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Cov khoom ntawm lub pob valve muaj ntau haiv neeg, thiab peb tuaj yeem xav txog cov khoom ntawm lub pob valve raws li cov kav dej nruab nrab thaum yuav khoom, yog tias lub pob valv

Thawj qhov yuav tsum tau xav txog yog hom kev siv lub pob valve yuav siv li cas, suav nrog hom xov xwm, kub, siab, thiab lwm yam.

Lub luag haujlwm tseem ceeb ntawm lub pob valve yog txiav tawm lossis txuas qhov nruab nrab hauv cov kav dej, thiab tseem tuaj yeem siv rau kev tswj hwm thiab tswj cov kua dej.

Floating pob valve yog ib yam khoom siv tswj cov kua dej uas siv lub pob los ua qhov chaw kaw, lub pob tuaj yeem ntab tau yooj yim hauv lub valve, thiab tuaj yeem kho qhov chaw nta