Check Valves and Backflow Preventers Total Products: 761

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves PVC Pipe or Tube Size 1/2 in Connec...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves Polypropylene Pipe or Tube Size 2 i...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves Polypropylene Pipe or Tube Size 1/2...

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 2 1/2 in Connection Clamp Surface Finish 20 RA ID Overall Length 5 3/8 ...

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 1 in Connection Clamp Surface Finish 20 RA ID Overall Length 4 1/8 in M...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Body Material - Valves Nickel Plated Brass Nylon Pipe or Tube S...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Body Material - Valves Nickel Plated Brass Nylon Pipe or Tube S...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Body Material - Valves Nickel Plated Brass Nylon Pipe or Tube S...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Body Material - Valves Nickel Plated Brass Nylon Pipe or Tube S...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Body Material - Valves Nickel Plated Brass Nylon Pipe or Tube S...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Kynar(R) Pipe or Tube Size 3/8 in...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 2 in Connect...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves CPVC Pipe or Tube Size 8 in Connec...

Double Check Valve Assembly Series Watts 719 Size 3/4 in Connection FNPT Body Material Copper Silicon Alloy Temp Range 33 to 180 Degrees F Max Temp...

Single Check Kit For Use With Febco Backflow (1-1/2 to 2 in) Includes Cover O-Ring Disc Holder Assembly

Rubber Parts Kit For Use With Febco Backflow 1-1/2 to 2 in Includes (1) Each Diaphragm RV Seat Disc RV Seat O-Ring (2) Each RV O-Rings Seat Discs ...

Single Check Kit For Use With Fedco Backflow (3/4 to 1 in) Includes Cover O-Ring Disc Holder Assembly

Rubber Parts Kit For Use With 3/4 in to 1 1/4 in Reduced Pressure Zone Assembly Includes (1) Each Diaphragm RV Seat Disc RV Seat O-Ring (2) Each RV...

Check Valve Repair Parts For Use With Febco Backflow 3/4 to 1 in Includes (2) Each Seat Discs Cover O-Rings

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 1 1/2 in Con...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves Polypropylene Pipe or Tube Size 1/4...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves PVC Pipe or Tube Size 1/4 in Connec...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves Polypropylene Pipe or Tube Size 3 i...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves Polypropylene Pipe or Tube Size 1 1...