunnion mounted,for the purpose of DBB and DIB.
NORTECH is one of the leading China Double Block And Bleed Ball Valve Manufacturer & Supplier.