The hengda Type EMU is a direct replacement for the older-generation „EBS‰ O.E.M. seals. Newer pumps have
a slightly modified seal installed, which is directly replaced by the Vulcan Type EMU. Please check the outer
dimensions of the seat housing for correct identification, utilising the table below, D3 dimension.
Type 1640 is available as complete mechanical seal assemblies or in repair kit form. The kits comprise both
stationary faces, with ÊOÊ-Rings, central rotary with elastomer diaphragm, anti-rotation pins and springs for
stationaries, and retaining pins for the collets. Specify .KIT as a suffix on the stock code.