Products/Services for Double Detector Check Valve

  • Check Valves-Image
    Check Valves - (1929 companies)
    ...of Check Valves. Check valves use a variety of technologies to allow and stop the flow of liquids and gases. A single-disc swing check valve is designed with the closure element attached to the top of the cap. A double-disc or wafer check valve consists... Search by Specification | Learn More
  • Backflow Preventers-Image
    Backflow Preventers - (125 companies)
    ...water supplies. Backflow preventers use several types of check valves. Swing check valves have a closure element that is pushed aside by the flow, but that swings back into the close position when the flow is reversed. Double disc or wafer check... Search by Specification | Learn More
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    Fire Protection Services - (217 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
  • Mechanical Vacuum Pumps and Systems - (267 companies) 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
  • 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
  • Hydraulic Valves - (693 companies) be shut off and enable the load to move to other services. Explaining Directional Control Valves: Types and Terminology. Video Credit: Bailey Hydraulics. Types. Hydraulic valves can be almost any valve, i.e., check valve, drain valve, control valve... Search by Specification | Learn More
  • Double Sided and Transfer Tapes - (206 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
  • Gas Valves - (517 companies)
    Description. 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... Search by Specification | Learn More
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A proportion of the sample gas stream is piped to the oxygen Analyser (13) from the heated sample-gas feed. Through the check valve (3) on the sampling filter (2) dry compressed air is released automatically in the event of any problem , e.g. if the temperature falls below the permitted level in one...

...and a high-resolution color CCTV monitor. Unacceptable gradients of stress or strain are detected by measuring double refraction in the plastic being tested. Hawo GmbH offers Seal Check test strips to monitor seal quality in the company 's continuous seal machines. For the engineer needing to test mechanical...

...controlling semiconductor relays are typically 2.5 kV or 4.5 kV. If there is bare metal for fitting heatsink, that is typically isolated from the relay electronics (check the datasheets to be sure about your relay type). Commonly asked questions and answers to them What does a zero-crossing turn-on...

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