Products/Services for Double Detector Check Valve

  • Check Valves-Image
    Check Valves - (1943 companies)
    ...the valve, while backflow forces the valve closed. The mechanics of check valve operation are relatively simple. Most check valves contain a ball that sits freely above the seat, which has only one through-hole. The ball has a slightly larger diameter than... Search by Specification | Learn More
  • Backflow Preventers-Image
    Backflow Preventers - (128 companies)
    ...into the close position when the flow is reversed. Double disc or wafer check valves are comprised of two half-circle discs that fold together when the flow is positive and retract when the flow is reversed. Lift check valves have a free-floating closure... Search by Specification | Learn More
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    Fire Protection Services - (222 companies)
    Fire protection services install, maintain and monitor safety equipment such as flame and smoke detectors, sprinkler systems, fire alarms and annunciators. Flame detectors are used by fire protection services to determine whether a fuel is burning... Learn More
  • Fire Sprinkler Heads-Image
    Fire Sprinkler Heads - (94 companies)
    ...valves are attached to the fire alerting system (e.g., smoke detector or smoke alarm) so that water is not dispersed to areas that are free of fire. Control valves, heat-activated sprinkler heads, and regulators are important components... Learn More
  • Diodes-Image
    Diodes - (766 companies)
    ...barrier that prevents current to flow in the opposite direction, analogous to a pressure rating on a check valve. Image Credit: AMB Laboratories. Light emitting diodes (LEDs) are PN junction devices that give off light radiation through... Search by Specification | Learn More
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    Mechanical Vacuum Pumps and Systems - (263 companies)
    ...stream that may otherwise damage parts of the pump. OEM controller or control panels - used to adjust controls and provide additional functions above that of a simple regulator knob. Valve sequencing control - used to control the state of valves... Search by Specification | Learn More
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    Double Diaphragm Pumps - (194 companies)
    ...what the diaphragm can displace. The valves are typically spring-loaded ball valves or flapper valves made of the same material as the diaphragm, and they function to admit the fluid in and out of the chamber. The driving mechanism behind double... Search by Specification | Learn More
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    Hydraulic Valves - (702 companies)
    ...valves can be almost any valve, i.e., check valve, drain valve, control valve, and many more, as long as the valve restricts hydraulic fluid they can be classified as hydraulic valves. For a full description on types of valves and their actuators please... Search by Specification | Learn More
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    Double Sided and Transfer Tapes - (214 companies)
    How to Select Double Sided and Transfer Tapes. Image Credit: Allied Electronics |R.S. Huges | Digi-Key. Double sided and trasfer tapes are used in a wide variety of applications in many industries. They often plan an important tole in securing... Search by Specification | Learn More
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    Gas Valves - (520 companies)
    Gas valves are used to handle and control the flow of gaseous media such as liquefied petroleum and natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow. Connection types consist... Search by Specification | Learn More
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