HP (Hewlett-Packard) 71576286 Water Pump User Manual


 
FP USER INSTRUCTIONS ENGLISH 71576286 - 07/06
Page 24 of 35
Example of straight Example of bevel cut
Ensure a tightening on the stuffing
box housing and not on the sleeve.
SETTING OF PACKING
Follow the instructions:
a) Assemble of the packing in S.
b) Stagger by about 90° between two rings.
c) Assemble packing after packing.
After setting the last packing ring, secure the
packing with the gland and tighten the nut by hand.
After tightening, the shaft should turn by hand as
easily as before the setting of the packing.
DIMENSIONS IN MILLIMETERS PACKING
PUMP
TYPE
D1 D2 D3 D4 D5 L1 Lgth
50 FP 24 30 46 70 M10 48 600 8
65 FP 24 30 46 70 M10 48 600 8
80 FP 32 40 60 86 M12 63 800 10
100 FP 32 40 60 86 M12 63 800 10
122 FP 45 55 75 100 M12 45 850 10
125 FP 40 50 70 96 M12 60 1000 10
152 FP 55 70 95 135 M12 78 1100 12
202 FP 65 80 109 150 M16 91 1200 14
For arrangement of packing, see section 8.1,
Sectional drawings.
6.2.6 Internal coating
If the pump has an internal coating, this coating
must be inspected periodically. Any wear or cracks
of the coating found must be immediately repaired.
Failure to do this may lead to accelerated wear of
the coating during operation and corrosion of the
exposed base metal, depending on the material and
pumped liquid. Special attention must be paid to the
coating edges. Any loss of coating material is
considered to be normal wear and tear on the pump
and is not considered as warranty. Flowserve has
applied the coatings according to the supplier's
instructions but will not be held responsible for
coating wear or cracks that may develop over time.
6.3 Spare parts
6.3.1 Ordering of spares
Flowserve keeps records of all pumps that have
been supplied. When ordering spares the following
information should be quoted:
1) Pump serial number.
2) Pump size.
3) Part name
4) Part number
5) Number of parts required.
The pump size and serial number are shown on the
pump nameplate.
To ensure continued satisfactory operation,
replacement parts to the original design specification
should be obtained from Flowserve. Any change to
the original design specification (modification or use
of a non-standard part) will invalidate the pump’s
safety certification.