4WRHM, 4WRZM, 4WRZEM Size 10 to 25 Series 1x
4/2 and 4/3 Pilot operated proportional directional valves, without electrical position feedback, without/with integrated electronics (OBE), with spool position display 4WRHM, 4WRZM, 4WRZEM
- Sizes 10 to 25
- Component series 1X
- Maximum operating pressure 350 bar
- Maximum flow 870 l/min
Description
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Bosch Rexroth 4/2 and 4/3 Pilot Operated Proportional Directional Valves 4WRHM, 4WRZM and 4WRZEM
- Sizes 10 to 25
- Component series 1X
- Maximum operating pressure 350 bar
- Maximum flow 870 l/min
Features:
- Pilot operated, 2-stage proportional directional valves with integrated electronics (OBE) with type 4WRZE
- Spool position indicator
- In combination with a contact shut-off, the valve complies with the requirements for safety-related components of a control according to category 1, EN ISO 13849-1:2006
- Suitable for use in safety-related parts of controls according to category 4, EN ISO 13849-1:2006
- Control of flow direction and size
- Operation by means of proportional solenoids with central thread and detachable coil
- Subplate mounting, porting pattern according to ISO 4401
- Manual override, optional
- Spring-centered control spool
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