Pentair BERKELEY B85580 Manuel Du Propriétaire page 13

Do not force alignment
that can cause flange
stresses.
• Avoid excess friction loss caused by numerous
fittings, insufficient pipe diameter, and sharp turns in
pipe run.
• Swing type check valves can permit build-up of
reverse velocity before closing causing hydraulic
shock or "water hammer."
BE839
Installation
Discharge Connection
Avoid check valves
that cause hydraulic
shock.
Avoid undersized
pipe diameter.
Do not leave
pipe unsupported.
Not Recommended
Do not use Gate Valve
to throttle flow.
Avoid abrupt change
in pipe size.
5782 0208
Page 13