ISO 4079 txuj ci yog rau roj hmab hoses thiab hose assemblies Cov cuab yeej siv hydraulic cov cuab yeej rau cov roj los yog cov dej raws li cov dej haus.
Daim ntawv no ISO 4079 qhia meej txog tsib hom textile-hydraulic hose hose thiab hose sib dhos ntawm nominal loj los ntawm 5 mus rau 100.
Lawv tsim nyog siv rau:
Cov dej hydraulic raws hydraulic, HH, HL, HM, HR thiab HV raws li tau teev nyob rau hauv ISO 6743-4 thaum sov li ntawm -40 ° C rau +100 ° C;
Dej raws cov kua dej HFC, HFAE, HFAS thiab HFB raws li tau teev tseg hauv ISO 6743-4 thaum sov li ntawm 0 ° C mus rau +60 ° C
Dej ntawm kub xws li ntawm 0 ° C mus + 60 ° C
Tsab ntawv no tsis suav cov uas yuav tsum tau ua kom tiav rau cov khoom fittings. Nws muaj kev txwv rau cov kev cai ntawm cov hoses thiab hose assemblies
ISO 4079 Qhia
Tsib hom hose teev muaj, tshwj xeeb los ntawm lawv kev tsim kho, ua haujlwm siab thiab yam tsawg
khoov vojvoog:
Hom 1TE: Hoses nrog ib zaug xwb ntawm textile qhov cuab lub zog.
Hom 2TE: Hoses nrog ib lossis ntau dua (ntxig khoom) ntawm textile reinforcement.
Hom 3TE: Hoses nrog ib los yog ntau dua (ntxig khoom) cov khoom siv rau textile (ua hauj lwm siab dua).
Hom R3: Hoses nrog ob daim ntawv cog lus ntawm textile reinforcement.
Ntaus R6: Hoses nrog ib zaug xwb ntawm cov ntaub qhwv ntawv textile.
