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This is a relief valve designed for use in atmospheric to low-pressure environments. (Cracking pressure 1.0 to 5.0 ±20% kPa)

■This valve cannot be used as a directional control valve (such as a check valve). ■Please pay attention to the installation position during piping work. ■The connection part (body) is made of resin, so please be cautious of leaks from the threads and piping stress during installation. ■The cracking pressure of this product is adjusted at the factory. Pressure adjustments after shipment by the customer cannot be made.