N’chifukwa chiyani kuwerenga kwa flowmeter kumawonjezeka pamene valavu yowongolera yatsekedwa pang’ono kapena ngati flow yachepa?

Izi nthawi zambiri zimachitika chifukwa chakuti sensa imayikidwa pafupi kwambiri ndi pansi pa valavu yowongolera. Pamene valavu yatsekedwa pang'ono, flowmeter imayesa kuthamanga kwa madzi komwe kumachitika chifukwa cha kuchepa kwa dayamita ya valavu. Yankho lake ndikusuntha sensa kutali ndi valavu yowongolera—kuyiyika dayamita ya payipi 30 kuposa dayamita ya payipi pamwamba pa valavu yowongolera, kapena kuyisuntha dayamita ya payipi 5 kuposa dayamita ya payipi pamwamba pa valavu yowongolera.