Series 78-08
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.
Technical informations
Connections
G1/2, G3/4, G1, G5/4, G6/4, G2
Pressure
0 bar up to 40 bar
Temperature
-40 °C up to 200 °C
Type of Control
pneum. direct
Housing materials
AISI 316 Ti | AISI 316
Sealing
PTFE | PEEK-HT (Wills®) | Silikon/PTFE
Media
Steam ≤ 200°C, Condensate 200°C, Thermal-Oil >180°C, Hot Air ≤ 180°C, Demineralized water, deionized (DI) water, fully demineralized (DM) water, ultra-pure water, reverse osmosis (RO) water, gaseous, liquid, aggressive, Urea, Dimethylether DME, HCL Hydrogen chloride gas, Sulfur Dioxide Gaseous, wet, SO2, Butadien C4H6, Sulfur Dioxide Gaseous, dry SO2,
potassium hydroxide KOH, 20%, aqueous 20°C, Nitrogen oxides, nitrous gases NOx, Nitrogen dioxide NO2, Ethylacetat CH3 CO2 CH2 CH3, Water, H2O, Sulfur Dioxide Liquid SO2, Ammoniac NH3, Air, Steam ≤ 250°C, Thermal-Oil ≤ 250°C
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