소화펌프 흡입측 배관의 설치

<div class="tpl-forum-title" style='padding: 0px 0px 10px; height: auto; color: rgb(25, 25, 25); text-transform: none; line-height: 1.4; text-indent: 0px; letter-spacing: normal; font-family: "Noto Sans", "Noto Sans Kr"; font-size: 2em; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; box-sizing: border-box; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;'><br></div><div class="tpl-forum-content fm-body fm-content fm-editor fr-box left" style='padding: 0px; text-align: left; color: rgba(25, 25, 25, 0.75); text-transform: none; line-height: 2.2; text-indent: 0px; letter-spacing: normal; font-family: "Noto Sans KR", Roboto; font-size: 13px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; position: relative; z-index: auto !important; -ms-word-break: break-all; min-height: 500px; box-sizing: border-box; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word;'><div class="fr-wrapper" style="position: relative; z-index: 1; box-sizing: border-box;" dir="auto"><div class="fr-element fr-view" style="background: 0px 0px; outline: transparent solid 0px; position: relative; z-index: 2; box-sizing: border-box; user-select: auto;" dir="auto"><p style="margin: 0px; box-sizing: border-box;"><span class="no-select" style="box-sizing: border-box; user-select: none;"><img class="fr-dib fr-draggable" style="margin: 5px auto; border: 0px currentColor; border-image: none; vertical-align: top; float: none; display: block; position: relative; cursor: pointer; max-width: 100%; box-sizing: border-box;" src="https://img1.daumcdn.net/relay/cafe/original/?fname=https%3A%2F%2Fstorage.googleapis.com%2Fcr-resource%2Fforum%2F92850fdc817d34bb5c6a15a077c499a4%2Fb21c0475d6f124db41416e30708fd69c.png"></span><span class="no-select" style="box-sizing: border-box; user-select: none;"><img class="fr-dib fr-draggable" style="margin: 5px auto; border: 0px currentColor; border-image: none; vertical-align: top; float: none; display: block; position: relative; cursor: pointer; max-width: 100%; box-sizing: border-box;" src="https://img1.daumcdn.net/relay/cafe/original/?fname=https%3A%2F%2Fstorage.googleapis.com%2Fcr-resource%2Fforum%2F92850fdc817d34bb5c6a15a077c499a4%2F485a2cb367d6d3917adee9fa533691fc.png"></span><span class="no-select" style="box-sizing: border-box; user-select: none;"><img class="fr-dib fr-draggable image-width-small f-align-original" style="border: 0px currentColor; border-image: none; margin-top: 5px; margin-right: auto; margin-bottom: 5px; margin-left: auto !important; vertical-align: top; float: none; display: block; position: relative; cursor: pointer; max-width: 100%; box-sizing: border-box;" src="https://img1.daumcdn.net/relay/cafe/original/?fname=https%3A%2F%2Fstorage.googleapis.com%2Fcr-resource%2Fforum%2F92850fdc817d34bb5c6a15a077c499a4%2F62d4bd8a5173fe1c4d9b287542a1bb0f.png"></span></p><p style="margin: 0px; box-sizing: border-box;">펌프의 흡입측 배관은 유체흐름에 영향을 주지 않도록 흡입측 배관 구경의 10배 이상의 직관을 확보하고 편심레듀셔를 사용하여야 합니다.<br style="box-sizing: border-box;">흡입측 배관의 저항이 클 경우에는 케비테이션의 발생으로 운전시 진동이 커져 펌프의 성능에 나쁜 영향을 주게 됩니다.따라서 펌프 흡입측에 연결되는 관부속간의 거리는, 관경의 최소 10배 이상은 이격되어야 하며, 와류와 공동현상으로 인한 펌프<span> </span>흡입성능 저하를 막기위해 편심레듀셔를 설치하여야 한다.</p><p style="margin: 0px; box-sizing: border-box;"><span class="no-select" style="box-sizing: border-box; user-select: none;"><img class="fr-dib fr-draggable image-width-small f-align-original" style="border: 0px currentColor; border-image: none; margin-top: 5px; margin-right: auto; margin-bottom: 5px; margin-left: auto !important; vertical-align: top; float: none; display: block; position: relative; cursor: pointer; max-width: 100%; box-sizing: border-box;" src="https://img1.daumcdn.net/relay/cafe/original/?fname=https%3A%2F%2Fstorage.googleapis.com%2Fcr-resource%2Fforum%2F92850fdc817d34bb5c6a15a077c499a4%2Fdd7a186abe7630202ce7a547896c13a5.png"></span></p><p style="margin: 0px; box-sizing: border-box;">사진은 펌프흡입측 배관길이가 구경의 10배 기준에 미치지 못한 사례입니다.</p></div></div></div><p><br></p>