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Double Block and Bleed ball Valve

Double Block and Bleed ball ValveDouble Block and Bleed ball Valve
Double Block and Bleed ball Valve

Double Block and Bleed ball Valve Product introduction

 Double Block and Bleed ball Valve assure double isolation function thanks to two obturator inserted in a single body and Double Block and Bleed ball Valve provides the bleed function by means of a bleed/vent system located between obturators(body port and ball, gate or needle valve), from the floating ball valve design, Double Block and Bleed ball Double Block and Bleed ball Valve with several different constructions.
» Double fixed balls hinged on supports, and floating metal or soft seats, central needle vent valve
» Double Block and Bleed ball Valve Full bore or Reduce bore
» Different kinds of ends connections(RF/RTJ) Flanges, Butt weld, Clamp Connection, Socket Welding.
» Wide availability of materials sepending on the specifications(carbon steel, stainless steel or Duplex steel for service in corrosive environments, Chrome-Molybdenum alloy steel for high temperature service, etc.
» Double Block and Bleed ball Valve Materials with anti-corrosion properties according to NACE MR 0175
» On request, seat pocket area overlay, seal area overylay, or completed cladding on wetted surface(welded overlays in inconel 625, Stainless Steel 316 etc., or Electroless Nickel Plating)
» Suitable for wrench or motorized actuation(hydraulic, pneumatic, gas-over-oil or electric actuator)

Double Block and Bleed ball Valve Technical parameters

» Size Range from 1/2” through 2”, large sizes on request
» Pressure Range: from ASME Class 150 to ASME Class 2500
» Temperature Range: from -46 to 450
» Side Entry Forged Steel Valves
» On request, Top-Entry design
» Low pressure loss through the valve
» Low actuation torque
» “CE” marking in compliance with PED Directive 97/23/EC

Double Block and Bleed ball Valve Related Products

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Shanghai Huixuan Valve&Pipe Co.,Ltd     Address :No.720 Suide Road,Jiading district,Shanghai,China
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