Art. 7850
Manual change-over switching station for gases with purity up to 6.0. The change-over switching station consists in the standard version of two high pressure shut-off valves for alternate cylinder operation and a main pressure regulator with safety valve. As option also available with Swagelok shutoff valve for cutting-ring union on useful outlet and on purging outlet (here with additional angle piece). Another option is the version with integrated purging outlets on the high pressure shut-off valves. Due to the modular construction, the change-over switching station can be supplied according to customer requirements.
All parts fixed on an aluminium baseplate with specific gas identification and with notes for correct operation.
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Technical Data
- Inlet pressure
200 bar
- Outlet pressure
0-4, 0-6 or 0-10 bar
- Flow rate
12 m3/h (4 bar), 14 m3/h (6 bar), resp.16 m3/h (10 bar)
back pressure increase: max. 0.7 bar (at p2=10 bar)
- Gases
all pure gases and gas mixtures with exception of
corrosive gases
- Inlet
non combustible gases 3/4" R
combustible gases 3/4" L
- Outlet
useful outlet and purging outlet : G 1/4" female
- Material
body brass, outer parts chrome-plated
diaphragm : stainless steel with O-ring sealing
sealing material : polyamide (PA 6), flat seal
- Operating temperatures
- 20°C to +60°C
- Leaking rate helium
< 1 * 10 E-8 mbar * l * s-1
- Weight
4.1 kg