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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
3
TORQUE TO
13.5–16 N.m
(9.8–12 ft–lb)
13
15
16
48,49
17*
19*
18
CHAMFERED
SIDE FACES
BALL
17*
16
14
44
TORQUE TO
27 N.m
(20 ft–lb)
21
TORQUE TO
8.5–9.5 N.m
(6.2–7 ft–lb)
DETAIL E
23
24
25
26
32
29
PARTS DRAWING (Stainless Steel Models)
12
11
1
39
TORQUE TO
16
6.8–7.9 N.m
(5–5.8 ft–lb)
33
36
35
37
22
TORQUE TO
3.4–4.5 N.m
(2.5–3.3 in–lb)
27
28
REF 27
31
Model 220–436, Series C
With Polyester Elastomer Diaphragm
Includes items 1–52
4
40
2
15 16
51
51
15
4 5
6
TORQUE TO
42–47 N.m
(30–35 ft–lb)
30
52
(Includes
38
items 22–33)
See Detail E
1
To be sure you receive the correct replacement parts, kits or
accessories, always give all of the information requested in the
chart below.
2. Check the parts list to identify the correct part number; do not use
the ref. no. when ordering.
3. Order all parts from your nearest Graco distributor.
6 digit
Part Number
29
20
47
14
TORQUE TO
27 N.m
(20 ft–lb)
16
17*
7
19* or 57*
17*
16
15
8
12
HOW TO ORDER PARTS
Qty
Part Description
18
CHAMFERED
SIDE FACES
BALL
14
TORQUE TO
13.5–16 N.m
(9.8–12 ft–lb)
11
13
3
TORQUE TO
13.5–16 N.m
(9.8–12 ft–lb)
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