United 12" DS-D Pump General Upgrades.
Before and during disassembly
Case being welded for 100% cleanup in the bores
Case top half being indicated in on planer mill
Case bottom half being milled
to allow stock for line boring
and precision gasket surface
Case being line bored to
re-establish proper
dimensional fits
Bearing housing being
drilled for an RTD
Bearing housing hanger faces and seal gland
faces being machined to a cleanup
Impeller faces have been welded and
new wear rings have been installed
Sleeve bearing before,
during and after lacing
Sleeve bearing being finish
machined true to the outside
diameter register fits to ensure
precision alignment
Oil galleys being milled
Component parts being manufactured to meet or exceed original design standards
Impeller after finish machining
Newly manufactured shaft of highest quality heat treated and stress relieved shafting material.
Components replicated with the highest quality materials
Case top half after line boring
Element has been balanced
and landed in the case
Case and case parts
Pump has been painted and is ready for delivery