Home >> Products >> DIN Standard >> Cast Iron >> Check Valve >> DIN Cast Iron check valve H44H-16 - Yuanda valve
Technical Requirement:
1. Test: GB/T13927-1992
Product Details
Main parts and materials
| Parts Name | Materials |
| Body、Bonnet | GG25 |
| Disc | GG25 |
| Bonnet | GG25 |
| Seat Ring | 304 |
