madaxeeda dambinka dwv
Dhulka DWV waxaa lagu yeerayaa caqabad ah ee ku saabsanayo dhammaan si fiican ah ee ka dib marka ah, waste, iyo vent plumbing systems. Markaas oo dhulka wuxuu isugu yimid in ugu yaraneysaan halkaas ee carruurta iyo qeybka ah ee carruurta iyo xaaladaha dadweynaha ah. Dhulka DWV ee la xiriirayo kuwa kale waxaa la xiriirayo mid 1.25 colli oo ka soo socdo 8 colli oo qaar, kuwaas oo mid 3 colli iyo 4 colli waxaa ku yaal oo la xiriirayo in ay ku jirin carruurta. Siyood aan ku samayn karaan system ee xiriira ah oo ka mid ah flow rates ee optimaalka ah iyo ku cararteen cabsiinta ah, markii uu uga arki doonaa venting adeegga ah. Dhulka DWV waxaa u sameeyaa mid ka mid ah ee xogga ah, sidoo kale oo walls ee gaaban ah oo pressure pipes, sababtoo ah wuxuuna ugu yimid marka aad ugu jirin conditions ee gravity flow. Xaqiiqisiga ah ee material composition, oo loo baahan yihiin PVC ama ABS plastic, wuxuu u sameeyaa inuu uga arki doonaa koroshada iyo uga arki doonaa intiqada over extended periods. Markaas oo dhulka wuxuu u sameeyaa mid ka mid ah ee horizontal iyo vertical installations, oo ku jira slope requirements ee la daraysa inuu uga arki doonaa drainage adeegga ah. Standardization ee dhulka DWV waxaa ku sameeyey plumbing ee dhammaan ah ee ku saabsanayo system ee la xiriirayo in contractors iyo plumbers waxaa jireen inuu uga arki doonaa performance ee optimaalka ah ku jira applications iyo locations different.