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CV-B Check Type Valve
The Check valve type is offered by Alco on most of the DBB valves. The purpose is to prevent bi-directional flow on valves that require flow in only one direction. The CV-B type is offered on sizes from 38mm bore up to 50mm bore and cover pressures up to ASME class 2500.
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XB Range – Y Series Flange x Flange 2 or 3 Piece Valve
Block & Bleed, Ball Needle or Double Block and Bleed, Ball Needle Ball configurations, bar stock manifold with multiple Flange by Flange connection options, utilising both soft and metal seats, with flange to body connection for superior, bubble tight sealing capabilities at both high pressures and temperatures. Utilising the FE qualifications from the XC Range […]
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50mm XC DBB Valve
The XC Double Block and Bleed valve is based on standard Ball, Needle, Ball configuration with a 1/2″ NPT screwed vent (plugged). Available from 2″ to 3″ in size and pressure class from 150lbs to class 2500lbs available in 3 standard materials.
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19mm XC DBB Valve
The XC Double Block and Bleed valve is based on standard Ball, Needle, Ball configuration with a 1/2″ NPT screwed vent (plugged). Available from 3/4″ to 3″ in size and pressure class from 150lbs to class 2500lbs available in 3 standard materials.
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25mm XC DBB Valve
The XC Double Block and Bleed valve is based on standard Ball, Needle, Ball configuration with a 1/2″ NPT screwed vent (plugged). Available from 1″ to 3″ in size and pressure class from 150lbs to class 2500lbs available in 3 standard materials.
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38mm XC DBB Valve
The XC Double Block and Bleed valve is based on standard Ball, Needle, Ball configuration with a 1/2″ NPT screwed vent (plugged). Available from 1.1/2″ to 3″ in size and pressure class from 150lbs to class 2500lbs available in 3 standard materials.
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V Series Soft Seat Trunnion Flange x Screw Valve
Double Block and Bleed, Ball Needle Ball configuration, trunnion mounted valve manifold utilising soft and metal to metal seating, using the latest in piston seat design, with flange to body connection for superior, bubble tight sealing capabilities at both high pressures and temperatures.
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V Series Metal Seat Trunnion Flange x Screw Valve
Double Block and Bleed, Ball Needle Ball Configuration, single flanged valve manifold utilising metal to metal seats, with a single body to body connection for superior, bubble tight sealing capabilities at both high pressures and temperatures.
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OB Series Soft Seat Trunnion Flange x Screw Valve
Double Block and Bleed, Ball Bolted Needle Ball, trunnion mounted valve manifold utilising metal to metal seating, using the latest in piston seat design, with flange to body connection for superior, bubble tight sealing capabilities at both high pressures and temperatures.
