Flange Connections - Graco Husky 2200 Operation

Flange Connections

Connections
Flange Flange Connections
The fluid inlet and outlet ports are 2 in. (50 mm)
raised face, ANSI/DIN PN 10 flanges. Connect 2 in.
(50 mm) plastic pipe flange to the pump as follows.
You will need:
• Torque wrench
• Adjustable wrench
• 6 in. (152 mm) diameter, 1/8 in (32 mm) thick
PTFE gasket, with four 0.75 in (19 mm). diameter
holes on a 4.75 in. (121 mmm) diameter bolt circle,
and a 2 in. (50 mm) diameter center
• Four 5/8 in (17 mm) x 3 in (76 mm) long bolts
• Four 5/8 in.(17 mm) spring lock washers
• Eight 5/8 in. (17 mm) flat washers
• Four 5/8 in. (17 mm) nuts
1. Place a flat washer (K) on each bolt (H).
2. Align the holes in the gasket (G) and the pipe
flange (F) with the holes in the pump outlet flange
(E).
3. Lubricate the threads of the four bolts. Install
the bolts through the holes and secure with the
washers (K), lock washers (J), and nuts (L).
4. Hold the nuts with a wrench. Refer to the
tightening sequence in the figure and torque
the bolts to 20 to 30 ft-lb (27 to 41 Nm). Do
overtorque.
overtorque. overtorque.
5. Repeat for the pump inlet flange.
3A2578E
Figure 1
D
E
F
G
H
J
K
L
Do not Do not not
www.northridgepumps.com
2 in. (50 mm) fluid inlet flange
2 in. (50 mm) fluid outlet flange
Plastic pipe flange
PTFE gasket
Bolt
Lock washer
Flat washer
Nut
Lubricate threads. torque to 20 to 30 ft-lb
(27 to 41 Nm). Do Do not Do not overtorque. not overtorque. overtorque.
Installation
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