Check Valve Archives | Zoeller Pump Company
Explore Zoeller Pumps' selection of check valve accessories and parts to keep your pump system running smoothly. Find the right fit for your needs!
Explore Zoeller Pumps' selection of check valve accessories and parts to keep your pump system running smoothly. Find the right fit for your needs!
APCO CRF Rubber Flapper Swing Check Valves feature a unique, simple design with one moving part. The flapper does not swing from a hinge pin; it simply flexes open. The …
The Check Valve Maintenance Guide. Have you checked your check valves lately? They require careful maintenance in order to ensure the safe flow of fluid and prevent overflow.
The Adapt-a-Valve Extendable Backwater Valve was invented because there was a need to have easy access to enable servicing of backwater valves deeper than 2 feet. The only other options were expensive and unsightly 'vaults' or 'access culverts' in which someone had to crawl down to service the backwater valve.
The AWWA Swing Check Valve has rugged construction and full flow area. Most specified swing check valves for water, municipal / industrial applications.
The Dual Union 3″ CVA Check Valve effectively prevents backflow in ponds and water features while providing a professional pump and plumbing connection inside filters and pump vaults. The heavy-duty check valve flapper is built to last and maximizes water flow through the valve when open while preventing the backflow of water when the pump is ...
Flomatic® Flapper Type Check Valve, 4" Flanged DI, 2383. Item No. 20847 In Stock. Price $952.95 $952. 95. Add to Order Template.
When Romtec Utilities designs a wastewater lift station, a valve vault is typically included in the design. These below-grade structural components can be affordably manufactured out of precast concrete and fiberglass. The entire valve assembly is typically housed in the vault below the ground for a multitude of reasons, including site traffic, aesthetics, …
This phenomenon is known as a water hammer. If the check valve is a swing check valve, the flapper will remain open until that pressure wave returns back to the swing check. The pressure wave causes the flapper to slam shut making an audible sound and causing excessive wear within the swing check valve and other piping …
When it comes to replacing a toilet flapper valve, it's important to know if it's universal or not.
Find the Oatey® 4 in. PVC Check Valve at Ferguson online for delivery or pickup at a Ferguson store near you.
Our full line of PVC Flapper Check Valves is available in both spring-loaded and springless configurations. Rigorous stress testing and a highly consistent manufacturing process …
This guide shows you how to remove and replace the Flapper Mechanism in a Pool Spring Flapper Check Valve.
The flapper is basically a valve that controls when water is released into the tank and keeps water in the tank until the next flush. When you press down on the exterior lever, it pulls a chain that opens the valve so water can flush through the bowl.
A versatile and cost-effective solution, Crispin's Rubber Flapper Check Valve provides a smaller stroke then conventional swing check valves, reducing slamming while offering …
Durable Buna-N flappers have undergone a 1-million continuous cycle test with no signs of wear or distortion to the valve seat. Access the flapper through the top cover plate …
The DJ-545 was first introduced in the mid-1970's and it is by far the world's most popular sump check valve with over 10 million installed! The DJ-545 features Jackel's own 1.25 in. or 1.5 in. combination adapters and the most durable check valve flapper in the industry.
These industrial swing check valve designs meet or exceed the current revision of AWWA standard C508. APCO CVS-6000/6000A Valves available in sizes 2-66" (50-1700mm), can be rated up to 640 psi CWP …
The Coil Solutions Tandem Flapper Check Valve has two rugged and high-pressure flapper check valves that are designed to take on all downhole environments. Check …
Zurn Z1095 backwater valve with dura-coated cast iron body, hub inlet and offset spigot outlet, bronze threaded cover, automatic PVC flapper style with O-ring.
Clean Check extendable backwater valves prevent sewage backup into a residence or building as a result of a plugged sewer system, excess volume in the system or groundwater flooding.
VSI Waterworks' Series CVII Flap Check Valves. The VSI Waterworks' CVII features a uniquely simple design utilizing no moving parts. The flapper does not rely on a hing pin to swing, instead it simply flexes open.
Prevent backflow in your sump pump or drain pump system with the 1-1/4″ – 1-1/2″ slip x slip full flow check valve. Install vertically or horizontally.
The mechanics of check valve operation are simple and work automatically to stop the fluid from flowing in the wrong direction. Flomatic ® offers many types of check valves for a broad range of configurations, functionality types, sizes and material construction for residential, commercial, process industries and utilities.
DeZURIK manufactures a variety of check valves including swing check, double door, silent check, rubber flapper, slanting disc and more.
Tideflex ® Check Valves A Revolutionary Design for Backflow Prevention. Tideflex ® Duckbill Check Valves have low headloss and achieve the tightest possible seal for backflow operations, particularly at low flow rates. The flexibility of the Tideflex ® Check Valve allows the valve to compress around trapped solids, providing a much better seal …
Flomatic® Flapper Type Check Valve, 12" Flanged DI w/ Backflush Option, 2388BF. Item number 20859 Brand Name Flomatic Valves Catalog Page 1698 Net weight 525 Condition New. Price $11512.95 $11,512. 95. price per. eachexcl. tax. Call for availability.
The short travel of the flapper ensures a quick closure before flow can reverse. The fully resilient encapsulated disc inherently seals itself and allows no slam. Available with …
The difference between swing check valves and spring check valves. The flapper in a swing check valve 'swings' off the seat to allow forward flow and then swings back onto the seat when the flow is stopped. In contrast, a spring loaded check valve incorporates a spring to assist in closing the check valve. Learn more about spring …
Choose from our selection of flapper valves, including high-flow threaded check valves, plastic socket-connect check valves, and more. In stock and ready to ship.