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:
DTorque wrench
DAdjustable wrench
D6” diameter, 1/8” thick PTFE gasket, with four 0.75” diameter holes on a 4.75” diameter bolt circle, and a 2.20” diameter center
DFour 5/8” x 3” bolts
DFour 5/8” spring lockwashers
DEight 5/8” flat washers
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
D Four 5/8” nuts. | 5. Repeat for the pump inlet flange (R). |
BOLT TIGHTENING SEQUENCE 1
3 1
F
D
E
S | 2 | 4 |
B
04405
A
E
C 1
R
KEY FOR FIG. 3
A Flanged plastic pipe
B PTFE gasket
C Bolt
D Lockwasher
E Flat washer
F Nut
R 2” fluid inlet flange
S 2” fluid outlet flange
1
Lubricate threads. Torque to
Fig. 3
04615B
308550 9
