I-Double Layer Fire Hose Ipayipi le-layflat lekhwalithi ephezulu

I-double jacket fire hose yakhelwe ngokukhethekile ukulwa nomlilo.Ngaphandle kwasendle, ibuye ilungele ukulwa nomlilo ehhovisi, igumbi lesitolo, imakethe enkulu kanye nesakhiwo.Imunca i-polyester njengento eluhlaza.Ngenkathi i-polyester ingenye ye-synthetic fiber engcono kakhulu.Idume ngokuhlala isikhathi eside futhi enamandla.Kanye nobuchwepheshe be-braid, iba namandla kakhulu ngesakhiwo.

Ipayipi lomlilo lejakhethi ekabili lingathwala ingcindezi ephakeme kunehose yesendlalelo esisodwa.Ngaphandle kwalokho, inokumelana kangcono nokuhuqwa.Ngakho-ke, inokuphila kwesevisi okude, okuyizikhathi ezingu-2-3 kune-hose eyodwa yongqimba.

Ngokuqondene ne-lining, sikunikeza i-PVC, irabha kanye ne-PU.Ulayini lwe-PVC lulula ngesisindo futhi luyavumelana nezimo.Ngaphandle kwalokho, ishibhile kakhulu.Nokho, izoba brittle ekushiseni okuphansi kakhulu.Uma isithintekile ngamandla angaphandle, i-PVC ingase iqhekeke futhi yehluleke.Ngaphandle kwalokho, izoguga ngemva kokusetshenziswa isikhathi eside.Ngaphezu kwalokho, ingase ikhulule ubuthi ngesikhathi sokushisa okuphezulu.Ngakho-ke kancane kancane ithathelwa indawo yi-rubber kanye ne-PU lined fire hose.

Ulayini lwerabha lungabekezelela izinga lokushisa eliphansi neliphezulu.Ngaphandle kwalokho, ayizwani namafutha ne-ozone.Njengamanje, ipayipi lomlilo lerabha lisetshenziswa kakhulu.Kodwa ipayipi lomlilo eline-PU likhula ngokushesha.I-Pu inokumelana nethempele okuhle kakhulu phakathi kwama-linings ama-3.Ihlala iguquguquka ku -40 ℃ futhi ingasebenza ku-200 ℃ isikhathi eside.Ngaphezu kwalokho, ingathwala ukugqwala okuvela kumakhemikhali afana ne-asidi ne-alkali.Ngaleyo ndlela iyakwazi ukudlulisa amanzi emfuleni iye epulazini.Ngoba isihlabathi nokungcola kunokugqwala okuthile.Phakathi naleso sikhathi, impahla yokucindezela nayo ingcono.Ngakho inobude bempilo ende kakhulu.