Brass check valves from 1/8 in. to 4 in. in inline spring, swing, Y-pattern, tank, ball-check and anti-siphon styles, including Midland-designated lead-free brass models and one cast-bronze inline model. Ratings, seals and connections vary by product, so confirm the specification on each product page.
All brass check valves
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1/4 in. Brass Anti-Siphon Check Valve, Male NPT x Male NPT -
3/8 in. Brass Inline Check Valve, Buna-N -
3/8 in. Brass Inline Check Valve, Viton -
5/16 in. Brass Anti-Siphon Check Valve, Hose Barb x 1/4 in. MIP -
3/8 in. Brass Y-Pattern Check Valve, Threaded (NPT) -
1/2 in. Brass Compressor Tank Check Valve, Male x Female Compression -
1/2 in. Brass Inline Check Valve, Viton -
1/2 in. Brass Swing Check Valve, Threaded (NPT) -
1/2 in. Brass Compressor Tank Check Valve, NPT x 1/2 in. Male Compression -
1/2 in. Brass Y-Pattern Check Valve, Threaded (NPT) -
1/2 in. Brass Compressor Tank Check Valve, NPT x 3/8 in. Compression -
1/2 in. Brass Y-Pattern Check Valve, Solder (C x C) -
1/2 in. Brass Inline Check Valve, Threaded -
3/4 in. Brass Inline Check Valve, Buna-N -
3/4 in. Brass Inline Check Valve, Viton -
3/4 in. Lead-Free Brass Swing Check Valve, Copper x Copper -
3/4 in. Lead-Free Brass Check Valve -
3/4 in. Brass Inline Check Valve, Threaded -
3/4 in. Lead-Free Brass Swing Check Valve, Female NPT -
3/4 in. Brass Swing Check Valve, Threaded (NPT) -
3/4 in. Brass Y-Pattern Check Valve, Solder (C x C) -
3/4 in. Brass Y-Pattern Check Valve, Threaded (NPT) -
1 in. Lead-Free Brass Swing Check Valve, Female NPT -
1 in. Brass Inline Check Valve, Buna-N
