Venn Co.
Venn WVMR-02N type pressure-retaining pressure reducing valve for water/hot water
Manufacturer: Venn Co., Ltd.
Model: WVMR-02N
Features
- Easy and stable operation is achieved by adjusting the needle valve opening to match the usage conditions.
- In addition, the main valve and pilot valve can be easily disassembled.
- As a result, adjustment, repair, and parts replacement are simple.
- Furthermore, the lift-limiting mechanism helps control and limit overflow.
Specifications
| Product code | WVMR02N-B |
|---|---|
| Valve type | Pressure reducing valve |
| Nominal diameter | 80-200 (3-8) |
| Applicable fluid | Water / hot water |
| Fluid temperature | 5-60 ℃ |
| Primary side applied pressure | 0.75MPa or less |
| Primary adjustment pressure range | L: 0.05-0.35MPa, H: 0.3-0.75MPa |
| Secondary adjustment pressure range (set pressure) | L: 0.05-0.35MPa, H: 0.3-0.7MPa |
| Maximum decompression ratio | 10: 1 |
| Minimum differential pressure before and after the valve | 0.05MPa |
| offset | Secondary side adjustment pressure 0.05 to 0.35 MPa ‥ 0.08 MPa or less Secondary side adjustment pressure 0.3 to 0.7 MPa ‥ 0.1 MPa or less |
| End connection | Water sluice valve flange or JIS 10K RF flange |
| Mounting posture | Upright mounting on horizontal piping |
| accessories | Pressure gauges on both the primary and secondary sides |
| Basic valve material body | FC |
| Basic valve material Main part Valve seat | CAC406 |
| Basic valve material Main part Diaphragm | NBR |
| Basic valve material Main part disc | NBR |
| Basic valve painting inner surface | Liquid epoxy resin for water supply |
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