Ishidi ledatha eliphathekayo nelomshini
Into |
Idatha Yezobuchwepheshe |
I-Vicat Softening Temperature |
≥80℃ |
ukuguqulwa kwe-longitudinal |
≤5% |
Ukuhlolwa kwe-Dichloromethane |
15℃±1℃,30min, alukho ushintsho ebusweni |
Ukuhlolwa komthelela wesisindo (0℃) |
TIR≤5% |
Ukuhlolwa komthelela wesisindo (22℃) (dn≥90mm) |
Ayikho i-brittle crack |
I-Hydraulic Pressure Test |
Akukho okuqhekekile, akukho ukuvuza |
I-Notched Pipes Hydraulic Pressure Test |
Akukho okuqhekekile, akukho ukuvuza |
Ngaphandle kwezici ezijwayelekile zamapayipi epulasitiki anesisindo esilula, ukusebenza kahle kokuvalwa, isici esihle kakhulu esinempilo, ukusebenziseka kalula kokuhlangana nempilo ende yesevisi, Ipayipi lokuphakela amanzi le-PVC-M elinomthelela omkhulu linezici ezilandelayo:
●Ukuqina okuhle kakhulu nokumelana.
●Ukuthuthukisa ikhono lesando esilwa namanzi.
●Ukumelana okuhle kakhulu nokucindezeleka kwemvelo.
●Ukuthuthukisa ukusebenza kokumelana nokugqwala.
Leli payipi lokuphakela amanzi elinethonya eliphezulu le-PVC-M linezici zokuqina okuhle nomthelela ongcono wokumelana namapayipi ajwayelekile e-PVC, nezinye izakhiwo ezibonakalayo, zemishini zithobelana ngokugcwele namazinga afanele kazwelonke kanye namazinga ebhizinisi.
Amapayipi ethu okuhambisa amanzi e-PVC-M akhiqizwa ngefomula yamahhala yomthofu, futhi angathobela indinganiso ye-GB/T 17219-1998 kanye nezinga "lezinto zokusebenza ezihambisa amanzi aphilayo nokuphuza kanye nezisetshenziswa zokuvikela izinga lokuhlola ukusebenza kwezempilo" elimenyezelwa umnyango wezempilo.
Ipayipi lingasetshenziswa kabanzi ekudluliselweni kwamanzi, amanzi okuphuza aphephile, inethiwekhi yamapayipi okukhiqizwa kwezimboni, ama-drainage asemadolobheni nasezindaweni zasemaphandleni kanye nezinhlelo zokunisela.