良工橡膠瓣止回閥概述：
橡膠瓣(ban)止(zhi)(zhi)(zhi)回(hui)閥(fa)主要適(shi)用于(yu)臥式(shi)安(an)裝的給排水(shui)(shui)(shui)(shui)(shui)系(xi)統(tong)，可(ke)安(an)裝于(yu)水(shui)(shui)(shui)(shui)(shui)泵出水(shui)(shui)(shui)(shui)(shui)口(kou)處，以(yi)(yi)防止(zhi)(zhi)(zhi)倒(dao)流及水(shui)(shui)(shui)(shui)(shui)錘(chui)對泵損害。H44X(SFCV)系(xi)列橡膠瓣(ban)止(zhi)(zhi)(zhi)回(hui)閥(fa)還可(ke)安(an)裝在(zai)蓄水(shui)(shui)(shui)(shui)(shui)池進出水(shui)(shui)(shui)(shui)(shui)管的旁通(tong)管上，以(yi)(yi)防止(zhi)(zhi)(zhi)池水(shui)(shui)(shui)(shui)(shui)倒(dao)流至給水(shui)(shui)(shui)(shui)(shui)系(xi)統(tong)中(zhong)。止(zhi)(zhi)(zhi)回(hui)閥(fa)一(yi)般適(shi)用于(yu)清凈介質，不宜用于(yu)含有(you)固體顆粒(li)和粘(zhan)度較(jiao)大的介質。
良工橡膠瓣止回閥結構圖：
良工橡膠瓣止回閥技術參數：
公稱壓力(li)(Mpa) | 1.0 | 1.6 |
殼體試驗壓力(li)(Mpa) | 1.5 | 2.4 |
密封試(shi)驗壓力(Mpa) | 1.1 | 1.76 |
適(shi)用溫度(du)℃ | <80 | |
適用介質 | 清水、油品 | |
良工橡膠瓣止回閥外形鏈接尺寸：
公稱通徑 | L | H |
40 | 165 | 165 |
50 | 203 | 165 |
65 | 216 | 185 |
80 | 241 | 200 |
100 | 292 | 220 |
125 | 330 | 280 |
150 | 356 | 285 |
200 | 495 | 340 |
250 | 622 | 395 |
300 | 698 | 445 |
350 | 787 | 505 |
400 | 914 | 565 |
450 | 978 | 615 |
500 | 978 | 670 |
600 | 1295 | 780 |