- Products
HY-PRH101 (Pilot Operated Pressure Reducing Relieving Valve)
The components have been hardened and precision ground, resulting in good durability;
Compact appearance and compact structure;
Tapered valve core structure with guide ensures consistent opening/ resetting;
Surface is coated with white Zinc to prevent salt spray corrosion;
Internal built-in filter to prevent the pilot spring from being affected by pollutants.
Brief introduction:
Product features:
The components have been hardened and precision ground, resulting in good durability;
Compact appearance and compact structure;
Tapered valve core structure with guide ensures consistent opening/ resetting;
Surface is coated with white Zinc to prevent salt spray corrosion;
Internal built-in filter to prevent the pilot spring from being affected by pollutants.
Technical specification (for application beyond these parameters, please contact with us)
Rated flow |
56.3 L/min |
Maximum pressure at the entrance |
380 Bar |
Maximum pressure |
350 Bar |
Internal leakage |
0.94 L/min (measured at 350 bar) |
Working medium |
Mineral oil; phosphate-ester |
Viscosity range |
20-380 mm2/S |
Pollution level |
The maximum allowable cleanliness of the oil should be according to 9th degree of standard NAS1638. it is suggested that the minimum filter rating should be β10≥75. |
Cavity |
HY10-3, see page H.1.4 |