Venn Co.
Venn WVM-02CN type primary pressure regulating valve (for water)
Manufacturer: Venn Co., Ltd.
Model: WVM-02CN
Features
- Stable operation is easy to achieve by adjusting the needle valve opening to suit the operating conditions.
- In addition, the main valve and pilot valve can be easily disassembled.
- As a result, maintenance tasks such as adjustment, repair, and parts replacement are simple.
- Furthermore, the lift-limiting mechanism allows overflow to be controlled.
Specifications
| Product code | WVM02CN-B |
|---|---|
| Valve type | Primary pressure control valve |
| Use | Water supply law performance standard compliant product (Nylon coating) |
| Nominal diameter | 80-200 (3-8) |
| Applicable fluid | Water / hot water |
| Fluid temperature | 5-60 ℃ |
| Primary side applied pressure | 1.0MPa or less |
| Set pressure adjustment range | Nominal diameter 200 or less L: 0.05 to 0.35MPa, M: 0.3 to 1.0MPa Nominal diameter 250 or more L: 0.05 to 0.35MPa, M: 0.3 to 0.7MPa |
| Blow-down pressure | Set pressure adjustment range 0.05 to 0.35MPa: Set pressure x 20% or less (minimum value 0.03MPa) Set pressure adjustment range 0.3 to 0.7, 0.3 to 1.0 MPa: Set pressure x 15% or less |
| Accumulation | Set pressure x 10% or less (minimum value 0.03MPa) |
| End connection | JIS 10K RF flange |
| Pressure resistance test (water pressure) | 1.75MPa |
| Mounting posture | Horizontal / vertical (However, if the nominal diameter is 250 or more, it is mounted upright on the horizontal pipe) |
| Basic valve material body | FC |
| Basic valve material Main part Diaphragm disc | NBR |
| Basic valve material Main part Valve seat | CAC406 |
| Basic valve painting inner surface | Nylon 11 0.3 mm or more (white) |
| Basic valve painting outer surface | Nylon 11 0.3 mm or more (white) |
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