Lub kaum sab xis valve rau hydrant

Kev sib xyaw ® Lub kaum sab xis rau cov li hydrants yog qhov tseem ceeb ntawm cov hluav taws kev nyab xeeb hauv cov tuam tsev. Lawv feem ntau yog ntsia hauv Hluav Taws Xob Hluav Taws Xob kom tswj cov dej ntws thiab pab kom cov haujlwm tua hluav taws thaum muaj xwm txheej ceev. Cov li qub yog qhov tseem ceeb rau kev nyab xeeb ntawm cov tuam tsev thiab lawv cov neeg nyob, raws li lawv tuaj yeem pab tiv thaiv kev puas tsuaj hluav taws kub thiab txo qhov kev puas tsuaj los ntawm cov me me.

Kev sib dhos ® Lub kaum sab xis rau cov neeg me me rau hauv ntau qhov ntau thiab tsawg thiab kev teeb tsa, nyob ntawm cov kev xav tau tshwj xeeb ntawm lub tsev lossis chaw. Lawv feem ntau yog ua los ntawm cov ntaub ntawv zoo uas ruaj khov thiab tuaj yeem tiv taus huab thiab siab siab. Feem ntau cov li qub yog tsim nrog flanged kawg kev twb kev txuas, uas ua rau kev teeb tsa thiab kho cov txheej txheem ncaj qha.

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm forede ® lub kaum sab xis rau cov dej cawv rau cov dej qab zib yog lawv lub peev xwm los tswj cov dej ntws. Thaum muaj xwm ceev, cov neeg tua hluav taws yuav tsum tau nrawm thiab tswj tau cov dej ntws los tawm tsam hluav taws. Kaum ob lub qub muab cov txheej txheem yooj yim thiab tau zoo ntawm kev ua qhov no. Los ntawm kev kho lub pob valve, cov tua hluav taws tuaj yeem nce lossis txo cov dej ntws kom haum rau cov xwm txheej.