Installation; Design Ratings For Fm Approved Units - Emerson Penberthy Installation, Operation And Maintenance Instructions

PENBERTHY SIGHT FLOW INDICATORS
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS

2.3 Design ratings for FM approved units

To determine maximum allowable working
pressure for a specific temperature within the
design limits stated above, the user should
refer to Penberthy dimension sheets, or when
provided, the specifically stated design limits
on a Penberthy product proposal�
2.4 Application data
NOTE
For specific application data within the above
ranges, consult the Penberthy product proposal
for the specific model and size dual window sight
flow indicator, or request Penberthy to supply the
applicable Technical Data Bulletin�
WARNING
Never exceed these design ratings or application
data limits. Exceeding design ratings or
application data limits can cause serious personal
injury or property damage.
3.0 INSPECTION AND PERFORMANCE
CONFIRMATION
3.1 Receiving inspection
Upon receipt of dual window sight flow
indicator, check all components carefully
for damage incurred in shipping� If damage
is evident or suspected, do not attempt
installation� Notify carrier immediately and
request a damage inspection�
3.2 Users' rating inspection
The user should confirm that:
1� The dual window sight flow indicator model
number and pressure/temperature rating
stamped on nameplate (163) conforms
to the description on the user's purchase
order�
2� The operating conditions described in
the purchase order agree with the actual
conditions at the installation site�
3� The actual operating conditions at the
installation site are within the application
data shown on the Penberthy Technical
Data Bulletin referred to above�
4� The materials of construction of the sight
flow indicator are compatible with both the
contained fluid and surrounding atmosphere
in the specific application�
TABLE 2
Body material
Carbon steel
316 Stainless steel
IMPORTANT
If the size, model or performance data of the dual
window sight flow indicator as received does not
conform with any of the criteria above, do not
proceed with installation. Contact an authorized
Penberthy distributor for direction on what to do.

4.0 INSTALLATION

Use only qualified experienced personnel who
are familiar with this equipment and thoroughly
understand all the instructions in this manual
for the installation of this equipment�
Refer to Penberthy dimension sheets or
Penberthy product proposal to obtain
dimensional information for the specific size
and model dual window sight flow indicator�
WARNING
Do not proceed with installation of a dual window
sight flow indicator unless the glass has been
examined and is free of scratches and other
imperfections and the connections and inside of
the dual window sight flow indicator have been
cleaned and are free of any foreign materials.
Glass that is chipped or scratched is weakened
and should not be used under any circumstances.
Pressure/temperature ratings within Table 1 and
2 are no longer valid for glass that is weakened.
Failure to comply can cause serious personal
injury or property damage.
Check the exploded view Figure 4 for the
location of the inlet and outlet connections,
and for the direction of the flow arrow to
insure correct hook up�
Temp rating IFG-5500
100°F (38°C)
100°F (38°C)
Gasket material (psig (MPa))
GRAFOIL
®
300 (2�10)
300 (2�10)
®
3