Installation

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 16.

Aluminum (1050A)

The fluid inlet and outlet manifolds each have four 1 in. npt(f) or bspt threaded ports (FIG. 3, M, N). Close off the unused ports, using the supplied plugs.

Plastic (1050P, 1050C)

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.

Stainless Steel (1050S)

The fluid inlet and outlet manifolds each have one 1 in. npt (f) or bspt threaded port.

V

U

N

T

S

U W

M

ti14181a

Bolt tightening sequence

3 1

2 4

X 1

ti14182a

Key:

M1 in. fluid inlet flange

N1 in. fluid outlet flange

S1 in. standard pipe flange

TPTFE gasket

UFlat washer

VNut

WLock washer

XBolt

1Torque to 10-15 ft-lb (14-20 N•m). Do not over-torque.

FIG. 5. Flange connections (plastic pumps only, 1050P and 1050C models)

12

312877C

Page 12
Image 12
Graco 312877C Fluid Inlet and Outlet Ports, Aluminum 1050A, Stainless Steel 1050S, Bolt tightening sequence