Venn Co.
Venn RD-3HA type pressure reducing valve (for air / gas / liquid)
Manufacturer: Venn Co., Ltd.
Model: RD-3HA type
Features
- This is a direct-acting pressure reducing valve for small flow rates.
- It is used when pilot-type valves cannot control pressure effectively.
- In addition, it offers stable pressure control and a wide adjustment range.
- Moreover, a SUS version is available for steam applications.
Specifications
| Product code | RD3HA-BH |
|---|---|
| Nominal diameter | 15-25 (1/2-1) |
| Applicable fluid | Air / gas / liquid |
| Fluid temperature | 5-80 ℃ |
| Primary side applied pressure | 1.0MPa or less |
| Secondary adjustment pressure range | 0.035-0.5MPa |
| Maximum decompression ratio | 15:1 |
| Minimum differential pressure before and after the valve | 0.02MPa |
| Deadline boost | 0.02MPa or less |
| Allowable leakage amount | None (visual pressure gauge) |
| End connection | JIS Rc screw |
| Material body | FC |
| Material Valve body | C3604 / NBR baking |
| Material Valve seat | SUS |
| Mounting posture | Upright mounting on horizontal piping (inverted mounting for liquids) |
| Fluid viscosity (control item) | 150cSt or less |
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