Home >> Products >> DIN Standard >> Cast Iron >> Check Valve >> DIN Cast Iron check valve - Yuanda valve
Technical Requirement:
1. Design and Manufacture: EN13789;
2. Face to Face: BS EN558-1
3. Flange: BS EN1092-2:1997;
4 Test: BS EN 12266;
Product Details
Main parts and materials
| Parts Name | Materials |
| Body、Bonnet | GG25 |
| Disc | 2Cr13 |
| Bonnet | GGG40 |
| Seat Ring | 304 |
