Check valves are automatic one-way flow control valves that open under forward pressure and close when flow stops or reverses, helping prevent reverse flow without operator action. Unlike ball or gate valves, they respond to flow conditions on their own.
All Check Valves
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3/4 in. 316 Stainless Steel Swing Check Valve -
3/4 in. Stainless Steel Barrel Spring Check Valve -
3/4 in. Brass Inline Check Valve, Threaded -
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) -
3/4 in. Inline Check Valve, Midland 947144 -
3/4 in. Stainless Steel Check Valve -
3/4 in. Stainless Steel Spring Check Valve, FPT x FPT -
3/4 in. Stainless Steel Spring Check Valve, MPT x FPT -
3/4 in. Stainless Steel Y Spring Check Valve -
1 in. Lead-Free Brass Swing Check Valve, Female NPT -
1 in. Brass Inline Check Valve, Buna-N -
1 in. Brass Inline Check Valve, Viton -
1 in. 316 Stainless Steel Inline Check Valve -
1 in. 316 Stainless Steel Swing Check Valve, Threaded (NPT) -
1 in. Brass Inline Check Valve, Threaded -
1 in. Brass Swing Check Valve, Threaded (NPT) -
1 in. Brass Y-Pattern Check Valve, Solder (C x C) -
1 in. Brass Y-Pattern Check Valve, Threaded (NPT) -
1 in. Inline Check Valve, Midland 947145 -
1 in. Stainless Steel Barrel Spring Check Valve -
1 in. Stainless Steel Check Valve -
1 in. Stainless Steel Spring Check Valve, FPT x FPT
