VERDER VA 50 Instructions-Parts List Manual page 10

Air-operated diaphragm pumps
Table of Contents

Advertisement

Installation
Flange Connections
The fluid inlet and outlet ports are 2 in. raised face, standard
150 lb class pipe flanges. Connect 2 in. flanged plastic pipe
to the pump as follows. You will need:
torque wrench
adjustable wrench
a 6 in. diameter, 1/8 in. thick PTFE gasket, with four 0.75 in.
diameter holes on a 4.75 in. diameter bolt circle, and a
2.20 in. diameter center
four 5/8 in. x 3 in. bolts
four 5/8 in. spring lockwashers
eight 5/8 in. flat washers
four 5/8 in. nuts.
BOLT TIGHTENING SEQUENCE
_______________________________________________________________________
F
. 3
IG
10
819.4496
1
F
D
E
1.
Place a flat washer (E) on each bolt (C). Refer to F
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 washers (E),
lockwashers (D), and nuts (F).
4.
Hold the nuts with a wrench. Refer to the tightening
sequence in F
. 3 and torque the bolts to 27–41 N•m.
IG
Do not over-torque.
5.
Repeat for the pump inlet flange (R).
3
S
2
B
A
R
KEY
A
Flanged Plastic Pipe
B
PTFE Gasket
C
Bolt
D
Lockwasher
E
Flat Washer
F
Nut
R
2 in. Fluid Inlet Flange
S
2 in. Fluid Outlet Flange
1
Lubricate threads. Torque to 27–41 N•m. Do
not over-torque.
. 3.
IG
1
4
04405
E
C
1
04615B

Advertisement

Table of Contents
loading

Table of Contents