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Check valve

A check valve , clack valve, non-return valve, reflux valve, retention valve or one- way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. If you mention check valves to most plant personnel, the typical response is “they don’t work. Check valves are probably the most misunderstood valves ever invented. Shop our selection of Check Valves in the Plumbing Department at The Home Depot.

Jul Also known as non-return, one-way, and clack valves, check valves are different from other types of valves in their ability to pass fluid in solely one direction.

This sort of function is essential for a variety of safety applications, as well as for preventing overflow. How Check Valves Function. The basic design of a check valve inhibits backflow . Media includes oil, air, and water.

SmartCHECK Pump Control Valve (CPC). Swing Check Valves (CVS). Double Door Check Valves (CDD).

Our products are designed to be self cleaning, quick opening, and positive sealing. We offer a wide range of sizes, cracking pressures and seal options in our standard product line. Find quality check valves online or in store. Valve Check also manufactures many custom check valves , relief . They help to prevent reverse flow of fluids and gases within a system.

Simply put, their sole purpose is to keep fluid flowing forward. Most check valves are made with a body, seat, disc, and cover. Other types of check valves may come with additional parts like a spring, ball, stem, or hinge . YC Series Y- Check Valves.

SLC Series Spring Loaded Y- Check Valves. WCV Series Full Pattern Wafer Check Valves. WC Series Wafer Check Valves. Brochure Selection Chart.

The most expensive parts of a water pump, or DIY Super Soaker, are usually the check valves. C5and are for use on water, oil and gas lines.

Under certain circumstances where it is desirable to have more positive control of the closing of the disc, the valves can be supplied with either lever-and-spring or lever-and- weight . Our Series Check Valves use the same main valve as our field proven automatic control valves to deliver unparalleled reliability. In applications where return flow protection is desire Cla-Val .