Concentric Manual Wafer Butterfly Valve

| Construction Type | Concentric Cast Body | 
| Nominal Diameter | DN650-DN1000/ DN40-DN600 | 
| Pressure Rating | PN10/PN16 | 
| Working Temperature | -20℃~204℃ | 
| Available Connection Type | Wafer, Flange, Lug | 
| Available Actuator | Pneumatic , Pneumatic & Handwheel, Electric, Handle, Turbine, Others | 
| Body Material | 316, 304, WCB, QT, HT, Others 
 | 
| Disc Material | 316L, 316, 304, QT+Nickel, QT+Nylon 11, CE3MN, B148, Others | 
| Seat Material | NBR, EPDM, EPT, FPM, CR, SI, Others | 
| Applications |  A wide choice of seat material can be used in different liquid medium, such as water,  oil, etc.  |