Parker Check Valve 1/4 inch Crack Pressure The Parker 4M-C4L-1-SS – C-Series Check Valve 1/4 inch MNPT 1 Crack Pressure – Stainless Steel is designed for positive unidirectional flow control of liquid and gases. This check valve features a resilient, custom-molded, blow-out-resistant seat design. The C-series check valve offers pressure and temperature ratings up to […]
