Devices or arrangements for removing water, minerals or sludge from boilers (cleaning water tubes, furnace tubes or the like of boilers F28G)

Full Title

Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Devices or arrangements for removing water, minerals or sludge from boilers (cleaning water tubes, furnace tubes or the like of boilers F28G)

Child Classifications

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• F22B 37/483
• F22B 37/486
• F22B 37/50 for draining or expelling water
• F22B 37/52 Washing-out devices
• F22B 37/54 De-sludging or blow-down devices