1.Design and manufacture: DIN3352

2.Face to face dimensions: DIN 3202 F4/F5

3.Flange end: DIN 2532 DIN2533

4.Size: DN40-DN600

5.Working pressure: PN10 PN16

6.Body:Cast iron

7.Seat:Brass

8.Wedge disc:cast iron+brass

9.Stem:stainless steel

10.Stem nut:brass

11.Gasket:Graphite

12.Suffing box:Cast iron

13.Bolt:Carbon steel

14.Nut gasket:Carbon steel