OEM Manufacturer Excavator Grease Valve - HDR DIRECT OPERATED PRESSURE RELIEF VALVES – Hanshang Hydraulic Detail:
HDR Series relief valves, with remote control port, are direct operated poppet type used to limit pressure in a hydraulic system. It has characteristics of compact structure, high performance, reliable work, low noise, and long service life. These series are widely applied to many lower flow systems.
Technical data
Model | HDR-1/4-25 | HDR-3/8-50 | HDR-1/2-80 | HDR-3/4-120 | HDR-1-220 |
Max Flow rate(L/min) | 25 | 50 | 80 | 120 | 220 |
Max operating pressure(MPa) | 31.5 | ||||
Valve body(Material)Surface treatment | (Steel body)Surface clear zinc plating | ||||
Oil cleanliness | NAS1638 class 9 and ISO4406 class 20/18/15 |
Installation Dimensions
Product detail pictures:
Related Product Guide:
About Hydraulic Valves
High Pressure Hydraulic Valves In Practical Application
OEM Manufacturer Excavator Grease Valve - HDR DIRECT OPERATED PRESSURE RELIEF VALVES – Hanshang Hydraulic, The product will supply to all over the world, such as: , , ,
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