A: Materials of the gas fully 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

B:Characteristic of the gas fully welded ball valve
5):Drive:Galvanized steel handle
6):Temp:-29°C+200°C
7):Size:DN15-DN150
8):Pressure:PN16-PN40
9):End: welded/welded