JIS F 7220 Cast Iron Y Type Strainer Y-type filters are usually installed on the inlet side of equipment such as hydraulic control valves, overflow valves, overflow valves and inlet pressure water valves to remove impurities in the medium to protect equipment and pipe fittings. Design standard JIS F7220-1996 Test standard JIS 7200-1996 Hydraulic test pressure: valve body -1.05Mpa Flange size conforms to JIS B2220-5K
