Venn Co.
Venn WVM-02T type primary pressure regulating valve for fire extinguishing equipment
Manufacturer: Venn Co., Ltd.
Model: WVM-02T
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 | WVM02T-B | WVM02T-L |
|---|---|---|
| Valve type | Primary pressure control valve for fire extinguishing equipment | |
| Use | For fire extinguishing equipment | |
| Nominal diameter | 50-150 (2-6) | 40-150 (1 1/2-6) |
| Applicable fluid | Fire extinguishing water | |
| Fluid temperature | 5-60 ° C | |
| Primary side applied pressure | 1.6MPa or less | |
| Set pressure adjustment range | 0.3-1.6MPa | |
| Blow-down pressure | Set pressure x 15% or less | |
| Accumulation | Set pressure x 10% or less (minimum value 0.03MPa) | |
| End connection | JIS 16K RF flange | |
| Pressure resistance test (water pressure) | 2.4MPa at water pressure | |
| Mounting posture | Horizontal / vertical freedom | |
| 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 | Red (Munsell 7.5R 4/15) | |
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