Specifications Steel (Chrome-plated) Body material Purge Plug Working pressure Valve structure For air lines with purge mechanism Working pressure 145 Working temperature range Seal material Applicable fluid Nitrile rubber Seal material Working temperature range Tightening Torque Range Purge valve Flow Direction Eliminates an unpleasant popping noise and a hose whip back motion when Cupla is disconnected. Fluid must run from socket to plug. Conventional disconnection Disconnection with Purge Plug. Hissing Interchangeability Can be connected with sockets for Hi Cupla Models 10, 17, 20, 30 and 40. Interchangeable with each corresponding models of Hi Cupla Series and Nut Cupla Series. • When the Cupla is disconnected, the pressure left in the plug side hose is released gradually without an unpleasant popping noise and a hose whip back motion. • Unique design of air purge system enables the residual pressure release quickly and quietly. • A unique but simple purge valve design is good for long and repeated use. • The function is assured even under a high supply pressure or with a long hose. Note: This product is not a check valve to totally stop the air flow. Min. Cross-Sectional Area Model Suitability for Vacuum Not suitable for vacuum application in either connected of disconnected condition. Pressure - Flow Characteristics • Fluid : Air [Test conditions] •Temperature : Room temperature PV-85PN WAF : WAF stands for width across flats. PH type (Hose barb) PN type (For urethane hose connection) Application (Hose) Application (Hose) Before use, please be sure to read “Safety Guide” described at the end of this book and “Instruction Sheet