dOUBLE BLOCK AND BLEED VALVES
The Alco Hi-Tek range of Double Block and Bleed valves offer reliability and efficiency for the most demanding of applications. Available in both ASME and API ratings these valves are offered in metal and soft seated options with superior bubble tight sealing capabilities at high pressures and temperatures. The valves are designed and tested to the latest ASME and API design codes with full manufacturing traceability in accordance with BS EN 10204 3.1 or 3.2 certification.
-
V Series Flange x Screw 1 Piece Valve
Double Block and Bleed, Ball Needle Ball configuration, single flanged valve manifold utilising both soft seat and metal to metal seat, with bonnet to body connection for superior, bubble tight sealing capabilities at both high pressures and temperatures.
View Product -
V Series Flange x Screw 3 Piece Valve
Double Block and Bleed, Ball Needle Ball configuration, bar stock body cartridge valve manifold with multiple Flange by Screw connection options, utilising both soft seat and metal to metal seat, with bonnet to body connection for superior, bubble tight sealing capabilities.
View Product -
Y Series Flange x Flange 1 Piece Valve
Double Block and Bleed, Ball Ball Ball configuration, double flanged valve utilising soft seats, with metal to metal insert connection for superior, bubble tight sealing capabilities at both high pressures and temperatures.
View Product -
Y Series Flange x Screw 3 Piece Valve
Double Block and Bleed, Ball Ball Ball configuration, bar stock manifold with multiple Flange by Screw connection options, utilising soft seats, with flange to body connection for superior, bubble tight sealing capabilities at both high pressures and temperatures
View Product