Watson-Marlow SPS - Manual (Page 89)

MasoSine SPS sinusoidal pumps User Manual 89
Pumps with a single mechanical seal: fitting the static face and the
seal
l Check that the seal housing O-ring is properly positioned in its groove in the
pump housing (arrowed), and that the mechanical seal O-ring is properly
positioned (arrowed).
l Push the mechanical seal into the pump housing.
Note: The mechanical seal is a tight push fit.
l Position the static face in the mechanical seal. The static face has two recesses
(arrowed) which must be correctly aligned with lugs (arrowed) either side of its
seat.
The static face Pump housing O-ring The mechanical seal
SPS 250, SPS
300, SPS
400 and SPS
500 pumps
with a single
mechanical seal