Products/Services for Double Isolation Plug Valves

  • Plug Valves-Image
    Plug Valves - (436 companies)
    Plug valves, also called cock or stop-cock valves or quarter-turn valves, date back to ancient times, where they were developed for use in citywide Roman plumbing systems. Today, they remain one of the most widely used valves for both on/off...
    Valve Size
    Pressure Rating
    Flow (Cv)
  • Hydraulic Valves-Image
    Hydraulic Valves - (673 companies)
    ...center) or normally closed (closed center). Hydraulic valves with a tandem center connect the pressure and tank ports, but block the service ports to allow system unloading and isolation of the service lines. Devices with a float center allow the supply...
  • Solenoid Valves-Image
    Solenoid Valves - (964 companies)
    ...action. They can be used instead of positioners to provide on-off operation of double-acting valves. When the solenoid is de-energized, it sends the full air supply to one side of the actuator and exhausts the other side to the atmosphere. The effective...
  • Gas Valves-Image
    Gas Valves - (511 companies)
    ...requirements. Gas valves are available in most of the basic valve technologies such as ball, butterfly, plug, needle, and various check valve designs. They are used in many industrial, commercial and residential applications for on/off, modulating, and control...
  • Butterfly Valves-Image
    Butterfly Valves - (1220 companies)
    ...rotary motion valves used as throttling valves to control flow through a system. They can be used with many different media. Butterfly valves offer several advantages including quarter-turn, openness for less plugging, and good control capabilities...
  •  
    Gate Valves - (1134 companies)
    ...seating surface. In the double-disk parallel-seat type, the valve is closed by lowering the disks from the valve neck to a height equal to that of the valve seats. Once so positioned, an inclined plane mounted between the two disks converts downward...
  •  
    Plugs, Stoppers, and Inserts - (327 companies)
    Plugs, stoppers and inserts fit into holes or cavities and are designed for the ends of shafts, tubes, pipes, fittings, connectors, screws, bars, or other shapes. Plugs, stoppers, and inserts fit into holes or cavities and are designed for the ends...
  •  
    Ball Valves - (2028 companies)
    Ball valves are quarter-turn, straight-through valves that have a round closure element with matching rounded seats that permit uniform sealing stress. The valve gets its name from the ball that rotates to open and close the valve. Ball valves...
  •  
    Water Valves - (573 companies)
    ...the stream. Globe and pinch valves are other types of linear motion devices. Needle valves have a slender, tapered point at the end of a valve stem. Poppet valves open and close ports with a sealing device and spring. Plug or stop-cock valves...
  •  
    Power Transformers - (927 companies)
    Power transformers convert power-level voltages from one level or phase configuration to another. They can include features for electrical isolation, power distribution, and control and instrumentation applications. Power transformers convert...

Product News

More Information

Lock Indicates content that may require registration and/or purchase. Powered by IHS Goldfire