Домой >> Товары >> Стандарт DIN >> Чугун >> Шаровой кран >> DIN Cast Iron check valve Q41F-16
Technical Requirement:
1. Face to face: EN588-2005
2. Flanged: BS EN1092-2-1997
3. Test: EN12266-1-2012
информация о продукте
Main parts and materials
| Parts Name | Materials |
| Body、Bonnet | GG25 |
| Stem | 2Cr13 |
| Sealing | PTFE |
| Ball | 304 |
