Series B7823-B7828/11
Universal 3/2-way pressure and externally controlled valve with threaded connection. Inlet pressure (p) can optionally be applied to all 3 connections. Type 78 can therefore be used as a mixing valve, distribution valve and change-over valve.
Link to this productTechnical informations
| Connections | G1/2, G3/4, G1, G5/4, G6/4, G2 |
| Pressure | Min: 0 bar, Max: 16 bar |
| Temperature | Min: -40 °C, Max: 200 °C |
| Media | Water, H2O Steam 110°C Water, Hot above 90°C H2O Condensate Condensate 200°C Thermal-Oil >180°C Hot Air 180°C Fuel Oil Steam 180°C Air Gasoline, Dieseloil, Fuels natural Gas CH4 Oxygen O2 Propane/Butane gaseous C3H8 Gases flammable Water H2O with Glycole LPG liquified petrol gas propane, butane Argon Ar CO2 carbon dioxide gas Methane CH4 CO carbon monoxide Cool Emulsion, Cooling Water Motor Oil Mineral Oil Rape Oil Hydraulic Oil Ethylacetat CH3 CO2 CH2 CH3 Isopropanol CH3 CH(OH)CH3 |
| Housing materials | CC499K red brass |
| Sealing | PTFE PTFE/Silikon |
| Type of Control | pneum. direct |
