Venn Co.
Venn RD-25SRN Pressure Reducing Valve for Water Supply
Manufacturer: Venn Co., Ltd.
Model: RD-25SRN
Features
- Vertical and horizontal piping is possible. (Excluding strainer cap upwards)
Specifications
| Product Symbol | RD25SRN-F |
|---|---|
| Types of valves | Water supply pressure reducing valve |
| Uses | Use in cold |
| Types | For 80kPa |
| Nominal diameter | 20（3/4） |
| Applicable fluids | Tap water |
| Fluid temperature | 5～55℃ |
| Primary Side Application Pressure | Below 750kPa |
| Dimensions between faces | 90mm |
| Secondary Side Regulation Pressure Range (Set Pressure) | 80kPa |
| Open traffic | More than 30L/min |
| Attachment mechanism | Check mechanism, negative pressure actuation mechanism, strainer (60 mesh) water drain plug (RD-25SRN, 50SRN, 50SRHN type) |
| Shut-off pressure of the detention mechanism | 3kPa or more |
| Negative pressure actuation mechanism opening pressure | -55kPa or less |
| Closed operating pressure of negative pressure actuation mechanism. | Less than 50kPa |
| End connection | JIS Rc3/4 Screw |
| Mounting Position | Horizontal and vertical freedom (except strainer cap facing up) |
| Accessories | Thermal case |
| Material: Body | CAC406 |
| Material: Diaphragm | NBR |
| Material: Disc | NBR |
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