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Model: YFIA
Restrictive pressure compensator assembly
Capacity:
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Model
YFIAXHNCA
Function
Restrictive pressure compensator
Technical specifications
This valve assembly consists of a normally-open restrictive style compensator on the P port and a shuttle that senses pressure from the higher of the 2 work ports. Its purpose is to provide a relatively constant pressure drop across the directional valve thus isolating the directional valve spool from high flow forces. This is accomplished by throttling the supply into the P port. The constant drop creates a pressure compensated flow control out of the directional valve.
- This assembly is normally used in a multi-station load-sense system or with a pressure compensated pump.
- The pressure differential across the orifice (directional valve) varies with flow and system pressure. It is at its highest at zero flow and drops with increasing flow.
- Another term for this assembly is a hydrostat.
- Body TypeSandwich
- InterfaceISO 08
- Capacity80 gpm
- Body FeaturesMeter in P
- Operating CharacteristicRestrictive
- Seal Plate Included (see notes)
- Stack Height3.44 in.
Model CAD Files
Click the link of the file format you want to download.
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- Seal retainer plate is not required for this assembly.
- For detailed information regarding the cartridges contained in this assembly, click on the models codes shown in the Included Components tab.
- Important: Carefully consider the maximum system pressure. The pressure rating of the manifold is dependent on the manifold material, with the port type/size a secondary consideration. Manifolds constructed of aluminum are not rated for pressures higher than 3000 psi (210 bar), regardless of the port type/size specified.
Highlights
Technical Tips
Technical Information
- PartDescriptionQuantity
- 500-001-114*O-Ring2
- 500-001-121*O-Ring4
- 811-001-002*Locating Pin1
- A330-006-004*SAE Plug1