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- Products
HYDRV08 (Cartridge Direct Acting Differential Area Relief Valve)
A cartridge-style direct-acting differential area poppet-type relief valve.
Description:
A cartridge-style direct-acting differential area poppet-type relief valve.
Operation:
The valve blocks flow from ② to ① until sufficient pressure is present at ② to force the poppet from its seat.
Specifications
|
Operating pressure: |
250 Bar |
|
Standard spring ranges: |
Up to 250 bar |
|
Reseat pressure: |
80% of crack pressure (crack pressure at 0.95 lpm/ 0.25 gpm) |
|
Flow: |
See pressure drop vs. flow graph |
|
Internal leakage: |
5 Drops/min. Max. to 80% of nominal setting |
|
Temperature: |
(-30℃ to +120℃) with NBR material seals |
|
Fluids: |
Mineral-based fluids with viscosity of 7.4 to 420 cSt. |
|
Cavity: |
HY08-2, see page H.1.2 |
|
Body material: |
6061-T6 Aluminum alloy rated to 207 bar, steel & ductile iron rated to 350 bar |