Cov txheej txheem:
Video: Blue stripe poly yeeb nkab yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Blue Stripe Poly Yeeb Nkab
Blue Stripe Poly Pipes yog qhov tseem ceeb tib yam li dub poly cev , txawm li cas los nws yog externally xiav striped rau code hom nruab nrab (cov dej loj) nws muaj, (tseem hu ua potable water mains). Xiav striped poly cev tseem paub tias yog Xiav Kab HDPE yeeb nkab
Ib yam li ntawd, cov kab txaij ntawm poly yeeb nkab txhais li cas?
Polyethylene yeeb nkab . Yeeb -nrog-cov- Kab laug sab ® (PWS) polyethylene yeeb nkab nta muaj xim kab txaij extruded rau hauv cev phab ntsa ua ib qho kev ceeb toom mus tas li ntawm qib thiab kev ntsuas siab. PWS cev yog ID-tswj thiab feem ntau txuas nrog siv cov khoom siv ntxig thiab cov iav clamps.
Tsis tas li ntawd, puas yog Blue Line Poly UV ntsuas? Thov mus saib qhov freight seem kom paub meej txog freight. Peb metric poly yeeb nkab yog tsim los rau Australian Standard 4130, yog kiag li UV ruaj khov, haum rau siv nrog cov dej haus, dej hiav txwv thiab sib haum nrog ntau yam tshuaj. Metric xiav - kab txaij poly cov yeeb nkab yog ntsuas ntawm sab nraud txoj kab uas hla.
Ib sab ntawm no, qhov txawv ntawm Blue Line thiab Green Line Poly yog dab tsi?
32 hli PN12. 5 Xiav Kab laug sab poly muaj ib txoj kab uas hla (ID) txog 27mm whereas 32mm Ntsuab Stripe muaj tus ID ntawm 31.5mm. Qhov no muab 32mm Ntsuab Stripe txog 73% ntau ntim thiab tus nqi ntws uas yog me ntsis ntau dua ob npaug nrog tib lub taub hau dua li 32mm Xiav Kab laug sab.
HDPE yeeb nkab zoo li cas?
HDPE yeeb nkab yog ib hom ntawm cov yas hloov tau yooj yim cev siv rau kua thiab roj hloov thiab yog feem ntau siv los hloov cov pob zeb laus lossis cov kav hlau loj. Ua los ntawm cov thermoplastic HDPE ( high-density polyethylene ), nws qib siab ntawm impermeability thiab muaj zog molecular daim ntawv cog lus ua rau nws haum rau cov kav dej siab.
Pom zoo:
Cov yeeb nkab encasing yog dab tsi?
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Dab tsi yog cov yeeb nkab rau menyuam?
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Qhov hnyav phab ntsa yeeb nkab yog dab tsi?
Hnyav phab ntsa yeeb nkab yog piav raws li cov yeeb nkab nrog qhov ntev sib npaug los yog ntau dua li American Society of Mechanical Engineers (ASME) Teem caij 80 yeeb nkab. Piv txwv li, phab ntsa hnyav Teem caij 80 yeeb nkab uas yog 1/8 nti inch muaj 0.135 nti phab ntsa tuab thiab 1/8 nti lub teeb phab ntsa