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- Products
HYRV10-20 (Cartridge Direct Acting Relief Valve)
Description:
A cartridge-style direct-acting poppet-type relief valve.
Operation:
The valve blocks flow from ① to ② until sufficient pressure is present at ① to force the poppet from its seat.
Specifications
|
Operating pressure: |
228 Bar |
|
Standard spring ranges: |
3.45 to 41.38 bar; preset: 21 bar |
|
10.34 to 82.76 bar; preset: 41 bar |
|
|
17.24 to 158.62 bar; preset: 80 bar |
|
|
17.2 to 248.2 bar; preset: 124 bar |
|
|
Reseat pressure: |
90% 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: |
(-40℃ to +120℃) with NBR material seals |
|
Fluids: |
Mineral-based fluids with viscosity of 7.4 to 420 cSt. |
|
Cavity: |
HY10-2, see page H.1.3 |
|
Body material: |
6061-T6 Aluminum alloy rated to 207 bar, steel & ductile iron rated to 350 bar |