MD-71-N is used with emergency shutoff valve control console and closes the valve in case of earthquake to reserve water.
Japan, Yoshitake
YOSHITAKE MD-71-N Emergency Shutoff System
Made in Japan
Manufacturer: Yoshitake
Model: MD-71-N
Specifications
| Features | Emergency shut-off valve, JWWA approved | |
|---|---|---|
| Type | Emergency shut-off valve | |
| Specifications | Product type | |
| Nominal size | 50A (2″) – 200A (8″) | |
| Application | City water | |
| End connection | Wafer (fitted to JIS 10K flange) | |
| Working pressure | 0 – 1.0 MPa | |
| Protective structure | JIS C0920 IP65 | |
| Working temperature | 5 – 60 degree(C) | |
| Rated voltage | DC24V | |
| Operation | ON / OFF | |
| Material | Body | Ductile cast iron or cast iron |
| Valve | Stainless steel | |
| Seat | FKM | |
Dimensions and Weights
| Size | L (mm) | H (mm) | Weights (kg) |
|---|---|---|---|
| 50A(2) | 41 | 332 | 7.7 |
| 65A(2-1/2) | 44 | 349 | 9.2 |
| 80A(3) | 44 | 356 | 9.7 |
| 100A(4) | 51 | 384 | 12 |
| 125A(5) | 54 | 406 | 14 |
| 150A(6) | 54 | 419 | 16 |
| 200A(8) | 64 | 501 | 30 |
Dimensional drawing
