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NOTE: The parts listed on this page are common to all
displacement pumps covered in this manual. Refer to page
24 for the different packing configurations available.
* These parts are included in Repair Kit 237–233, which
may be purchased separately for standard Displacement
Pump 236–457. See page 24. They are also included in
Optional Kits 237–235, 237–237, and 237–609.
Replacement Danger and W arning labels, tags and cards
are available at no cost.
Packing
(see page 24)
6
8
Throat
Stack
*11
2
*11
1
Parts
Ref
Part
No.
No.
1
190–172
2
184–503
5
222–930
6
237–730
7
190–393
8
236–577
9
184–504
10
222–929
11*
109–205
12*
101–822
13*
102–973
17
101–754
20
172–477
21
172–479
31*
166–073
17
Description
ROD, displacement; stainless steel
CYLINDER; stainless steel
VALVE, intake; carbon steel
w/tungsten carbide seat
HOUSING, outlet;
nickel-plated ductile iron
HOUSING, intake;
nickel-plated ductile iron
PACKING NUT; carbon steel
HOUSING, ball, piston; alloy steel
HOUSING, seat, piston valve;
stainless steel w/tungsten carbide seat 1
PTFE
SEAL;
BALL, piston; stainless steel;
0.625" (16 mm) dia.
BALL, intake; stainless steel;
1–1/4" (31.8 mm) dia.
PLUG, pipe, socket hd; 3/8 npt
TAG, warning (not shown)
TAG, warning (not shown)
SEAL;
PTFE
9
Piston
Packing
Stack
(see page 24)
12*
10
7
13*
31*
5
Qty
1
1
1
1
1
1
1
2
1
1
1
1
1
1
05249A
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