1. J61Y - P54/140V manual stop valve
2. J61Y - P54/170V manual stop valve
3. J61Y - P57/170V manual stop valve
4. J61Y-200 socket welding stop valve
5. J61Y-250 socket welding stop valve
6. J61Y-320 socket welding stop valve
7. J61Y–P54/100V socket welding stop valve
8. J61Y-P54/140V socket welding stop valve
9. J61Y-P54/170V socket welding stop valve
10. J61Y-P57/170V socket welding stop valve TAG：