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详情介绍
SNH660R46U8W2螺杆泵材料组合,转速、具有自吸性能,其运转时吸入性能也*。
?由于部件通用化、系列化,有底座式,支架式,浸没式多种结构,可用于卧式,法兰式和悬臂式安装。
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SNH660R46U8W2螺杆泵材料组合
Materials
Pump casing | EN-GJL-250 | EN-GJL-250 | EN-GJL-250 | EN-GJS-400-15 | EN-GJS-400-15 | welded steel |
Casing insert | EN-GJL-250 | SIL 70 (Silafont) | EN-GJL-250 | SIL 70 (Silafont) | EN-GJL-250 | EN-GJL-250 |
Pump cover, non drive end | EN-GJL-250 | EN-GJL-250 | EN-GJL-250 | EN-GJS-400-15 | EN-GJS-400-15 | steel |
Pump cover, drive end | EN-GJL-250 | EN-GJL-250 | EN-GJL-250 | steel | steel | steel |
Drive and idler screws | 16MnCrS5 (nitrided steel 1.7139) | 16MnCrS5 (nitrided steel 1.7139) | 16MnCrS5 (nitrided steel 1.7139) | 16MnCrS5 (nitrided steel 1.7139) | 16MnCrS5 (nitrided steel 1.7139) | 16MnCrS5 (nitrided steel 1.7139) |
Balance bushes | AlMgSi1 3.2315 | AlMgSi1 3.2315 | EN-GJL-250 | AlMgSi1 3.2315 | EN-GJL-250 | AlMgSi1 3.2315 |