Parts
3A8693B
27
Air Section Parts List
Fluid Section Parts List
Ref.
Part No.
Description
Qty.
1
188838
HOUSING, center;
1
2
188854
COVER, air valve; alum.
1
3
116344
SCREW, mach, hex flange hd;
M5 x 0.8;12 mm
9
4
†
– – –
GASKET, cover; santoprene
1
5
188855
CARRIAGE; aluminum
1
6
†
– – –
O-RING; nitrile
1
7
†
– – –
BLOCK, air valve; acetal
1
8
188615
PLATE, air valve; sst
1
9
†
– – –
SEAL, valve plate; Buna-N
1
10
†
– – –
PACKING, u-cup; nitrile
2
11
188612
PISTON, actuator; acetal
2
12
188613
BEARING, piston; acetal
2
15
188611
BEARING, pin; acetal
2
16
188610
PIN, pilot; stainless steel
2
17
†
– – –
O-RING; Buna-N
2
18
†
– – –
BLOCK, pilot; acetal
1
19
188609
BEARING, shaft; acetal
2
20
116343
SCREW, grounding
1
22
188603
GASKET, air cover; foam
2
23
189300
COVER, air; aluminum
2
24
189304
SHAFT, diaphragm; sst
1
402
112181
PACKING, u-cup
2
†
Included in Air Valve Repair Kit 236273 (purchase
separately).
– – – Not available separately. See Kits and Accessories,
Ref.
Part/Kit
Description
Qty.
101
20A298
COVER, fluid; aluminum
2
102
20A296
MANIFOLD, inlet; aluminum
1
103
20A297
MANIFOLD, outlet; aluminum
1
104
189298
PLATE, air side; aluminum
2
105
189820
PLATE, fluid side; carbon steel
2
106
25U701
SCREW; M10
x
1.50;
35
mm; kit
includes 16 screws
16
107
189410
BOLT; M12
x
1.75;
55
mm;
316
stainless steel
2
108
– – –
O-RING; PTFE; see page 28
2
110
113778
ELBOW, conduit, 45 degrees
1
111
102656
MUFFLER
1
112
– – –
GASKET; see page 28
4
113
MANIFOLD, center
2
20A301
npt
20A815
bspt
114
– – –
GASKET; see page 28
4
115
– – –
SEAT, flapper; see page 28
4
116
– – –
VALVE, flapper; see page 28
4
117
– – –
SPACER, flapper; see page 28
4
118
– – –
BRACKET, flapper; see page 28
4
119
– – –
SCREW, cap, socket head;
M6
x
1.0;
30
mm;
8
120
25U703
SCREW, hex washer head;
M10
x
1.50;
45
mm; kit includes
28 screws
28
121
25U699
GASKET; kit includes 4 gaskets
4
122
– – –
BRACKET, mounting; see page
28
2
123
– – –
BRACKET, mounting; see page
28
2
124
188621
LABEL, safety, warning
1
125
18F457
TAG, retorque
1
401*
– – –
DIAPHRAGM; see page 28
2
Replacement safety labels, tags, and cards are available
at no cost.