Dej tua hluav taws yog kev sib txuas nrog cov dej tua hluav taws los yog dej tsis zoo. Nws tau hloov valve thiab ib lossis ntau tshaj kev tawm. Nws yog siv los npaj dej rau hluav taws kub los yog hluav taws. Hluav taws tua hluav taws yog muab faib rau hauv tsev khomob sab hauv thiab sab nraud. Yog li cas dab tsi ua hluav taws kub hydrant tuam txhab uas muag yuav tsum tau rau lub installation ntawm hluav taws kub hydrants ?
Thaum cov chaw nkaum sab hauv thiab chaw sab nraud tau txais ncaj qha los ntawm cov kav dej hauv cov kav dej thiab cov dej tua hluav taws ywj siab, cov kev tiv thaiv rov qab yuav tsum tau nruab rau ntawm qhov kev sib txuas nrog cov dej hauv qhov dej.
Lub sijhawm sau cov hluav taws tua hluav taws qhuav yuav tsis pub ntau tshaj 3 feeb. Cov hluav taws sab nraum zoov yuav tsum tau teem caij. Raws li kev tiv thaiv ntawm qhov hluav taws kub lub qhov hluav taws xob thiab qhov dej ntawm qhov hluav taws xob sab nraum zoov, qhov tawm ntawm txhua qhov hluav taws kub tawm sab nraud yuav tsum raug xam raws li 15L / s. Qhov kev ncua deb ntawm qhov hluav taws kub sab nraud thiab cov khoom tiv thaiv yuav tsum yog nyob rau thaj tsam 5-40 m, uas muaj peev xwm suav nrog cov hluav taws sab nraum zoov.
Cov chaw sab nrauv yuav tsum tsim kom muaj kev sib npaug ntawm cov tsev siab, thiab yuav tsum tsis txhob nyob rau ntawm ib sab ntawm lub tsev. Cov xov tua hluav taws tua hluav taws ntawm ib sab yuav tsum tsis pub tsawg tshaj 2.
Shaoxing Shangyu Hongye Cov Khoom Siv Hluav Taws Kub Tiv Thaiv
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