Swing Check Valve Manufacturers in USA

SVR Global is among the leading Swing Check Valve Manufacturers in USA delivering high-performance valves engineered to prevent backflow and protect equipment in critical industrial systems. Our swing check valves are widely supplied across Houston, California, New York, Texas, and other industrial hubs in the USA, serving oil & gas, power, water treatment, and process industries. 

What is a Swing Check Valve? 

A swing check valve is a type of non-return valve designed to allow flow in one direction while blocking any possible reverse flow. The valve uses a hinged disc, or “swing,” that swings open under forward flow and returns to the closed position when the flow reverses. This simple mechanism makes swing check valves reliable, durable, and easy to maintain, making them a preferred choice in water supply, power, and oil & gas systems. 

Functions and Working of Swing Check Valves 

Main functions include: 

Backflow Prevention – Stops reverse flow to protect pumps, compressors, and pipelines. 

System Safety – Prevents any major the risk of which involves water hammer or possible equipment damage. 

Flow Efficiency – Provides minimal resistance when fully open. 

Low Maintenance – Simple design requires less servicing. 

Working Principle: 

When fluid flows in the forward direction, pressure lifts the hinged disc away from the seat, allowing free passage. If the flow reverses, gravity and backpressure push the disc back onto the seat, sealing the valve instantly. This automatic operation ensures reliable protection without requiring manual intervention. 

Key Components of a Swing Check Valve 

• Valve Body – Manufactured in carbon steel, stainless steel, cast iron, or ductile iron. 

• Hinged Disc – Moves freely to open or close based on flow direction. 

• Seat Ring – Provides a sealing surface for the disc. 

• Hinge Pin & Arm – Support the disc’s swinging motion. 

• Bonnet Cover – Protects internal components and allows maintenance access. 

Types of Swing Check Valves 

SVR Global supplies different designs of swing check valves in the USA to suit varied pipeline requirements: 

• Wafer Swing Check Valve – A compact and lightweight option, ideal for systems with limited installation space. 

• Flanged Swing Check Valve – Built for larger pipelines and capable of handling high-pressure applications. 

• Dual Plate Swing Check Valve – Incorporates two discs that close quickly, reducing the risk of water hammer. 

• Tilting Disc Swing Check Valve – Designed for smoother closure, minimizing shock and vibration in the system. 

• Lift Swing Check Valve – Can be installed in both vertical and horizontal lines, offering versatile flow control. 

Applications of Swing Check Valves in USA 

Swing check valves play an important role in protecting equipment and maintaining flow integrity across multiple industries: 

• Oil & Gas Pipelines – Prevent reverse flow in upstream, midstream, and downstream operations. 

• Power Generation – Used in condensate systems, pumps, and turbine protection circuits. 

• Water and Wastewater Systems – Ensure proper one-way flow in municipal water supply and treatment facilities. 

• Chemical and Petrochemical Plants – Safely control corrosive and process fluids in refining and production units. 

• Marine and Offshore Installations – Commonly applied in seawater intake, cooling, and ballast systems. 

Why Choose SVR Global? 

SVR Global is one of the reliable Swing Check Valve Manufacturers in USA supplying valves designed to prevent backflow, ensure safety, and improve efficiency in pipelines. Our valves are built in a wide range of materials including carbon steel, stainless steel, ductile iron, and cast iron to handle different service conditions. Available in wafer, flanged, dual plate, and tilting disc designs, our products suit diverse industries across the USA. With pressure classes up to 2500 and sizes ranging from ½” to 48”, we provide valves that combine strength, reliability, and ease of maintenance. Our supply network covers Houston, New York, California, and Texas, ensuring on-time delivery and project-based support. 

Description 

• Body Materials: Carbon Steel, Cast Iron, Ductile Iron, Stainless Steel (SS304, SS316) 

• Size Range: ½” – 48” 

• Pressure Class: ASME Class 150 – 2500 / PN10 – PN420 

• End Connections: Wafer, Flanged, Butt Weld, Socket Weld, Threaded 

• Operation: Automatic, gravity/pressure assisted 

Visit us: https://www.svrglobal.net/product-category/swing-check-valve/