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Precision molded Plastic Diaphragm Check Valves. All parting lines on the critical sealing surfaces have been eliminated. After molding, check valves are assembled using a non-toxic technique without the use of foreign materials. Body materials include Nylon, Polycarbonate, Kynar and Polypropylene. Available with Silicone, Viton® and Neoprene seals.
Cracking Pressure = 6" of H2O
Max Pressure: 50 psi
CVN/CVP/CVK Series Precision Molded Check Valves
Unit of Measure
1 2 3 4 

Item #

Item Name

Inlet

Outlet

Diaphragm Material

Material

CVNSI-18 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-316 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 3/16" Hose Barb N/A 3/16" Hose Barb N/A Silicone N/A Nylon
CVNSI-14 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/4" Hose Barb N/A 1/4" Hose Barb N/A Silicone N/A Nylon
CVNSI-38 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 3/8" Hose Barb N/A 3/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-18-316 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Silicone N/A Nylon
CVNSI-18-14 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/8" Hose Barb N/A 1/4" Hose Barb N/A Silicone N/A Nylon
CVNSI-18-38 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/8" Hose Barb N/A 3/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-316-14 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 3/16" Hose Barb N/A 1/4" Hose Barb N/A Silicone N/A Nylon
CVNSI-316-38 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 3/16" Hose Barb N/A 3/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-14-38 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/4" Hose Barb N/A 3/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-316-18 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 3/16" Hose Barb N/A 1/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-14-18 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/4" Hose Barb N/A 1/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-14-316 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/4" Hose Barb N/A 3/16" Hose Barb N/A Silicone N/A Nylon
CVNSI-38-18 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 3/8" Hose Barb N/A 1/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-38-316 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 3/8" Hose Barb N/A 3/16" Hose Barb N/A Silicone N/A Nylon
CVNSI-38-14 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 3/8" Hose Barb N/A 1/4" Hose Barb N/A Silicone N/A Nylon
CVNSI-2M-18 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/8" Male NPT N/A 1/8" Hose Barb N/A Silicone N/A Nylon
CVNSI-2M-316 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/8" Male NPT N/A 3/16" Hose Barb N/A Silicone N/A Nylon
CVNSI-2M-14 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/8" Male NPT N/A 1/4" Hose Barb N/A Silicone N/A Nylon
CVNSI-2M-38 N/A CVN/CVP/CVK Series Nylon Precision Molded Check Valve N/A 1/8" Male NPT N/A 3/8" Hose Barb N/A Silicone N/A Nylon
CVPCSI-316 N/A CVN/CVP/CVK Series Polycarbonate Precision Molded Check Valve N/A 3/16" Hose Barb N/A 3/16" Hose Barb N/A Silicone N/A Polycarbonate
CVPCSI-14 N/A CVN/CVP/CVK Series Polycarbonate Precision Molded Check Valve N/A 1/4" Hose Barb N/A 1/4" Hose Barb N/A Silicone N/A Polycarbonate
CVPCSI-38 N/A CVN/CVP/CVK Series Polycarbonate Precision Molded Check Valve N/A 3/8" Hose Barb N/A 3/8" Hose Barb N/A Silicone N/A Polycarbonate
CVPCSI-18-316 N/A CVN/CVP/CVK Series Polycarbonate Precision Molded Check Valve N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Silicone N/A Polycarbonate
CVPCSI-18-14 N/A CVN/CVP/CVK Series Polycarbonate Precision Molded Check Valve N/A 1/8" Hose Barb N/A 1/4" Hose Barb N/A Silicone N/A Polycarbonate
Unit of Measure
1 2 3 4