... in piping. Therefore, these valves are used for direct control of the flow of liquids such as water, oils and chemicals, and ... are low, in principle, and most of Kaneko products are intended for use at liquid pressures of 1.5 MPa or less or ... and valve size. SPECIFCATIONSM20 SERIES(GAS)M20 SERIES(LIQUID)M30 SERIESFLUIDAIR , INERT GASWATER , OILGAS , LIQUID , STEAMWORKING PRESSURE0.05 -- 0.9MPa0.05 -- ...