Sulzer R-SE1F-AP Seal is a special mechanical seal designed for Ahlstar™ A, APP, NPP, and WPP series pumps (OEM standard). It is intended for liquids such as water, oil, solvents, and paper pulp (fibrous mixtures up to 8%, non-fibrous mixtures up to 70%, liquids with large solid particles).
The R-SE1F-AP type is a single seal with flushing, and does not require an additional sleeve on the shaft.
Hydraulically balanced – ensuring uninterrupted operation even with sharp pressure changes.
Available in various materials. Contact us, and we will select the optimal solution for your applications!