14
PARTS DRAWING (Stainless Steel Models)
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
Model 220–436, Series C
With Polyester Elastomer Diaphragm
Includes items 1–52
3
12
11
1
4
51
2
15 16
40
20
47
14
16
17*
19* or 57*
18
17*
14
13
3
12
15
16
8
7
6
4 5
39
16
15
33
30
38
37
35
36
21
14
16
17*
18
19*
17*
48,49
16
15
11
52
(Includes
items 22–33)
See Detail E
CHAMFERED
SIDE FACES
BALL
TORQUE TO
27 N.m
(20 ft–lb)
TORQUE TO
8.5–9.5 N.m
(6.2–7 ft–lb)
TORQUE TO
13.5–16 N.m
(9.8–12 ft–lb)
TORQUE TO
6.8–7.9 N.m
(5–5.8 ft–lb)
TORQUE TO
42–47 N.m
(30–35 ft–lb)
TORQUE TO
13.5–16 N.m
(9.8–12 ft–lb)
TORQUE TO
13.5–16 N.m
(9.8–12 ft–lb)
TORQUE TO
27 N.m
(20 ft–lb)
13
CHAMFERED
SIDE FACES
BALL
51
44
23
22
24
25
26
32
29
29
31
REF 27
28
27
TORQUE TO
3.4–4.5 N.m
(2.5–3.3 in–lb)
DETAIL E
HOW TO ORDER PARTS
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
Qty
Part Description