Safety and Relief Valve
AL-50
* Typically used on hot water appliances with working pressure higher than 100kPa.
* Disc is made of heat and water resistance rubber
Specifications
| Feature | Bronze, Max. 300kPa | |
|---|---|---|
| Specifications | Product type | Relief valve for hot water boiler |
| Nominal size | 20A (3/4") | |
| Application | Water | |
| End connection | Inlet: JIS R3/4, outlet: JIS Rc1/2 | |
| Working pressure | 90 - 300 kPa | |
| Working temperature | Max. 100 degree(C) | |
| Commence-to-blow pressure | 90kPa, 95kPa, 100-200kPa, 240-270kPa, 300kPa | |
| Material | Body | Bronze |
| Disc | Synthetic rubber | |
Remarks
Dimensions and Weights
| Size | L (mm) | H1 (mm) | Weight (kg) |
|---|---|---|---|
| 20A(3/4) | 27 | 33 | 0.23 |
About flow rate
Selection data：