Find double check valves including double check valve assemblies, dual check valves and more. Use the time-saving Request for Quote tool to submit your inquiry to all the double check valve manufacturers and suppliers you select.
Check-All Valve manufactures check valves, stainless check valves, sanitary check valves, connector check valves and flange check valves. We specialize in precision-type check valves. We recognize that the customer is important and we will continue to serve each customer to the highest standards.
Our piping specialty products have been around since 1958. We manufacture piping products including check valves used by the HVAC industry. Choose from globe style silent check valves, wafer check valves, CVID System balancing check valves which is three valves in one, double-disc check valves & more.
We have offered fluoropolymer processing for over 50 years. Ethylene, LLC manufactures seamless components that protect and restore equipment used in chemical and pharmaceutical industries. Among our offerings is our stainless steel Flo-Vu Sight-Float Check Valves used in sampling applications.
We carry over 500,000 pneumatic parts at Pneuaire. Included in our offerings are check valves which allow media flow in one direction. Our choices include bi-directional check valves, miniature check valves, polypropylene check valves, integral fitting check valves and metal check valves.
Our compact double door (with pressure to 1480 psig and temperatures to 600 degrees F) and silent check valves are just some of the products we distribute here at Spence Engineering. In addition, we carry wafer silent check valves, flange silent check valves, foot valves and much more.
A double check valve, sometimes called a double check assembly (DCA), is a device used to protect water supplies from contamination due to backflow. Double check valves consist of two spring check valves assembled in sequence, usually with a ball valve or gate valve at each end.
Double check valves are effective at preventing back pressure and siphonage. Common uses for double check valves include lawn irrigation, fire sprinkler systems, and municipal water supply lines.
