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회전식 역류방지밸브 작동 중 이상 소음

2019-01-15View Original

Thread Content

"DN480 회전식 역류방지밸브가 newly 설치되었을 때, pomp작동 중에는 큰 소음이 있습니다.
Reply #22019-01-15
펌프에서 나오는 흐름이 파동인가요? 아니면, 흐름이 지속적으로 저항판의 무게를 견디지 못해서 자주 열리고 닫히는가요?
Reply #32019-01-15
회전식 역류방지밸브 구조도를 보면可能是螺栓松了,或者流量不稳定阀瓣频繁开启撞击。
Reply #42019-01-16
그럼 설계 선택 문제일까요?
Reply #52019-02-15
정지 시 중法兰手动转动几下,看看问题问题
Reply #62019-02-17
새로운 역류방지밸브 설치 전에 잔수 실�iment进行测试,有些新阀密封面上都是油漆颗粒

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