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8 308443
Installation
Flange Connections
The fluid inlet and outlet ports are 1” raised face
flanges. Connect 1” flanged plastic pipe to the pump
as follows. You will need:
D Torque wrench
D Adjustable wrench
D One 4.25” diameter, 1/8” thick PTFE gasket, with
four 0.62 diameter holes and a 1.15” diameter
center
D Four 1/2” x 2.5” bolts
D Four 1/2” spring lockwashers
D Eight 1/2” flat washers
D Four 1/2” nuts.
1. Place a lockwasher and a flat washer on each bolt.
Refer to Fig. 3.
2. Align the holes in the gasket and the pipe flange
with the holes in the pump flange.
3. Lubricate the threads of the four bolts. Install the
bolts through the holes and secure with the wash-
ers and nuts.
4. Hold the nuts with a wrench. Refer to the tighten-
ing sequence in Fig. 3 and torque the bolts to
10 to 15 ft-lb (14 to 20 N-m). Do not over-torque.
Fig. 3
1
04405
KEY
A Flanged plastic pipe
B PTFE gasket
C Bolt
D Lockwasher
E Flat washer
FNut
R 1” fluid inlet flange
S 1” fluid outlet flange
A
B
C
D
E
E
F
S
R
Torque to 10 to 15 ft-lb (14-20 N-m).
Do not over-torque.
1
2
3
4
1
BOLT TIGHTENING SEQUENCE
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