63
Flowserve US Inc.
SIHI
dry
dry
dry
dry
Standard
Standard
Standard
Standard M Series
Dry Running Vacuum Pump
Issue Date: November 21, 2016 Copyright:
FLOWSERVE SIHI Pumps Rev 1
10.4.1 Suction Sieve
Depending on the process, the sieve must be
checked for impurities and damages regularly
and cleaned or replaced, if required.
10.4.2 Purge Gas Unit [NFPA 496]
The purge gas module monitors itself. Further
instructions for maintenance and care of the
system can be obtained from the operating
manual of the purge gas module (refer to the
appendix)
Parameters should not be changed. Wrong
parameters may hamper the functionality of the
system!
Figure 22: Suction Sieve & Purge Gas Unit
10.4.3 Bearings
The vacuum pump has ball bearings, grease
lubricated for life that do not require any
maintenance. The bearings are part of the spindles
and could only be renewed when replacing the
spindle pair
Figure 23: Bearing Arrangement
10.4.4 Seals
Summary of Contents for SIHI dry Standard H Series
Page 82: ......