| Body | MS 58 Brass (DN15-DN100) | 
| Ductile Iron (EN GJS 400-15) (DN125-DN200) | |
| Spring, Disc, Centering | Stainless Stell | 
| Max. Working Temp. | 120 ºC | 
| Max. Working Pressure | 16 Bar | 
| Connection | Flanged- Wafer Type | 
| Applications Area | Hot and Cold Water Systems | 
| Compressed Air System | |
| Non-acidic and non-flammable liquid fluids | |
| Liquid Fuel Systems | 
| CODE | SIZE | 
| DN (mm) | |
| 1721 | DN15 | 
| 1722 | DN20 | 
| 1723 | DN25 | 
| 1724 | DN32 | 
| 1725 | DN40 | 
| 1726 | DN50 | 
| 1727 | DN65 | 
| 1728 | DN80 | 
| 1729 | DN100 | 
| 1730 (Ductile) | DN125 | 
| 1731 (Ductile) | DN150 | 
| 1732 (Ductile) | DN200 |