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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
YFGD250 Pneumatic Liquid Pumps
YFGD250 series
The YFGD250 range uses compressed-air drive to generate liquid pressure, with model-specific pressure ratios and displacement.
Share your application and required configuration for a project-specific quotation.
Product overview
The YFGD250 range uses compressed-air drive to generate liquid pressure, with model-specific pressure ratios and displacement.
The area-ratio booster uses mechanical reversal and inlet / outlet check valves. Select the model by required duty and available air supply; pressure and displacement values are listed separately for each model.
Pump model and displacement
| Model | Compression ratio | Max. output (MPa) | Displacement (mL/stroke) |
|---|---|---|---|
| YFGD250-16 | 16:1 | 12.8 | 1044.2 |
| YFGD250-24 | 24:1 | 19.2 | 708.2 |
| YFGD250-33 | 33:1 | 26.4 | 520.3 |
| YFGD250-40 | 40:1 | 32 | 437.2 |
| YFGD250-52 | 52:1 | 41.6 | 333 |
| YFGD250-68 | 68:1 | 54.5 | 255 |
| YFGD250-100 | 100:1 | 80 | 177 |
| YFGD250-135 | 135:1 | 108 | 130 |
| YFGD250-252 | 252:1 | 201.6 | 70 |
| YFGD250-338 | 338:1 | 270.4 | 52.2 |
| YFGD250-377 | 377:1 | 301 | 44.1 |
Maximum output pressures are catalog values at 0.8 MPa drive air. Confirm liquid ports and seal / medium compatibility for the selected model.
Compressed-air-driven liquid booster
Mechanical reversal arrangement
Model-specific ratio and displacement selections
Reference specifications
| Parameter | Specification |
|---|---|
| Reference model / series | YFGD250 series |
| Reference maximum output range | 12.8–301 MPa across models |
| Pressure reference condition | Maximum output values at 0.8 MPa air supply |
| Air inlet reference | G 1-1/4 |
| Reference weight | 78.6 kg |
Reference configuration from the OEIL catalog. Final specifications, document scope and suitability are confirmed in the quotation.
View the source catalog, PDF pages 12–13What 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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