approved multi-stage multi-outlet (msmo) pumps. using multiple impellers to generate more head than a single impeller, msmo pumps are used in fire protection systems in most tall buildings including offices, hospitals and hotels. msmo pumps offer many benefits: buildings need fewer pumps; pipework and valves...
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through insulated withdrawal lines to minimize the loss of liquid product to gas. insulated flexible or rigid lines are used to withdraw product from stor- age tanks. connections on the lines and tanks vary by manufacturer. note: in the u.s., liquid cylinders designed to dispense gaseous oxygen have valves...