螺桿泵泵頭 SMH1300R54E6.7W29三螺桿泵

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●材料組合
      工況特點                                                泵體適用材質       襯套適用材質     代碼
小規格泵和大規格低壓泵輸送潤滑性好的液體，如潤滑油。          QT42-10        ZL109              W3
小規格泵和大規格低壓泵輸送潤滑性較差的液體，如重油、燃油。 QT42-10                ZCuSn5Pb5Zn5      W23
大規格泵高壓輸送潤滑性較好的液體，如潤滑油等。                    ZG35                ZCuSn5Pb5Zn5      W27
用于大規格泵輸送潤滑性較差的液體，如重油、燃油等。            ZG35                ZL109              W28
用于有特殊要求的場所                                           焊接泵體        ZCuSn5Pb5Zn5       W29

●SM三螺桿泵（潤滑油泵）結構特性及軸承,軸封
符號 結構說明 適用范圍
U2 內置雙列球軸承，填料密封 介質潤滑性較差，粘度大溫度≤ 150 ℃
K2 外置球軸承，填料密封 介質潤滑性較差，粘度大溫度≤ 150 ℃
U12.1 內置滾動軸承，軸承由介質潤滑機械密封 介質潤滑性良好溫度≤ 80 ℃
E6.7 外置滾動軸承，可用潤滑噴嘴注潤滑脂機械密封 介質潤滑性較差，工作溫度高 T ≤ 150 ℃
E15 外置滾動軸承，可用潤滑噴嘴注潤滑脂機械密封 介質潤滑性較差，工作溫度高 T ≤ 200 ℃
  

●SM三螺桿泵輸送介質種類
a. 潤滑性液體：如機械油，滑油，重油，渣油
b. 低潤滑性液體：如輕柴油，重柴油，含蠟稀油
c. 粘性液體：如各種合成橡膠液和人造膠液，乳化液 
d. 根據所輸送介質需要還可提供加熱或冷卻結構。
 

螺桿泵泵頭 SMH1300R54E6.7W29三螺桿泵

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