The DNOVA butterfly valve is used as shut-off and regulating valves for flow control in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper industries.
Materials of water butterfly valves DNOVA 316L-316L-NBR body material - stainless steel AISI 316L, disk material - stainless steel AISI 316L, seal - NBR with gear DNOVA HGBF, with position indicator and feedback sensor:
| № |
Name |
Material |
| 1 |
Housing |
WCB steel or AISI 316L stainless steel |
| 2 |
Cuff |
EPDM, PTFE, NBR |
| 3 |
Disc |
AISI 316L stainless steel |
| 4 |
Rod |
SS 416/2Cr13 stainless steel |
| 5 |
Pin |
AISI 316L stainless steel |
| 6 |
Bushing |
EPDM |
| 7 |
Sealing ring |
EPDM |
| 8 |
Fixing plate |
carbon steel |
| 9 |
Handle with lock |
carbon steel |

Sketch of specification water Butterfly Valve DNOVA