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Venn Co.
Venn RD-44SN type Door-to-door water supply pressure reducing valve (for water / hot water)
Manufacturer: Venn Co., Ltd.
Model: RD-44SN
Features
- Since the water stopcock is a separable type, it is easy to install, and it is easy to replace the pressure reducing valve after piping and maintain the water supply equipment.
- Uses chlorine water resistant EPDM.
- Hygienic structure without liquid pool.
- Reliable operation from low differential pressure to high differential pressure.
- Water pressure test is possible with the pressure reducing valve installed.
- Easy and simple new test gag method adopted.
Specifications
| Product code | RD44SN-FHL3 | RD44SN-FLL1 | RD44SN-FML2 |
|---|---|---|---|
| Valve type | Pressure reducing valve for door-to-door water supply | ||
| Nominal diameter | 20 (3/4) | ||
| Applicable fluid | Tap water / hot water | ||
| Fluid temperature | 5 to 90 ° C (5 to 40 ° C when using tube end core) | ||
| Primary side applied pressure | 1.0MPa or less | ||
| Secondary adjustment pressure range (set pressure) | 0.20-0.30MPa (0.25MPa) | 0.05-0.12MPa (0.08MPa) | 0.11 to 0.23MPa (0.20MPa) |
| Name sticker color | Red | Green | Blue |
| Maximum decompression ratio | 10: 1 | ||
| Minimum differential pressure before and after the valve | 0.02MPa | ||
| Rated flow rate | 50L / min (differential pressure 0.1MPa or more) | ||
| End connection | Entrance side: JIS Rc3 / 4 screw Exit side: JIS G screw | ||
| Mounting posture | Horizontal / vertical freedom | ||
| accessories | Heat insulation case for pressure reducing valve (self-extinguishing property), test gag, pressure gauge joint (secondary side, main body installed ) | ||
| strainer | 60 mesh | ||
| Material Pressure reducing valve body | CAC | ||
| Material Pressure reducing valve diaphragm | Chlorine water resistant EPDM | ||
| Material Pressure reducing valve disc | Chlorine water resistant EPDM | ||
| Material Water stop ball | CAC plating process | ||
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