Ozone Check Valves

Ozone Resistant Check Valves


Stainless Steel Check Valves with Viton Seals
Product Size Body Length Body Diameter Price
Stainless Steel Check Valve
CHK-4SV Check Valve
1/4" 2.165" 0.75"
Stainless Steel Check Valve
CHK-6SV Check Valve
3/8" 2.165" 0.866"
Stainless Steel Check Valve
CHK-8SV Check Valve
1/2" 2.165" 1.063"
Stainless Steel Check Valve
CHK-12SV Check Valve
3/4" 2.677" 1.417"
Stainless Steel Check Valve
CHK-16SV Check Valve
1" 3.268" 1.693"

This check valve is completely serviceable and rebuild-able.  The only sealing material is a Viton O-ring.  This O-ring is easily replaceable is ever necessary.  The body is one piece and requires no seal for the body.  Only the O-ring is a sealing surface.  This makes the CHK-SV check valve the most reliable check valve over the long term. Stainless Steel Check Valve


Kynar Check Valves with Viton Diaphragm
Product Size Body Length Flow Diameter Price
CV-4K Check Valve
CHK-4K Check Valve
1/4" Male NPT 1.406" 0.1875"
CV-6K Check Valve
CHK-6K Check Valve
3/8" Male NPT 1.5" 0.25"
CV-8K Check Valve
CHK-8K Check Valve
1/2" Male NPT 1.797" 0.3434"

Kynar PVDF (polyvinylidene fluoride) is an ozone compatible material that has a cloudy off-white appearance.  These fittings are known for being extremely durable and have outstanding aging resistance when used with ozone.

CV Check valves in 3 different sizes


Made with Kynar material and Viton diaphragm for ozone compatibility. These barbed check valves can easily connected to your tubing for inline water protection of your ozone equipment.

Barb check valves



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