These 1/2" 685 series check valves can be used for a wide range of air and fluid applications.
Polypropylene FKM seals Hastelloy spring High flow rate Seat area open diameter: 0.438" Positive seal at very low back pressure or slight vacuum Cracking pressure: 1/3 psi Check mechanism: Oring poppet Maximum pressure: 125 psi Maximum temperature: 140°F
These 1/2" 685 series check valves can be used for a wide range of air and fluid applications.
Polypropylene FKM seals Hastelloy spring High flow rate Seat area open diameter: 0.438" Positive seal at very low back pressure or slight vacuum Cracking pressure: 1/3 psi Check mechanism: Oring poppet Maximum pressure: 125 psi Maximum temperature: 140°F