SO-SE-QE-DE-KDE-GSD-CARTEX

嘉善佳磊密封有限公司专业配有上海凯泉泵业有限公司KQSN型中开泵专用机械密封，型号有 

M74N/45-G9 M74N/50-G9 M74N/55-G9 M74N/60-G9 

M74N/65-G9 M74N/70-G9 M74N/75-G9 M74N/80-G9 

M74N/85-G9 M74N/90-G9 M74N/100-G9 H75N/45-G9 

H75N/50-G9 H75N/55-G9 H75N/60-G9 H75N/65-G9 

H75N/70-G9 H75N/75-G9 H75N/80-G9 H75N/85-G9 

H75N/90-G9 H75N/95-G9 H75N/100-G9 H75N/110-G9 

M74S2/110-G95A M74S2/115-G95A M74S2/120-G95A M74S2/125-G95A M74S2/130-G95A M74S2/135-G95A M74S2/140-G95A M74S2/145-G95A M74S2/150-G95A M74S2/155-G95A 

M74S2/160-G95A M74S2/170-G95A M74S2/180-G95A M74S2/190-G95A M74S2/200-G95A 

KQSN250-N9/613 KQSN450-M9/673 KQSN350-M6/654 

注：由于该型水泵用途较多，故密封材质（摩擦副）也有不同，为保证密封的使用可靠性 

厂家推荐如下： 

1.清水（不含颗粒物工况）--动环摩擦副选用(石墨)，静环摩擦副选用(碳化硅) 

2.‚污水（含有颗粒物工况）--动环摩擦副选用(碳化硅)，静环摩擦副选用(碳化硅) 

3. 含有颗粒且振动较大工况--动环摩擦副选用（合金），静环摩擦副选用（合金） 

4. 也可以根据客户要求定做。如没有要求则默认为（清水）

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