Cleaning - GE Baker Hughes 2900-40 Series Maintenance Manual

Pilot operated safety relief valve
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XIII. Disassembly of the 2900-40 POSRV (Cont.)
C. Cleaning
1.
Clean parts to remove all rust, burrs, scale, organic matter, and loose particles. Parts are to
be free of any oil or grease except for lubrication as specified in this instruction.
2.
Cleaning agents used shall be such that effective cleaning is assured without injuring the
surface finishes or material properties of the part.
3.
Acceptable cleaning agents include demineralized water, nonphosphate detergent, acetone,
and isopropyl alcohol. Parts must be blown dry or wiped dry after cleaning.
4.
If you are using cleaning solvents, take precautions to protect yourself from potential danger
from breathing fumes, chemical burns, or explosion. See the solvent's Material Safety Data
Sheet for safe handling recommendations and equipment.
5.
Do not "sand blast" internal parts as it can reduce the dimensions of the parts.
© 2019 Baker Hughes, a GE company. All Rights Reserved.
Follow recommendations
for safe handling in the
solvent's Material Safety
Data Sheet and observe
safe practices for any
cleaning method
Consolidated 2900-40 Series POSRV Maintenance Manual | 29

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