Equipment Setup - TB-9-6685-330-350004

TB-9-6685-330-35 Pressure Gages Differential (General) Manual
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TB 9-6685-330-35

NOTE

TI should be mounted in the vertical position for testing.

NOTE

TI should be on same level with the PNEUMATIC PRESSURE

STANDARD.

a. Fill in the general data on the top of the Differential Pressure Gage Calibration

Data Sheet (fig. 1).

b. Connect equipment as shown in figure 2.

WARNING

To prevent injury to personnel or damage to equipment, make

certain that all components are within the range of the unit to

be calibrated and all connections are securely sealed prior to

applying pressure to TI. Never attempt to tighten connections

with pressure applied.

c. As shown in figure 2, connect the WATER PUMP NITROGEN REGULATOR to the

NITROGEN TANK. Then from the WATER PUMP NITROGEN REGULATOR, connect to

the first "T" FITTING. Then from the first "T" FITTING, connect to the INLINE VALVE.

Then from the INLINE VALVE, connect to the second "T" FITTING. Then from the second

"T" FITTING, connect to the 0-250 PSIA port of the PNEUMATIC PRESSURE

STANDARD.

d. Connect the VENT VALVE (fig. 2) to the first "T" FITTING (fig. 2).

e. Cap off the open "T" FITTING (fig. 2) prior to connecting the TI.

f. Recheck all connections