A:Materials of the all welded ball valve
1):Body:Carbon steel,EN 10217-2 P235GH (1.0345)
2):Ball:Stainless steel, EN*5CrNi18-10(1.4301)
3):Stem: Stainless steel, EN*8CrNiS18-9(1.4305)
4):Sealing ring: PTFE+C
1):Body:Carbon steel,EN 10217-2 P235GH (1.0345)
2):Ball:Stainless steel, EN*5CrNi18-10(1.4301)
3):Stem: Stainless steel, EN*8CrNiS18-9(1.4305)
4):Sealing ring: PTFE+C
B:Characteristic of the all welded ball valve
5):Drive: Painted carbon steel gearbox
6):Temp:-29-+200
7):Size:DN150-DN300
8):Pressure: PN25
9):End: butt welded
