This standard specifies the mounting surface and mounting dimensions for gasket-mounted flow regulating valves with pressure compensation used in general machinery. By this standard. Compatibility as a valve is guaranteed.
JIS B 8357:2000 history
2022JIS B 8357:2022 Hydraulic fluid power -- Compensated flow-control valves -- Mounting surfaces
2000JIS B 8357:2000 Hydraulic fluid power -- Compensated flow-control valves -- Mounting surfaces
1994JIS B 8357:1994 Pressure compensating type flow control valves for oil-hydraulic use