IDEX Health & Science Datasheets for Check Valves

Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves. 
Check Valves: Learn more

Product Name Notes
Inline Check Valve -- 40-4633-01 Check valves for high pressure pumps come as complete assemblies. We also custom assemble balls and seats into cartridge or check valve assemblies per your specifications. Our check valves can...
Check Valve Inline Cartridge 3 psi -- CV-3310 Inline Cartridge Check Valves are designed to limit flow in one direction and deliver a low cracking pressure (3psi). It includes (1) CV-3010 Cartridge and (2) XP-315 Flangeless Fittings for...
Check Valve Inline Assembly With Fittings -- CV-3000
Check Valve Inline Assembly Without Fittings -- CV-3000NF
Inline Cartridge Check Valves are designed to limit flow in one direction and deliver a low cracking pressure. Ideal placement for the CV-3000 would be on the effluent side of...
Check Valve Inline Cartridge 3 psi -- CV-3011 Our Check Valve Inline Cartridge is made of durable ethylene propylene and has a stainless steel spring. It is for assembly CV-3010. The cracking pressure for the Inline Cartridge is...
Check Valve Inlet Non-Metallic 1/4-28 to 10-32 -- CV-3335 Our Inlet Non-Metallic Check Valve is biocompatible and delivers a low cracking pressure. It is made from PEEK and Perfluoroelastomer giving it excellent chemical resistance. Metal free composition makes this...
Check Valve Inline Cartridge 1.5 psi -- CV-3001 Our Inline Cartridge is for assembly CV-3000. This cartridge is made of biocompatible, inert PEEK and has a gold plated stainless steel spring. It's cracking pressure is 1.5 psi (0.1...
Check Valve Inline Assembly 3 psi -- CV-3010 Our Inline Check Valve Assembly is designed to optimally limit flow in one direction. Our valve is strong and durable and delivers a 3 psi cracking pressure. It includes (1)...
Check Valve Inline Non-Metallic 1/4-28 -- CV-3330
Check Valve Inline Non-Metallic 10-32 -- CV-3340
Our Inline Non-Metallic Check Valve is biocompatible and delivers a low cracking pressure. It is made from PEEK and Perfluoroelastomer giving it excellent chemical resistance. Metal free composition makes this...
Micro-Volume Check Valve -- CV-3500 Our Micro-Volume Inline Check Valve is biocompatible and delivers a low cracking pressure. It is made from PEEK and Perfluoroelastomer giving it excellent chemical resistance. Metal free composition makes this...
Check Valve Inlet Non-Metallic -- CV-3320
Check Valve Inlet Non-Metallic.040 thru hole -- CV-3322
Check Valve Inlet Non-Metallic.060 thru hole -- CV-3324
Our Non-Metallic Inlet Check Valve is biocompatible and delivers a low cracking pressure. It is made from PEEK and Perfluoroelastomer giving it excellent chemical resistance. Metal free composition makes this...
Check Valve Outlet Non-Metallic -- CV-3321
Check Valve Outlet Non-Metallic .040 thru hole -- CV-3323
Check Valve Outlet Non-Metallic .060 thru hole -- CV-3325
Our Non-Metallic Outlet Check Valve is biocompatible and delivers a low cracking pressure. It is made from PEEK and Perfluoroelastomer giving it excellent chemical resistance. Metal free composition makes this...
Check Valve Out Non-Metallic 1/4-28 to 10-32 -- CV-3336 Our Outlet Non-Metallic Check Valve is biocompatible and delivers a low cracking pressure. It is made from PEEK and Perfluoroelastomer giving it excellent chemical resistance. Metal free composition makes this...
Quick Stop Luer Check Valve Assembly -- P-696 Our Quick-Stop Luer Check Valve Assembly is specifically designed to provide inline luer connect/disconnect convenience while avoiding spills. It offers Check Valve protection with Luer convenience. The check valve is...
Quick Stop Luer Check Valve -- P-697 Our Quick-Stop Luer Check Valve is specifically designed to provide inline luer connect/disconnect convenience while avoiding spills. It offers Check Valve protection with Luer convenience. It is made from biocompatible...
Check Valve Inlet 1/4-28 Male x 1/4-28 Female -- CV-3301
Check Valve Inlet Assembly 3 psi 1/4-28 .020 -- CV-3315
Our standard Inlet Check Valve adds back-flow protection to any 1/4-28 flat-bottom port. Made from PEEK, PCTFE, perfluoroelastomer, PTFE and stainless steel it offers excellent chemical resistance. It's spring actuated...
Check Valve Outlet 3 psi 1/4-28 .020 thru hole -- CV-3316
Check Valve Outlet Assembly 1/4-28 Male to 1/4-28 Female -- CV-3302
Our standard Outlet Check Valve adds back-flow protection to any 1/4-28 flat-bottom port. Made from PEEK, PCTFE, perfluoroelastomer, PTFE and stainless steel it offers excellent chemical resistance. It's spring actuated...
Check Valve Inline Outlet -- CV-3345 Our standard Outlet Check Valve adds back-flow protection to any 10-32 Coned Port. Made from PEEK, PCTFE, perfluoroelastomer, PTFE and stainless steel it offers excellent chemical resistance. It's spring actuated...