Home > Essential Junction Fittings > Check Valves
Diaphragm Hose-barb Check Valves. For use with HHO systems, Ozone, Biomedical, and many other applications. If you don't see the part you are looking for, just Contact Us. Many fittings may be available in alternate sizes and materials.
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Safety Relief Check Valve Safety Relief Check Valve

Polycarbonate Body with Silicone Diaphragm

Price Per Piece $1.16
1/4" High Flow Check Valve - Kynar/Viton 1/4" Hose-Barb High Flow Check Valve - KV

Kynar® Body with Viton® Diaphragm

Price Per Piece $2.04
3/8" High Flow Check Valve - Kynar/Viton 3/8" Hose-Barb High Flow Check Valve - KV

Kynar® Body with Viton® Diaphragm

Price Per Piece $2.04
1/8" High Flow Check Valve - Kynar/Viton 1/8" Hose-Barb High Flow Check Valve - KV

Kynar® Body with Viton® Diaphragm

Price Per Piece $2.32
3/16" High Flow Check Valve - Kynar/Viton 3/16" Hose-Barb High Flow Check Valve - KV

Kynar® Body with Viton® Diaphragm

Price Per Piece $2.32