From professional translators, enterprises, web pages and freely available translation repositories.
the low pressure side of a system shall be given a positive pressure before leak testing the evaporator, heat exchanger, thermostatic expansion valve, solenoid valve etc.
lavtrykssiden i systemet skal påføres et positivt tryk, før der foretages tæthedsprøvning af fordamper, varme veksler, termostatisk ekspansionsventil, magnetventil m.m.
quick-acting solenoid valves (v), to divert a constant flow of gas samples into the sampling bags or the vent;
hurtigtvirkende ventiler (v) til at styre den konstante strøm af gasprøver til udtagningssækkene eller afgangsåbningen.
electrical components - especially solenoid valves, motors, control units, pumps and heaters - are obtained mainly from the parent companies, while metal plates come from the relevant mills.
elektriske komponenter specielt magnetventiler, motorer, styreorganer, pumper og varmelegemer rekvireres hovedsageligt fra moderselskaberne, mens metalpladerne hidrører fra de relevante metalværker.