1. Body:Ductile iron
2. Bonnet:Ductile iron
3. Wedge:Ductile+EPDM
4. Stem:SS
5. Working pressure:PN10 PN16 PN25
6. Design and manufacture:DIN3352
7. Face to Face:DIN3202 f5
8. Flange end:DIN2532 DIN2533
9. Size:DN50-DN1200
F5 non-rising stem resilient seated gate valve