Table of Contents
Advertisement
Model 220–434, Series B
With Buna–N Diaphragm
Includes items 1–57
Model 220–435, Series B
With EPDM Diaphragm
Includes items 1–52
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
108–244*
DIAPHRAGM, buna–N
(Model 220–434 only)
108–465*
DIAPHRAGM, polyester elastomer
(Model 220–436 only)
108–273*
DIAPHRAGM, EPDM
(Model 220–435 only)
8
110–280
PLATE, support, fluid side;
316 sst
11
108–580
COVER, diaphragm; 316 sst
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
108–625*
O–RING, valve seat; buna–N
(Model 220–434 only)
108–627*
O–RING, valve seat; EPDM
(Model 220–435 only)
108–628*
O–RING, valve seat;
polyester elastomer
(Model 220–436 only)
18
108–242
PLATE, valve seat; 316 sst
19
108–240*
BALL, inlet and outlet;
PTFE
(Model 220–436 only)
108–746*
BALL, inlet and outlet; EPDM
(Model 220–435 only)
108–745*
BALL, inlet; buna–N (black)
(Model 220–434 only)
20
108–583
MANIFOLD, top (outlet);
316 sst
21
108–584
MANIFOLD, bottom (inlet);
316 sst
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
26
108–262
SPRING, air valve
27
108–268
PIN, actuator, air valve
28
108–267
SPOOL, valve, pilot
29
154–771
O–RING; buna–N
30
108–256
CAP, valve, right hand
31
108–263
SPOOL, valve
32
108–264
BLOCK, valve
33
108–255
CAP, valve, left hand
35
108–253
SCREW, M6 x 20
36
110–035
WASHER, M6
37
109–043
PLATE, air inlet
38
108–258
GASKET, air inlet
PARTS LIST (Stainless Steel Models)
QTY
(PTFE)
Model 220–436, Series C
With Polyester Elastomer Diaphragm
Includes items 1–52
REF PART
NO. NO.
39
108–265
1
40
108–274
44
179–944**
1
47
181–212**
8
48
104–582
2
49
104–029
2
51
108–251
2
52
108–766
2
57
110–263*
2
* Included in repair kits. See below .
2
2
** Additional warning labels and tags are available at no
2
extra charge.
2
2
16
CHECK VALVE REPAIR KITS
24
(Must be purchased separately)
32
220–988
PTFE
8
220–989
Buna–N/Delrin
220–990
EPDM
8
Consist of:
Ref. No.
8
17
4
19
57
4
DIAPHRAGM REPAIR KITS
4
(Must be purchased separately)
2
220–981
Polyester Elastomer
220–982
EPDM
1
220–983
Buna–N
1
4
Consist of:
1
Ref. No.
1
7
1
1
1
PTFE
CONVERSION KIT 222–373
1
2
Part No.
Description
1
110–279
PLATE, support, fluid side
1
108–576
DIAPHRAGM,
1
108–847
DIAPHRAGM, backup
1
108–587
PACKING, o–ring
4
110–036
BOLT, M8 x 45
4
108–240
BALL,
1
405–891
LABEL, instruction
1
DESCRIPTION
SCREW, socket, M6 x 35
MUFFLER
LABEL, warning, suction
LABEL, warning, exhaust
WASHER, tab
LUG, grounding
BUSHING
AIR DIRECTOR VALVE ASSY
Includes items 22–33
BALL, outlet; Delrin (white)
(Model 220–434 only)
(PTFE)
Qty
8
4 (2 in 220–989)
2 (220–989 only)
Qty
2
PTFE
(PTFE)
PTFE
(PTFE)
QTY
3
1
1
1
1
1
2
1
2
Qty
2
2
2
8
8
4
1
Advertisement
Table of Contents
