Ihlanganiswe ikakhulukazi ekwakhiwe ngepayipi elihlanganisiwe, umkhono onetha nokuhlangana. Ishubhu langaphakathi liyipayipi elibi elibi elidonswe ngodonga elinamabala alonakalisayo noma elinokwakhiwa, futhi ungqimba lwangaphandle lwepayipi elihlanganisiwe lwenziwa ngocingo lwensimbi engagqwali. Ukujoyina kanye nama-flanges emaphethelweni womabili ama-hose ar kufaniswe nokufakwa kwamapayipi amakhasimende.