Le extrudate izonqanyulwa ngokushesha ibangele ukulahleka kwempahla, futhi uma sekulahlekile impahla eyanele, ukwehluleka kophawu kuzolandela ngokushesha. Kunezinketho ezintathu zokuvimbela lokhu, eyokuqala yokunciphisa izimvume zokunciphisa igebe le-extrusion.Lokhu ngokusobala kuyindlela ebiza kakhulu, ngakho isisombululo esishibhile ukuphakamisa i-durometer ye-o-ring. Ngisho noma i-durometer o-ring ephakeme inikeza ukumelana okuphezulu kwe-extrusion, lokhu ngokuvamile akusona isixazululo esingenzeka ngenxa yokutholakala kwezinto ezibonakalayo, nangenxa yokuthi izinto eziqinile ze-durometer zinekhono elilinganiselwe lokuvala ukucindezela okuphansi. Indandatho eyisipele iyindandatho yezinto eziqinile, ezimelana ne-extrusion njenge-high-durometer Nitrile, Viton (FKM), noma i-PTFE.
Indandatho eyisipele iklanyelwe ukuthi ilingane phakathi kwe-o-ring negebe le-extrusion futhi ivimbele ukuphuma kwe-o-ring. Kuye ngokuthi ingcindezi ikuphi ohlelweni lokuvala, ungasebenzisa indandatho eyodwa yokusekelayo noma izindandatho eziyisipele ezimbili. Ukuze uthole ulwazi olwengeziwe noma ukucela ikhotheshini kumasongo okulondoloza, sicela usithinte ngokuqondile sithumele uMkhiqizo!singawaklama ngokwemidwebo yakho noma amasampula oqobo nawo!