嘉善佳磊密封有限公司專業(yè)配有上海凱泉泵業(yè)有限公司KQSN型中開(kāi)泵專用機(jī)械密封，型號(hào)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：由于該型水泵用途較多，故密封材質(zhì)（摩擦副）也有不同，為保證密封的使用可靠性
廠家推薦如下：
1.?清水（不含顆粒物工況）--動(dòng)環(huán)摩擦副選用(石墨)，靜環(huán)摩擦副選用(碳化硅)
2.?污水（含有顆粒物工況）--動(dòng)環(huán)摩擦副選用(碳化硅)，靜環(huán)摩擦副選用(碳化硅)
3. 含有顆粒且振動(dòng)較大工況--動(dòng)環(huán)摩擦副選用（合金），靜環(huán)摩擦副選用（合金）
4. 也可以根據(jù)客戶要求定做。如沒(méi)有要求則默認(rèn)為（?清水）