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Stop and Regulating Valves
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QDV, oil drain valves
QDV, oil drain valves
QDV is a quick closing oil drain valve, designed particularly for draining oil from systems containing refrigerant (ammonia) under pressure. The valve will close immediately on release of the handle...
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Refrigerants: R 717 (NH3) and other non-flammable refrigerants. Temperature range: -50°C - +150°. Max. working pressure:40 bar g. Classified for: Fl...
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QDV 15, quick closing