Ozone Resistant Check Valves

Stainless Steel Check Valves with Viton Seals

Product	Size	Price
CHK-12SV Check Valve	3/4"	$58.50
CHK-16SV Check Valve	1"	$69.50
CHK-4SV Check Valve	1/4"	$32.50
CHK-6SV Check Valve	3/8"	$35.50
CHK-8SV Check Valve	1/2"	$39.50

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.

Kynar Check Valves with Viton Diaphragm

Product	Flow Diameter	Size	Price
CHK-4K Check Valve	0.1875"	1/4" Male NPT	$11.20
CHK-6K Check Valve	0.25"	3/8" Male NPT	$11.90
CHK-8K Check Valve	0.3434"	1/2" Male NPT	$13.45

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.

Kynar Check Valves with Viton Diaphragm

Product	Size	Price
CHK-4B Check Valve	1/4" Barb	$5.95
CHK-6B Check Valve	3/8" Barb	$9.50

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.