Pumps, Valves & Spares
JYS35-25-S Pressure Regulator
JYS35-25-S
The JYS35-25-S is a manually operated 1 in. NPT pressure regulator listed in the catalog product range.
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OEIL / EQUIPMENT REFERENCEPumps, Valves & Spares
Manual 3-Position, 4-Way Rotary Valves
34ZS35 series
Manual 3-Position, 4-Way Rotary Valves with model-specific bore sizes, flow references and a 0–35 MPa working-pressure range.
Share your application and required configuration for a project-specific quotation.
Product overview
Manual 3-Position, 4-Way Rotary Valves with model-specific bore sizes, flow references and a 0–35 MPa working-pressure range.
The rotary directional valve arrangement controls hydraulic actuator circuits using manual or manual/pneumatic actuation, depending on the model. Match the port functions and center arrangement to the system schematic.
Catalog models
| Model | NPT port | Bore (mm) | Flow (L/min) | Pressure (MPa) | Working fluid | Weight (kg) |
|---|---|---|---|---|---|---|
| 34ZS35-8 | 1/4" | 8 | 31 | 0~35 | Water-based fluids / hydraulic oil | 2.6 |
| 34ZS35-15 | 1/2" | 15 | 98 | 0~35 | Water-based fluids / hydraulic oil | 5.2 |
| 34ZS35-25 | 1" | 25 | 280 | 0~35 | Water-based fluids / hydraulic oil | 11.6 |
| 34ZS35-40 | 1-1/2" | 40 | 450 | 0~35 | Water-based fluids / hydraulic oil | 27.5 |
Installation dimensions
| Model | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| 34ZS35-8 | 70 | 79.1 | 165 | 118.6 | 130 | 12.7 |
| 34ZS35-15 | 85 | 106 | 214.5 | 165.5 | 172 | 17 |
| 34ZS35-25 | 118 | 135.5 | 295.5 | 214.4 | 236.5 | 23 |
| 34ZS35-40 | 168 | 178.5 | 370.5 | 256.5 | 286.5 | 38 |
Dimensions in mm; use the source drawing to identify letters A–F.
Rotary directional valve arrangement
Model-specific flow and NPT port sizes
Shear-seal design reference
Reference specifications
| Parameter | Specification |
|---|---|
| Reference model / series | 34ZS35 series |
| Working pressure reference | 0–35 MPa |
| Working fluid reference | Water-based fluids / hydraulic oil |
| Valve arrangement | 3-position, 4-way |
Reference configuration from the OEIL catalog. Final specifications, document scope and suitability are confirmed in the quotation.
View the source catalog, PDF pages 44–45What to include in your enquiry
- Required model, quantity and destination
- Working medium, required pressure and flow
- Connection standard, materials and seal compatibility
- Available utilities, ambient conditions and required documents
Before you enquire
What information is needed for a quotation?+
Provide the reference model, quantity, working medium, required pressure and flow, connection standard and delivery destination.
Can OEIL confirm the configuration before ordering?+
Yes. Final dimensions, materials, connections and document scope are confirmed against the selected configuration in the quotation.
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