Venn Co.
Venn RD-43N type Door-to-door water pressure reducing valve (for water / hot water)
Manufacturer: Venn Co., Ltd.
Model: RD-43N
Features
- Uses chlorine water resistant EPDM.
- Hygienic structure without liquid pool.
- Reliable operation from low differential pressure to high differential pressure.
- Even after construction, the water pressure test can be performed with the pressure reducing valve installed.
- Easy and simple new test gag method adopted.
Specifications
| Product code | RD43N-F |
|---|---|
| Valve type | Pressure reducing valve for door-to-door water supply |
| Nominal diameter | 15/20 (1/2/3/4) |
| 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) | L: 0.05-0.12MPa (0.08MPa) M: 0.11 to 0.23MPa (0.20MPa) H: 0.20 to 0.30MPa (0.20,0.25MPa) |
| Nameplate color | L: green M: Blue H: Red |
| Maximum decompression ratio | 10: 1 |
| Minimum differential pressure before and after the valve | 0.02MPa |
| Rated flow rate | Nominal diameter 15:30 L / min, Nominal diameter 20: 35L / min (Differential pressure 0.1MPa or more) |
| End connection | JIS Rc1 / 2 or Rc3 / 4 screws |
| Mounting posture | Horizontal / vertical freedom (excluding strainer cap upward) |
| accessories | Insulation case (self-extinguishing) Test gag, pressure gauge joint (for secondary side, main body installed) |
| strainer | 60 mesh |
| Material body | CAC406 |
| Material diaphragm | Chlorine water resistant EPDM |
| Material disc | Chlorine water resistant EPDM |
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