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Inlet spool
M588-08-880 Issue D
Figure 23 - Position of spool with 1 inch instrument port when fitted
2.4.2 Installing an inlet spool to your dry pump
Note: Refer to Section 3.3 of the GXS Dry Pumping Systems Instruction Manual - M588-00-880 in addition to these
instructions.
1. Remove any protective coatings that may have been applied to the spool flanges and remove protective cover
from the dry pump. Ensure flange surfaces on spool and dry pump are clean and undamaged.
2. Ensure that the O-ring is correctly installed in the inlet to the dry pump.
3. Ensuring that the bolt holes are lined up, place the inlet spool onto the inlet of your dry pump.
4. Using the supplied hex head screws and washers, securely fix the inlet spool to your dry pump.
5. The hex head screws should be tightened in a diagonal pattern in four passes to the target torque values shown
in Ta bl e 2 2.
Table 22 - Flange torque for inlet spool flanges
Flange size Torque
ISO63 17 Nm for 4 x M8 stainless steel fasteners
ISO100 17 Nm for 8 x M8 stainless steel fasteners
ISO160 34 Nm for 8 x M10 stainless steel fasteners
1. 1 inch BSP instrument port
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