Swagelok ® check valves are designed to allow fluids to flow in one direction only. Our check valves are available in a variety of designs, including poppet, lift, and all-welded versions for use in general-service or high-purity applications, including those featuring medium or high pressures.

swagelok.com Check Valves C, CA, CH, CP, and CPA Series Working pressures up to 6000 psig (413 bar) Adjustable and fixed cracking pressures Variety of end connections 316 stainless steel and brass materials

Browse stainless steel and brass poppet check valves, available with a variety of end connections and adjustable or fixed cracking pressures.

Control back flow in general-service and high-purity applications with Swagelok check valves available in a range of adjustable and fixed cracking pressures. All-Welded Check Valves, CW Series. Features: All-welded design provides reliable containment of system fluid; Forward flow starts at less than 2 psig (0.14 bar) pressure differential ...

Swagelok® offers a broad line of adjustable and fixed cracking pressure check valves to control back flow in general-service and high-purity applications. Check valves: Are designed to allow fluids to flow in one direction only; Are rated for use in medium- and high-pressure applications; Spring and Poppet Check Valves (C, CA, CH, CP, and CPA ...

All-Welded Check Valves—CW Series 1 CW SERIES CHECK Features All-welded design provides reliable containment of system fluid. Forward flow starts at less than 2 psig (0.14 bar) pressure differential. Valve closes with less than 2 psig (0.14 bar) back pressure. 316L SS body offers enhanced material purity.

Features: Alloy 625, alloy 825, and Alloy 2507 super duplex stainless steel materials; Available for CH4 adn Ch8 series check valves; Working pressures up to 6 000 psig (413 bar); 1/4 to 1/2 in. Swagelok tube fitting or NPT end connections; Fixed cracking pressures: 1 …

Swagelok's check valves can be used in low, medium, and high pressure and are designed to permit fluids to flow in only one direction. These types of valves also are able to control back flow in high purity and general service applications.

The all-welded design of high-purity welded check valves provides reliable containment of system fluid while the 316L SS body offers enhanced material purity.

At Swagelok, we specialize in two types of check valves — poppet valves and lift valves. Learn more about Swagelok check valves and download the catalogs