DN: Ф10,15,20,25,40,50,80,100,150,200mm.

Flow range: 0.08～340m3/h.

Other technical data:

Material	Cast iron: (A)	Cast steel: (E)	Stainless steel:(B)
Pressure(MPa)	1.6	6.4	1.6，2.5
Temperature	-20℃～+100℃	-20℃～+100℃	-20℃～+80℃