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Installation
312877P 13
Fluid Inlet and Outlet Ports
NOTE: Remove and reverse the manifold(s) to
change the orientation of inlet or outlet port(s).
Follow Torque Instructions on page 17.
Aluminum (1050A)
The fluid inlet and outlet manifolds each have
four 1 in. npt(f) or bspt threaded ports. Close
off the unused ports, using the supplied plugs.
Plastic (1050P, 1050C, 1050F)
The fluid inlet and outlet manifolds each have a
1 in. raised face ANSI/DIN flange (FIG. 4, M, N)
in either a center or end location. Connect 1 in.
standard flanged plastic pipe to the pump.
See FIG. 5.
Graco standard pipe flange kits are available in
polypropylene (239005), stainless steel
(239008), and PVDF (239009). These kits
include:
• the pipe flange
• a PTFE gasket
• four 1/2 in. bolts, spring lock washers,
flat washers and nuts.
Be sure to lubricate the threads of the bolts
and torque to 10-15 ft-lb (14-20 N•m). Follow
the bolt tightening sequence and do not
over-torque.
Hastelloy (1050H) or Stainless Steel (1050S)
The fluid inlet and outlet manifolds each have
one 1 in. npt (f) or bspt threaded port.
F
IG. 5. Flange connections (plastic pumps only, 1050P, 1050C, and 1050F models)
1
2
3
4
9
8
1
7
6
8
:
;
0
Bolt tightening sequence
ti14182a
ti14181b
Key:
M 1 in. fluid inlet flange
N 1 in. fluid outlet flange
S 1 in. standard pipe flange
T PTFE gasket
U Flat washer
VNut
W Lock washer
XBolt
1
Torque to 10-15 ft-lb (14-20 N•m). Do
not over-torque.