welded gate valve:
1.Pressure:PN16-PN100
2.Size:DN15-DN600
3.Material : WCB,GS-C25,1.0619,1.4408,1.4308,1.4501
4.Operated type:handwheel,bevel gear,electric
5.Design & Manufacture Std.: BS 1873,DIN 3352
6.Face to Face Std.: DIN 3202,BS2080
7.End Connection Std.: DIN2543-2551 F4,F5,F7