The D.B.B Ball valve is made of two balls and two seats and one needle valve,bottom of body have drain valve.

Using Forging material , one piece, two piece, three piece structure.

Both side is flange ends, one side is sw ends one side is flange ends. both side is RTJ ends.

Can sampling , save install time and purchase cost .not easy to leaking

DBB Ball Valve( DOUBLE BLOCK AND BLEED VALVE)

Double block and bleed ball valve are dsigned in order to  replace the multiple valves connection complex forms in traditional pipeline.Reduce the leakage in system to achieve quickly bleed. close function.Double block and bleed ball valves maxmium save installation space and simplied installation program.Cut down the pressure in piping system.Convenient instrument Cleaning maintenance and reduce the costs.

Specification:

Full Bore Design

Bolt Bonnet Split Body

Three Piece Body

Trunnion Mounted Ball Valve

Blow out proof stem

Anti-static Spring

Fire Safe construction

Size:2"-32"

Pressure:150-2500lb

Material:A105,LF2,F304,F316,F316L,F304L,Alloy steel

Operators

● Level 

● Gearbox Operated

● Electric Actuators 

●  Pneumatic Actuators