An 815 Series check valve with a corrosion resistant stainless steel construction. Cracking pressure is set to activate the valve with a less than 1 PSI change. Endures a maximum pressure of 500 PSI.
The SMC 6454390 is a Series 815 check valve with a cracking pressure of less than 1 PSI. Equipped with a Viton seal to handle a wide range of chemicals. It has a strong resistance to corrosion thanks to its stainless steel construction. Engineered to withstand a maximum pressure of 500 PSI. Pipe connections measure 1/2" female.