Product Description 4WMM series directional control valves are manual operated directional spool valves with emergency handle, which can control the start, stop and direct oil flow even in the case of power failure. Technical data:
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4WMM series directional control valves are manual operated directional spool valves with emergency handle, which can control the start, stop and direct oil flow even in the case of power failure.
Technical data:
Mounting place | optional |
Working medium temperature ºC | -30 to +80(nitrial rubber seal) |
| -20 to +80 ( fluororubber seal) | |
Max. working pressure port P,A,B Mpa | 31.5 |
Max. Working pressure port T Mpa | 16 |
Max. Flow rate l/m | 60 |
effective overload section area V type mm2 | |
W type mm2 | 3% of nominal section area |
Q type mm2 | 6% of nominal section area |
Working medium | mineral oil-used for nitrial rubber seal or fluororubber seal |
| phosphate- used for fluororubber seal | |
viscosity range | 2.8 to 500 |
Weight kg | 1.62 |
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