M588-08-880 Issue D
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Pressure gauge assembly
10.3 Technical data
10.4 Installation
10.4.1 Unpack and inspect
Remove all the packaging materials and check the pressure gauge assembly. If the pressure gauge assembly is
damaged, notify your supplier and the carrier in writing within three days; state the item number of the pressure
gauge assembly together with your order number and your supplier's invoice number. Do not use the pressure gauge
assembly if it is damaged.
Check that your package contains the correct items for the pressure gauge assembly listed in Table 64. If any of the
items are missing, notify your supplier in writing within three days.
If the pressure gauge assembly is not to be used immediately, store as described in Section 10.
10.4.2 Installation of the pressure gauge assembly to the pump inlet spool
Install the pressure gauge assembly as follows:
1. Remove the ½ inch BSP tapered plug from the relevant instrument port in the inlet spool.
2. Clean and remove all traces of old thread sealant from the instrument port.
3. Remove the gauge head from the rest of the assembly by unscrewing the nut on the elbow - refer to Figure 95,
item 5.
4. Apply a thin coat of Loctite 577 thread sealant to the ½ inch BSP tapered thread on the male connector.
5. Screw the body of the assembly into an instrument port on the inlet spool, refit the gauge head and test for
leaks.
Note: The pressure gauge and ball valve may be rotated to any position before the fitting is fully tightened.
4 1 Male connector
51Union elbow
6 1 Female adapter
7 1 Pressure gauge
Table 65 - Technical data
Parameter Data
Accuracy ± 1.0 % fsd @ 20 °C
Movement Anti-clockwise
Code number 233.50.100
Scale 1000 - 0 absolute
Case Stainless steel
Material Stainless steel 316 Ti Bourdon tube and connector block
Table 64 - Pressure gauge assembly check list
Item Qty Description Check
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