18mm~43mm BIA Water Pump Mechanical Shaft Seal Single Coil Spring Alloy/FKM/NBR

▫️ Material:Alloy,Fluorine FKM, NBR. ▫️ Seal Chamber Temperature:0℃~+180℃(Fluorine Rubber)/-20℃~+90C(Nitrile Rubber). ▫️ Seal Chamber Pressure:≤1.0MPA.

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