3500 S. Richey, Suite 140, Houston, Texas 77017
(713) 910-9052

Process Double Block & Bleed Valves

The Colson X-Cel process double block and bleed valves we offer provide reliable yet affordable alternatives for those in the oil and gas industry. These valves are available for a variety of applications including drains for tanks or pipes, take-off points where pressure instruments are utilized, hydraulic power systems, sampling systems and more.

These valves provide dependable, smooth, low torque operation that will provide years of service and value. Firesafe seating is standard. Choose flange to flange, flange to pipe connections with one piece construction available. With over 20 years of proven in-field use, you can count on Colson quality, integrity and experience to provide process double block and bleed valves to suit your project.

The valves offer significant savings in both weight and space as well as reducing installation time and cost. Suitable for isolation of lines, Sampling or chemical injection service the valves can be supplied using ball, Outside Screw and Yoke (OSY), bolted or threaded bonnet needle valves.

Connections can be manufactured that include flanged, threaded, hubbed, compression or welded and are available in single piece or bolted construction.

Materials: CS,SS, Monel, Hastalloy, Duplex and High Nickel alloys.
Seat: Metal or soft. Firesafe as standard.
Connections: 1/2” to 8” threaded, welded, flanged or Hubbed.
Bore sizes: 1/4” (6mm) to 8” (200mm)
Pressure (max): Ansi class 2500 – 6,000 psig (414 barg) and API 10K (10,000 psig(690 barg)
Temperature (max): 1000 °F (538 °C)
Design Standards: ASME / ANSI B16.34 / B16.5
Safety Factor: 4:1
NACE MR0175 / ISO 15156 available
Smooth Low Torque Operation

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