INDUSTRIAL EQUIPMENT
Armstrong heating equipment
Concentric butterfly valves
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Butterfly valves
| Application | For different types of liquids, gas, steam and oil. |
| Working temperature | Depending on seat material. T-30ºC till +220ºC |
| Size | DN 50 to DN 1200 |
| Working pressure | PN 10 – PN 100 |
| Body | Cast iron/Ductile iron/Carbon steel/Stainless steel |
| Disc | Ductile iron/Stainless steel/ Bronze/PTFE |
| Seat | NBR, EPDM, Viton, Neoprene, Hypalon, Silicon, PTFE |
| Connection | Wafer, lugged, flanged. |
| Face to face | DIN 3202 |
| Operation | Hand lever, gear, electric, pneumatic and hydraulic actuator. |
| Options | PTFE seat for heavy corrosive liquids. |
