Goulds Pumps 3180-86 - IOM - Manual (Page 44)

When to install
You may need to install auxiliary piping for bearing cooling, seal-chamber cover cooling, mechanical seal
flush, or other special features supplied with the pump. Consult the pump data sheet for specific auxiliary
piping recommendations.
Checklist
Check Explanation/
comment
Checked
Check that the minimum flow for each component is 1 gpm (4 lpm).
If the bearing and seal chamber cover cooling are provided, then the
auxiliary piping must flow at 2 gpm (8 lpm).
–
Check that the cooling water pressure does not exceed 100 psig (7.0 kg/
cm 2 ).
–
Final piping checklist
Check Explanation/comment Checked
Check that the shaft rotates smoothly. Rotate the shaft by hand. Make sure there is no
rubbing that can lead to excess heat generation or
sparks.
Re-check the alignment to make sure that
pipe strain has not caused any
misalignment.
If pipe strain exists, then correct the piping.
Installation
42 Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual