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Model 220–546, Series B
PTFE
With
(PTFE) Diaphragm
Includes items 1–55
REF PART
DESCRIPTION
NO. NO.
1
108–248
SHAFT, diaphragm
2
108–252
HOUSING, pump
(includes item 51)
3
108–574
BOLT, M8 x 40
4
108–250
SEAL, shaft
5
108–249
STOP, diaphragm
6
110–032
PLATE, support, air side
7
108–576*
DIAPHRAGM,
8
110–279
PLATE, support, fluid side;
316 sst
11
108–579
COVER, diaphragm; aluminum
12
185–409
LEG, left hand
13
185–410
LEG, right hand
14
108–391
BOLT, M8 x 35
15
105–329
NUT, M8
16
104–421
WASHER, M8
17
108–587*
O–RING, valve seat;
PTFE
18
108–242
PLATE, valve seat; 316 sst
PTFE
19
108–240*
BALL;
20
108–581
MANIFOLD, top (outlet);
aluminum
21
108–582
MANIFOLD, bottom (inlet);
aluminum
22
108–254
SCREW, socket, M4 x 20
23
108–257
PLATE, slide valve
24
108–260
GASKET, slide valve
25
108–261
VALVE, slide
CHECK VALVE REPAIR KIT
(Must be purchased separately)
220–988
PTFE
(PTFE)
Consists of:
Ref. No.
Qty
17
8
19
4
PARTS LIST (Aluminum Models)
QTY
PTFE
(PTFE)
24
32
(PTFE)
(PTFE)
REF PART
NO. NO.
1
26
108–262
27
108–268
1
28
108–267
8
29
154–771
2
30
108–256
2
31
108–263
2
32
108–264
2
33
108–255
35
108–253
2
36
110–035
2
37
109–043
2
38
108–258
2
39
108–265
8
40
108–274
44
179–944**
46
181–211**
47
181–212**
8
48
104–582
4
49
104–029
4
51
108–251
52
108–766
1
53
108–847*
1
55
110–036
4
* Included in repair kits. See below .
1
1
** Additional warning labels and tags are available at no
1
extra charge.
DIAPHRAGM REPAIR KIT
(Must be purchased separately)
220–985
PTFE
Consists of:
Ref. No.
53
DESCRIPTION
SPRING, air valve
PIN, actuator, air valve
SPOOL, valve, pilot
O–RING; buna–N
CAP, valve, right hand
SPOOL, air valve
BLOCK, air valve
CAP, valve, left hand
SCREW, M6 x 20
WASHER, M6
PLATE, air inlet
GASKET, air inlet
SCREW, socket, M6 x 35
MUFFLER
LABEL, warning, suction
LABEL, warning, HHC
LABEL, warning, exhaust
WASHER, tab
LUG, grounding
BUSHING
AIR DIRECTOR VALVE ASSY
Includes items 22–33
DIAPHRAGM, backup
BOLT, M8 x 45
(PTFE)
Qty
7
2
2
QTY
1
1
1
2
1
1
1
1
4
4
1
1
3
1
1
1
1
1
1
2
1
2
8
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