Seal flush from pump discharge through orifice
Default single seal flush plan
Seal chamber heat removal
Seal chamber venting on horizontal pumps .
Increase seal chamber pressure and fluid vapor margin .
General applications with clean fluids
Clean ,non-polymerizing fluids .
Use an orifice with a minimum 3 mm ( 1/8inch )diameter .
Calculate flow rates to size orifice for adequate seal chamber
Increase boiling point margin with proper orifice and throat
Flush should be directed over seal faces with piping at 12
O'clock position .
Typical failure mode is a clogged orifice - checktemperatures
at pipe ends