HY-PRH101 (Pilot Operated Pressure Reducing Relieving Valve)

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.

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

 

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