Nzira yekushandisa sei vharafu yekumhara zvakanaka?

1. Chokutanga pane zvose, tinofanira kuziva nezvezvigadzirwa zvedu. Chinhu chikuru chevhavha yekumhara ndeyendarira, uye kushanda nesimba ndeye 16BAR. Chigadzirwa chega chega chinofanirwa kuita bvunzo yekumanikidza mvura kuti ive nechokwadi chemhando yechigadzirwa. Ipai vatengi chigadzirwa chekupedzisira Inomisikidzwa kumhara vharafu ndeye yakatemwa-kudzima moto hydrant vharafu. Aya mavharuvhu akarerekera ekumhara anogona kupihwa nawoflangedor threadedma inlets, anogadzirwa zvinoenderana neBS 5041, Chikamu 1, uye chinongedzo uye chivhariso chebofu chepoipi yekutakura zvinoenderana neBS 336:2010. Mavharuvhu ekumhara ndeechikamu chepasi uye akakodzera kudzvanywa kwemazita ekupinda kusvika ku15 bar. Kurapa kwepamusoro kwekukanda kwemukati kwevhavha yega yega ndeyemhando yepamusoro, iyo inogona kuve nechokwadi kuti.

2.Ivhavha yekumhara inoshandiswa pakurwisa moto uye yakabatanidzwa kune pombi neshinda. Kana vharuvhu isingashandiswi, hose yemoto inobatanidzwa nekubuda kwevhavha yekumhara, uye vharafu inovhurwa kuti idzime moto nekumanikidza kwemvura.