... use in piping. Therefore, these valves are used for direct control of the flow of liquids such as water, oils and ... , and most of Kaneko products are intended for use at liquid pressures of 1.5 MPa or less or at gas ... and valve size. SPECIFCATIONSM20 SERIES(GAS)M20 SERIES(LIQUID)M30 SERIESFLUIDAIR , INERT GASWATER , OILGAS , LIQUID , STEAMWORKING PRESSURE0.05 -- 0.9MPa0.05 -- 1 ...