Butterfly Valve

Name of Valves	Size Range(mm)	Media	Nominal Pressure(PN,MPa)
1. Long body series manual driven butterfly valve	200~2000	Water, Seawater	0.25,0.6,1.0,1.6,2.5
2. Long body series motor driven butterfly valve	200~2000	Water, Seawater	0.25,0.6,1.0,1.6,2.5
3. Flexible butterfly valve	200~1800	Water, Seawater	0.25,0.6,1.0
4. Pneumatic, Hydraulic driven butterfly valve	200~1000	Water, Seawater	1.0
5. Short body series manual control butterfly valve	200~3000	Water, Seawater	0.25,.06,1.0
6. Short body series motor driven butterfly valve	200~3000	Water. Seawater	0.25,0.6,1.0
7. Velocity regulating motor control butterfly valve	500~2400	Water, Seawater	0.25,0.6,1.0
8. Rubber seal butterfly valve	355~3000	Water, Seawater	75~150 Psi
9. Rubber lining butterfly valve	350~1600	Seawater	0.25,0.6,1.0
10. Wafer butterfly valve	40~1600	Clear water, Sewage, Seawater, Fuel gas, Coal gas, Medicines, Oil, Liquids of various acids and alkalis	0.25,0.6,1.0,1.6
11. In-earth wafer butterfly valve	100~300	Water	1.25
12. Square type butterfly valve	300x300 ~ 2000x2000	Water, Sewage, Seawater	0.1,0.25
13. Hydraulic control (electric driven) check butterfly valve	500~2400	Water, Seawater	0.25,0.6,1.0,1.6,2.5
14. Whole hydraulic control check butterfly valve	500~2400	Water, Seawater	0.25,0.6,1.0
15. Double eccentric butterfly valve	250~1200	Water, Seawater	1.0
16. Four way butterfly valve	200~1400	Water, Seawater	0.25, 1.0