The above DBB valve is with one compact forging body design.

It consist of 2 ball valves and 1 needle valve, with the fuction of double block and bleed with check valve and injection globe.

End connection is flange inlet by thread outlet.

Flange size from 1/2"-4" apply to ASME B16.5. Pressure class from 150lb to 2500lb.

All kinds of materials are available, Carbon steel, Stainless steel and duplex stainless steel and other alloy steel.

OEM is acceptable.

Your enqiury will be highly appreciated.