Series 2/977-08-ATEX
The Type 2/977 2/2-way angle seat valves are designed for use in hazardous areas and are certified in accordance with ATEX II 2GD c 04 ATEX D 042 X, making them suitable for applications in both gas- and dust-explosive atmospheres.
The valves are pneumatically actuated and require an external pilot air supply of 4 to 10 bar for operation. They feature a robust and proven design combined with fast response times, ensuring reliable performance in demanding industrial applications.
Technical informations
Connections
G1/2, G3/4, G1, G2, DN20, DN25, DN32, DN40, DN50
Pressure
0 bar up to 40 bar
Temperature
-40 °C up to 200 °C
Type of Control
pneum. direct
Housing materials
AISI 316
Sealing
PTFE | Silikon/PTFE
Media
natural Gas CH4, Sodium Phosphate NA3PO4, Flue Gas SOX, SO2, N2, O2, CO, Sulfur Dioxide Gaseous, dry SO2, Formic Acid HCOOH 50% 20°C, Air, Propane/Butane gaseous C3H8, LPG liquified petrol gas propane, butane, Triglycole, Triethylenglycole C6H14O4, Isopropanol CH3 CH(OH)CH3, Hydrogen Sulfide, gas, dry, H2S, Gasoline, Dieseloil, Fuels, JP-8 jet fuel aviation, kerosine, Hydrogen Peroxide 0,5% H2O2, +20°C, Resins, Additives for Fuels, Adblue, Phenol, Carbolic Acid - diluted with water, Propylene, Propene - C3H6, Sodium hydroxide (sodium hydroxide), NaOH, 30%, +20°C, Biodiesel, Rapsmethylester (RME), Mercaptane, 2-methylpentan, isohexane, liquid, refrigerant R290, R600a, heptane ( hexan, petrol), Refrigerant R407C,
potassium hydroxide KOH, 20%, aqueous 20°C, Nitrogen oxides, nitrous gases NOx, Nitrogen dioxide NO2, Urea, isoprene C5H8, Water, H2O, Water demineralised, Osmose, Water H2O with Glycole, Cool Emulsion, Cooling Water, Motor Oil, Mineral Oil, sodium silicate (waterglass), Ethylacetat CH3 CO2 CH2 CH3, Oxygen O2, Methanol Alcohole CH3OH, Ethanol, Helium Gas He, Dimethylether DME, Sulfur Dioxide Liquid SO2, Brake Fluid, Butadien C4H6, Ammoniac NH3, silan gas, Propionic acid C3H6O2, Sodium nitrite - aqueous NaNO2, Nitric acid aqueous 40%, HNO3
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