The swing check valve consists of a valve body, seat, and disc linked to the hinge. Upon encountering a specified flow rate, the disc rotates to a horizontal position, enabling forward flow.

The Val-Matic AWWA Swing Check Valves with their rugged construction and full flow area is the most specified check valve for municipal/industrial water and wastewater applications.

Jul 30, 2022 · A swing check valve prevents backflow by swinging open with forward flow and closing when there is reverse flow. Swing check valves are particularly suitable for controlling high horizontal …

Choose from our selection of swing check valves, including threaded check valves, high-flow threaded check valves, and more. Same and Next Day Delivery.

Mar 8, 2026 · A swing check valve is a one-way valve that uses a hinged disc (often called a flapper) to allow fluid to flow in one direction and automatically block it from flowing backward.

A swing check valve is one of the most widely used non-return valves in pipeline systems, designed to let fluid flow in one direction while automatically preventing reverse flow.

Apr 14, 2025 · Learn how swing check valves work, their internal structure, and how to properly install them to prevent backflow and ensure fluid control in pipelines.

Find the swing check valve you need for any project with Flomatic. We manufacture different types of swing check valves for water and wastewater applications.

To answer those questions, we need to understand the problems of water hammer and valve slamming, the general design of a swing check valve, and the pros and cons of each type of closure device …

A swing check valve is mounted with a disc that swings on a hinge or shaft. The disc swings off the seat to allow forward flow, and when the flow is stopped, it automatically closes against the seat to block …