6. Lightly lubricate flange O-ring and install in face groove of vessel flange.
7. Slide brine vessel (no sight-glass or flange groove) over exposed brine end of the
cartridge, aligning elbow port on brine vessel with elbow port of seawater vessel. Ensure
balance pocket O-rings are evenly and fully covered by the vessels by looking through
vessel ports.
8. Assemble vessel flange hardware with washers between the bolt/nut and flange. Torque
vessel flange hardware to proper specification per Table 4.
7.7 Post-maintenance inspection
1. Check the FLEX is clean and free of all dust, dirt, and foreign debris.
2. Check that the rotor spins freely in the assembled unit. See section 5.1.5 for this
procedure.
3. Ensure covers are placed over the vessel ports to prevent ingress of contaminants.
7.8 Spare parts
When ordering spare parts, the following information should be provided to Flowserve:
a) Product serial number
b) Product size
c) Part name – taken from the parts list/sectional drawing
d) Part number – taken from the parts list/sectional drawing
e) Quantity of the parts required
The product size and serial number are provided on the nameplate.