REDSTAR Double block and bleed flanged ends ball valve mainly using industrial pipeline.
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/NPT ends one side is flange ends. both side is RTJ ends.
Can sampling , save install time and purchase cost .not easy to leaking
RF*NPT Double Block And Bleed Floating Ball Valve
Valve Design: API 6D/ASME B16.34
Flange End: ASME B16.5
NPT End: ASME B 1.20.1
Face to Face: MFG's STD
Reduced Bore Design
one piece forging
Blow-out Proof Stem
Fire Safe Design
We can design and manufacture according to customer's requirements.