Installation
Flange Connections
The
fluid inlet and outlet ports are 2” raised face,
standard 150 lb class pipe flanges. Connect 2” flanged
plastic pipe to the pump as follows. You will need:
T
orque wrench
Adjustable wrench
6” diameter
, 1/8” thick T
eflon gasket, with four 0.75”
diameter holes on a 4.75” diameter bolt circle, and
a 2.20” diameter center
Four 5/8” x 3” bolts
Four 5/8” spring lockwashers
Eight 5/8” flat washers
Four 5/8” nuts.
1.
Place a flat washer (E) on each bolt (C). Refer to
Fig. 3.
2.
Align the holes in the gasket (B) and the pipe
flange (A) with the holes in the pump outlet
flange (S).
3.
Lubricate the threads of the four bolts. Install the
bolts through the holes and secure with the wash
-
ers (E), lockwashers (D), and nuts (F).
4.
Hold the nuts with a wrench. Refer to the tighten
-
ing sequence in Fig. 3 and torque the bolts to
20–30 ft–lb (27–41 N.m).
Do not over-torque.
5.
Repeat for the pump inlet flange (R).
04405
04615
Fig. 3
1
F
E
S
B
A
E
D
C
R
BOL
T TIGHTENING SEQUENCE
1
Lubricate
threads. T
orque to 20–30 ft–lb
(27–41 N.m). Do not over-torque.
1
2
3
4
KEY FOR FIG. 3
A
Flanged plastic pipe
BT
eflon gasket
C Bolt
D Lockwasher
E
Flat washer
F Nut
R
2” fluid inlet flange
S
2” fluid outlet flange
1
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