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Upchurch Check Valves and Cartridges

In many applications, there is a need to limit the fluid flow to one direction. Check valves are the perfect solution for this need. Several versions are available, including Upchurch / IDEX standard check valves, non-metallic check valves, and even some specialized luer-based check valves. Check Valves are designed to effectively deliver a low cracking pressure. Most of the Upchurch / IDEX Check Valves connect directly to any 1/4-28 flat-bottom port. Upchurch / IDEX created this unique design to eliminate the need for additional tubing cuts and connections to install traditional check valves. They accept fittings with 1/32", 1/16", 1/8" or 1.0 to 3.0 mm OD tubing.



Item Name Product Image Price

Upchurch Scientific Non-Metallic Check Valve Outlet, 49 µL, 1/4-28 female to 10-32 male Coned threads, 0.020 inch thru-hole, 2000 psi - CV-3336

Non-Metallic Check Valve Outlet, 49 µL, 1/4-28 female to 10-32 male Coned threads, 0.020" thru-hole, 2000 psi (138 bar), PEEK / Perfluoroelastomer,  Single pack Product Number: CV-3336 Categories: Check Valves, Flow Regulating...
Upchurch Scientific Non-Metallic Check Valve Outlet, 49 µL, 1/4-28 female to 10-32 male Coned threads, 0.020 inch thru-hole, 2000 psi - CV-3336 £263.97Buy Now

Upchurch Scientific Non-Metallic Micro-Volume Check Valve, 7.4 uL, 10-32 female, 0.010 inch thru hole, 3000 psi - CV-3500

Biocompatible Micro-Volume Check Valve, 7.4 µL, 10-32 female to female thread, 0.010" (0.254mm) thru hole, 8 psi (0.6 bar) Cracking Pressure, 3000 psi (207 bar) Pressure rating, PEEK / Perfluoroelastomer, Single pack Product Number:...
Upchurch Scientific Non-Metallic Micro-Volume Check Valve, 7.4 uL, 10-32 female, 0.010 inch thru hole, 3000 psi - CV-3500 £217.90Buy Now

Upchurch Scientific Outlet Check Valve, 17.2 uL, 1/4-28 Male to 1/4-28 Female Flat-Bottom, 2000 psi - CV-3310

Outlet Check Valve, 17.2 µL, 1/4-28 Flat-Bottom Male to 1/4-28 Flat-Bottom Female threads, 2000 psi (138 bar),     PEEK, perfluoroelastomer, gold-plated stainless steel, Single pack Product Number: CV-3310 Categories: Check...
Upchurch Scientific Outlet Check Valve, 17.2 uL, 1/4-28 Male to 1/4-28 Female Flat-Bottom, 2000 psi - CV-3310 £137.13Buy Now

Upchurch Scientific Quick Stop Luer Bulkhead Check Valve, PEEK, Single - P-699

Bulkhead Quick Stop Luer Check Valve, PEEK, Single pack Product Number:  P-699 Categories: Back Pressure Regulators, Pressure Relief Tees, Valves This Upchurch Scientific / IDEX Health & Science / Biotech Fluidics Bulkhead Quick-Stop Luer...
Upchurch Scientific Quick Stop Luer Bulkhead Check Valve, PEEK, Single - P-699 £104.20Buy Now

Upchurch Scientific Quick Stop Luer Check Valve Assembly, 127 uL, PEEK, Single - P-696

Quick Stop Luer Check Valve Assembly, 127 µL, PEEK, Single pack Includes (1) P-697 Quick-Stop Luer Check Valve and (1) P-655 Adapter Product Number:  P-696 Categories: Check Valves, Flow Regulating Valves, Valves This Upchurch...
Upchurch Scientific Quick Stop Luer Check Valve Assembly, 127 uL, PEEK, Single - P-696 £115.18Buy Now

Upchurch Scientific Quick Stop Luer Check Valve, 107 uL, PEEK, Single - P-697

Quick Stop Luer Check Valve, 107 µL, PEEK, Single pack Product Number:  P-697 Categories: Check Valves, Flow Regulating Valves, Valves This Upchurch Scientific / IDEX Health & Science / Biotech Fluidics Quick-Stop Luer Check Valve...
Upchurch Scientific Quick Stop Luer Check Valve, 107 uL, PEEK, Single - P-697 £98.34Buy Now