Venn Co.
Venn MD-20H type Water fall prevention valve (for water / hot water)
Manufacturer: Venn Co., Ltd.
Model: MD-20H
Features
- An NBR disc uses for the valve body.
- It is responsive to pressure changes and the valve closes quickly when the pump stops.
Specifications
| Product code | MD20H-B |
|---|---|
| Valve type | Water fall prevention valve |
| Nominal diameter | 15-150 (1/2-6) |
| Applicable fluid | Hot water |
| Fluid temperature | 5 to 90 ° C |
| Set pressure adjustment range | Nominal diameter 80 or less L: 0.05 to 0.35 MPa, H: 0.3 to 0.7 MPa Nominal diameter 100 or more L: 0.05 to 0.35 MPa, H: 0.3 to 0.5 MPa |
| Allowable leakage amount | None (visual pressure gauge) |
| End connection | JIS 10K RF flange |
| Mounting posture | Upright mounting on horizontal piping |
| Material body | FC |
| Material parts | CAC406, SUS |
| Material Diaphragm disc | NBR |
| Painted inner surface | Anti-corrosion oil |
| Painted outer surface | Metallic blue, cap: red |
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