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Description:
A cartridge-style spool-type sequence valve with internal pilot and drain.
Operation:
In its steady state, the valve blocks flow at ①, while allowing flow to pass from ② to ③. On attainment of a pre-determined pressure at ①, the cartridge shifts to open ① to ②.
Specifications
Operating pressure: |
240 Bar |
Flow: |
See pressure drop vs. flow graph |
Internal leakage: |
82 cc/ min. max. to 90% of nominal setting |
Standard spring ranges: |
3.4 to 20.7 bar, preset: 10 bar |
6.9 to 41.4 bar, preset: 21 bar |
|
10.3 to 89.7 bar, preset: 45 bar |
|
31.0 to 165.5 bar, preset: 83 bar |
|
Temperature: |
(-40℃ to +120℃) with NBR material seals |
Fluids: |
Mineral-based fluids with viscosity of 7.4 to 420 cSt. |
Cavity: |
HY08-3, see page H.1.2 |
Body material: |
6061-T6 Aluminum alloy rated 207 bar, steel & ductile iron rated to 350 bar |