Completar frases U128-W2-MaterialsVersión en línea Fill in the blank spaces using words from the list below. Use your knowledge to put the correct word in each of the spaces. por lee wood 1 moved capillary non reusable watertight solder cleaned fittings corrosion feed fluxed End fed All soldered require the copper pipe and fitting to the and then . Then and only then can the fitting be soldered into position . Once the fittings have cooled they need wiping to prevent any . The seal is determined by the quality of soldering . - is a common type of soldered fitting . When heated , it requires to be into the end of the fitting . This flows into the fitting by action . These fittings are classified as - , as once they have been soldered in position they cannot be .
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