Series 2/977-11-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
Pressure
0 bar up to 16 bar
Temperature
-40 °C up to 200 °C
Type of Control
pneum. direct
Housing materials
CC499K red brass
Sealing
NBR | PTFE | NBR/NBR | Silikon/PTFE
Media
Water, H2O, Fuel Oil, Steam ≤180°C, Air, Water, Hot above 90°C H2O, Oxygen O2, Steam ≤ 200°C, Propane/Butane gaseous C3H8, Gases flammable, Water H2O with Glycole, natural Gas CH4, LPG liquified petrol gas propane, butane, Argon Ar, Gasoline, Dieseloil, Fuels, CO2 carbon dioxide gas, Methane CH4, CO carbon monoxide, Cool Emulsion, Cooling Water, Steam ≤ 140°C, Condensate, Condensate 200°C, Thermal-Oil >180°C, Hot Air ≤ 180°C, Marine Gas Oil (MGO), propylene glycol C3H8O2, Ethanol, Hydraulic Oil, Motor Oil, Mineral Oil, Rape Oil, dirty Fluids, Nitrogen Gas N2, Ethylene C2H4, Propylene, Propene - C3H6, refrigerant R290, R600a, Refrigerant R407C, Ethane C2H6, Acetone CH3COCH3, Ethylacetat CH3 CO2 CH2 CH3, Isopropanol CH3 CH(OH)CH3
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