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The Edwards 18B4B vapour booster pumps offer higher pumping speeds, of up to 6000 l s-1 at pressures intermediate between mechanical boosters and diffusion pumps. Vapor boosters from Edwards have been...
These pressure controlled shut-off valves block the flow to consumers located down stream without any leakage as soon as the adjusted pressure is achieved or exceeded in the consumer port B. The valve will open the passage again if the pressure in port A drops under the set figure. A significant advantage of the screw-in valve type CDSV is the easily to manufacture mounting whole (see dimensions). It is frequently used to safe guard pressure gauges.
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