Venn Co.
Venn WVM-02 type primary pressure regulating valve (for water)
Manufacturer: Venn Co., Ltd.
Model: WVM-02
Features
- Stable operation is easy to achieve 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, maintenance tasks such as adjustment, repair, and parts replacement are simple.
- Furthermore, the lift-limiting mechanism helps control and limit overflow.
Specifications
| Product code | WVM02-B | WVM02-L |
|---|---|---|
| Valve type | Primary pressure control valve | |
| Use | Goods | |
| Nominal diameter | 50-400 (2-16) | 40-200 (1 1/2-8) |
| 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) | 1.5MPa | |
| 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 | FCD |
| Basic valve material Main part Diaphragm disc | NBR | |
| Basic valve material Main part Valve seat | CAC406 | |
| Basic valve painting inner surface | Liquid epoxy resin for water supply | |
| Basic valve painting outer surface | ─ | |
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