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Technical Requirement:
1. Design and Manufacture: -
2. Face to Face: -
3. Flange End: KS B 1511;
4 Test: -
информация о продукте

Main parts and materials
| Parts Name | Materials |
| Body、Bonnet | GC200 |
| Disc | GC200 |
| Stem | STS420J1 |
| Seat Ring | CAC406 |