Loading...
Model: YFEQ
Restrictive pressure compensator assembly with load sense
Capacity:
See CAD Files tab below to request images.
Function
Restrictive pressure compensator with load sense port
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. The shuttle valve has a auxiliary port in the hex body for connection into the load sense system.
- 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.
- Adding a /M to the end of the part number will change the auxiliary load-sense port from SAE-4 to ¼ BSPP.
- Another term for this assembly is a hydrostat.
- Body TypeSandwich
- InterfaceISO 05 - X&Y
- Capacity30 gpm
- Body FeaturesMeter in P
- Operating CharacteristicRestrictive
- Seal Plate Included (see notes)
- Stack Height2.44 in.
Why doesn't Sun anodize their aluminum bodies?
How big is a drop of hydraulic oil?
Direct acting or pilot operated - what do I use?
- 990120009 ISO 05 X and Y US sandwich manifold retainer and buna-N seal kit
- 990120010 ISO 05 X and Y US sandwich manifold retainer and Viton seal kit
- 990120011 ISO 05 X and Y Europe sandwich manifold retainer and Viton seal kit
- 990120012 ISO 05 X and Y Europe sandwich manifold retainer and buna-N seal kit
- This installation requires a seal retainer plate and seal kit which are purchased separately. See "Related Accessories" section.
- 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