Specifications
| Design ang Manufacture | DIN3352 |
| Face to Face | DIN 3202 F4/F5 |
| Flange End | BS EN1092-1 1997 |
Feature
| Size | DN50-600 |
| Norminal Pressure | 1.6MPA |
| Seal test | 1.76MPA |
| Shell test | 2.4MPA |
| Suitable tempreature | -10~80ºC |
| Suitable medium | Water |
Main Parts and Materials
| BODY | GGG50 |
| Stem nut | Brass |
| Disc | GGG50+NBR/EPDM |
| Stem | 2Cr13 |
| Bonnet | GGG50 |
