SS+bronze sleeve and spool set will be standard configuration for 0.5” and 2”-3” flap valve pumps
Advantages of SS+bronze set compared with aluminum set
Better corrosion resistance
The set won’t get stuck when pump works in winter or transfers low-temperature material
Suitable for platinum refinery where aluminum materials are not allowed
Longer service life when pump works under air with more impurity particles (such as mining) or compressed air is not clean
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