Specifications
| Design and manufacture | DIN 3352 |
| Face to face | DIN 3202 F4/F5 |
| Flange end | DIN 2532 PN10/16 |
Feature
| Size | DN50-DN300 |
| Norminal Pressure | 16MPa |
| Seat test | 1.1/1.6 mpa |
| Shell test | 1.5/2.4 mpa |
| Suitable tempreature | ≤200℃ |
| Suitable medium | water,steam |
Main parts and materials
| Body | cast iron |
| Body Seal Ring | Brass/Bronze/SS |
| Disc Seal Ring | Brass/Bronze/SS |
| Disc | cas tiron |
| Stem | 2Cr13 |