特點：Features 本型泵為立式、多級、節段式結構，結構緊湊、占地面積小 Vertical, multi-stage, sectional, compact and small structure; 軸封為機械密封并可選用便拆式，泄漏少，運行穩定可靠，且維修方便快捷 Pump body has tube structure, its inlet and outlet size is the same, and that, they are at a line, can be fixed anywhere like valve, convenient, fast and steady. 為方便安裝可選擇上出口型，其進出口之間的方向可按用戶的要求調整0°、90°、180°、270° You can choose up-outlet type in order to convenient fixing, the angel between inlet and outlet can be justed0°、90°、180°、270° 如需減震、降低噪音，可采用加裝聯結板及隔震墊或隔震器的安裝方式 If you need low noise and light tremor, isolating-vibrator or isolating-pad and connection board can be fixed. 獨特的安裝結構大大縮小了泵的占地面積，可節約基建投資40%以上。 The area is small because of special installation structure. 40% investment into building can be saved. 用途 Applications GDL型立式多級離心泵 GDL vertical multi-stage centrifugal pump 建筑物生活用水 Lives water supply in buildings 建筑物消防用水 Fire-fighting water supply in buildings 成套供水設備及其他增壓系統穩壓泵 Whole set water supply equipment and other boosting system’s pressure-stability pump 鍋爐給水 Water supply in boiler systems 工藝循環增壓 Boosting and circulating in technology processes. 其他場合清潔液體不銹鋼材質制造，適合于化工、食品、釀造、制藥等行業 Completely made of stainless steel material, GDLF is suitable for the industries of chemical, foodstuff, brewing and pharmaceutical etc.. 工作條件 Operating Conditions 流量范圍 Capacity scope: 1.4~194.4m3/h 揚程范圍 Head scope: 20~230m ; 額定轉速 Rated speed: 2900r/min 系統最高工作壓力 System Max: working pressure: 2.5MPa 介質溫度 Medium temperature:-15℃﹤T﹤105℃ 環境溫度 Ambient temperature:≦+40℃ 電機防護等級 Motor protection class:IP44、IP54 電機絕緣等級 Motor insulation class: B、 F級 B、 F grade 旋轉方向 Rotation: 由電機方向看順時針旋轉 clockwise，viewed from motor. 由葉輪進口看逆時針旋轉 anticlockwise, viewed from the impeller inlet.