

Availability : Usually Ships in 27 Business Days
Ideal for installation in tight spaces, this piston spring check valve can provide backflow protection for a variety of applications. Model has an embedded O-ring that seals on the seat. Pressure in the direction of flow moves the piston and seal off the seat and exposes the cross holes in the piston. Valve is designed to provide a positive seal at very low back pressure or slight vacuum.
Item - Check Valves | Check Valve |
Flow Design | Single |
Mechanism and Body Design | Inline Piston |
Body Material - Valves | Brass |
Pipe or Tube Size - Check Valves | 1/2 in |
Connection Type - Check Valves | MNPT x FNPT |
Cracking Pressure - Check Valves | 1 psi |
Mounting Orientation - Check Valves | Horizontal, Vertical |
Seal Material - Check Valves | Buna-N |
Max. Temp. - Valves | 180 Degrees F |
Min. Temp. - Valves | -20 Degrees F |
Max. Water Pressure - Valves | 500 psi |
Max. Steam Pressure - Valves | Not Rated |
Seat Material - Check Valves | Brass |
Spring Material - Check Valves | Stainless Steel |
Full Flow - Valves | Yes |
Application - Valves | General Purpose |
Length | 1 7/8 in |
Width | 1 in |
Overall Height | 1 in |
Cap to Inlet Center | 5 7/16 in |
Hex Size | 1 in |