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WIL-10060-E-03
Wilden
®
21
Exploded View and Parts List
Rubber-Fitted Pumps
PTFE-Fitted Pumps
Item
Description
Qty.
Per
Pump
A2T/
AAPPA/0150
P/N
A2T/
AAPPA/0194
P/N
A2T/
SSPPA/0150
P/N
A2T/
HHPPA/0150
P/N
A2T/
SSPPA/0125
P/N
A2T/
AAPPA/0150
P/N
A2T/
AAPPA/0194
P/N
A2T/
SSPPA/0150
P/N
A2T/
HHPPA/0150
P/N
A2T/
SSPPA/0125
P/N
1
Solenoid Valve Assembly
1
02-2000-99-150
02-2000-99-150
02-2000-99-150
02-2000-99-150
02-2000-99-150
02-2000-99-150
02-2000-99-150
02-2000-99-150
02-2000-99-150
02-2000-99-150
2
Main Valve Body
1
02-2000-01-150
02-2000-01-150
02-2000-01-150
02-2000-01-150
02-2000-01-150
02-2000-01-150
02-2000-01-150
02-2000-01-150
02-2000-01-150
02-2000-01-150
3
Coil
1
00-2110-99-150
00-2110-99-150
00-2110-99-150
00-2110-99-150
00-2110-99-150
00-2110-99-150
00-2110-99-150
00-2110-99-150
00-2110-99-150
00-2110-99-150
4
Terminal Connector
1
00-2130-99
00-2130-99
00-2130-99
00-2130-99
00-2130-99
00-2130-99
00-2130-99
00-2130-99
00-2130-99
00-2130-99
5
Air Valve Gasket
—
Buna-N
1
02-2600-52
02-2600-52
02-2600-52
02-2600-52
02-2600-52
02-2600-52
02-2600-52
02-2600-52
02-2600-52
02-2600-52
6
Center Section
1
02-3151-20-225
02-3151-20-225
02-3151-20-225
02-3151-20-225
02-3151-20-225
02-3151-20-225
02-3151-20-225
02-3151-20-225
02-3151-20-225
02-3151-20-225
7
Muffler Plate
1
02-3180-20
02-3180-20
02-3180-20
02-3180-20
02-3180-20
02-3180-20
02-3180-20
02-3180-20
02-3180-20
02-3180-20
8
Muffler Plate Gasket
—
Buna-N
1
02-3500-52-500
02-3500-52-500
02-3500-52-500
02-3500-52-500
02-3500-52-500
02-3500-52-500
02-3500-52-500
02-3500-52-500
02-3500-52-500
02-3500-52-500
9
Air Valve Screws, 1/4-20 x 6
4
02-6000-08
02-6000-03
02-6000-03
02-6000-03
02-6000-03
02-6000-08
02-6000-03
02-6000-03
02-6000-03
02-6000-03
10
Center Section Glyd™ Ring
4
02-3210-55-225
02-3210-55-225
02-3210-55-225
02-3210-55-225
02-3210-55-225
02-3210-55-225
02-3210-55-225
02-3210-55-225
02-3210-55-225
02-3210-55-225
11
Shaft
1
02-3820-03-07
02-3820-03-07
02-3820-03-07
02-3820-03-07
02-3820-03-07
02-3820-03-07
02-3820-03-07
02-3820-03-07
02-3820-03-07
02-3820-03-07
12
Stud
2
N/R
N/R
02-6150-08
02-6150-08
02-6150-08
15-6130-08
15-6130-08
02-6150-08
02-6150-08
02-6150-08
13
Disc Spring
2
02-6802-08
02-6802-08
02-6802-08
02-6802-08
02-6802-08
02-6802-08
02-6802-08
02-6802-08
02-6802-08
02-6802-08
14
Pistons
—
Inner
2
02-3750-01
02-3750-01
02-3750-01
02-3750-01
02-3750-01
02-3750-01
02-3750-01
02-3750-01
02-3750-01
02-3750-01
15
Pistons
—
Outer
2
02-4550-01
02-4550-01
02-4550-03
02-4550-04
02-4550-03
02-4600-01
02-4600-01
02-4600-03
02-4600-04
02-4600-03
16
Liquid Chamber
2
02-5000-01
02-5000-01
02-5000-03
02-5000-04
02-5000-03
02-5000-01
02-5000-01
02-5000-03
02-5000-04
02-5000-03
17
Discharge Manifold
1
02-5020-01
02-5020-01
02-5020-03
02-5020-04
02-5020-03-70
02-5020-01
02-5020-01
02-5020-03
02-5020-04
02-5020-03-70
18
Inlet Housing
1
02-5080-01
02-5080-01
02-5080-03
02-5080-04
02-5080-03-70
02-5080-01
02-5080-01
02-5080-03
02-5080-04
02-5080-03-70
19
Manifold Bolt, 3/8-16 x 8 1/2
4
02-6080-08
02-6080-03
02-6080-03
02-6080-03
02-6080-03
02-6080-03
02-6080-03
02-6080-03
02-6080-03
02-6080-03
20
Muffler
1
02-3510-99
02-3510-99
02-3510-99
02-3510-99
02-3510-99
02-3510-99
02-3510-99
02-3510-99
02-3510-99
02-3510-99
21
Back-up Diaphragm**
2
N/R
N/R
N/R
N/R
N/R
02-1060-51
02-1060-51
02-1060-51
02-1060-51
02-1060-51
22
Diaphragm*
2
*
*
*
*
*
02-1010-55
02-1010-55
02-1010-55
02-1010-55
02-1010-55
23
Valve Balls*
4
*
*
*
*
*
02-1080-55
02-1080-55
02-1080-55
02-1080-55
02-1080-55
24
Valve Seat
4
02-1120-01
02-1120-01
02-1120-03
02-1120-04
02-1120-03
02-1120-01
02-1120-01
02-1120-03
02-1120-04
02-1120-03
25
Valve Seat O-Ring*
4
*
*
*
*
*
02-1200-55
02-1200-55
02-1200-55
02-1200-55
02-1200-55
Hex Nut 1/4-20, S.S.*** (Not Shown)
4
04-6400-03
04-6400-03
04-6400-03
04-6400-03
04-6400-03
04-6400-08
04-6400-08
04-6400-03
04-6400-03
04-6400-03
26
Manifold Bolt Washer
4
15-6720-08
02-6730-03
02-6730-03
02-6730-03
08-6720-07-70
15-6720-03
15-6720-03
02-6730-03
02-6730-03
08-6720-07-70
27
Manifold Bolt Nut, 3/8-16
4
02-6430-03
02-6430-03
02-6430-03
02-6430-03
02-6680-03-70
02-6430-08
02-6430-03
02-6430-03
02-6430-03
02-6680-03-70
28
Lock Washer, 1/4
4
50-6760-03
50-6760-03
50-6760-03
50-6760-03
50-6760-03
50-6760-03
50-6760-03
50-6760-03
50-6760-03
50-6760-03
29
Flat Washer
4
01-6730-03
01-6730-03
01-6730-03
01-6730-03
01-6730-03
01-6730-03
01-6730-03
01-6730-03
01-6730-03
01-6730-03
30
Fitting, Air Inlet
2
00-2170-20
00-2170-20
00-2170-20
00-2170-20
00-2170-20
00-2170-20
00-2170-20
00-2170-20
00-2170-20
00-2170-20
31
Adapter Block
1
02-2150-XX
02-2150-XX
02-2150-XX
02-2150-XX
02-2150-XX
02-2150-XX
02-2150-XX
02-2150-XX
02-2150-XX
02-2150-XX
Vent Plug (not shown)
1
02-7020-17
02-7020-17
02-7020-17
02-7020-17
02-7020-17
02-7020-17
02-7020-17
02-7020-17
02-7020-17
32
Solenoid Operator
1
00-2120-99
00-2120-99
00-2120-99
00-2120-99
00-2120-99
00-2120-99
00-2120-99
00-2120-99
00-2120-99
00-2120-99
* Refer to corresponding elastomer chart for
metal pumps in Section 10.
**Required only for PTFE fitted pumps.
*** Part to be used with P/N 02-6000-03 to
secure air valve and muffler plate.
NOTE: Models A2/SPPE-125 rubber-fitted and
A2/SPPE-125 PTFE-
fitted have 1.5” cast tri
-
clamp inlet and outlet ports and use wing nut
type fasteners on manifold bolts. (Food
Processing pumps.)
All boldface items are primary wear parts.
NOTE: For pumps fitted with wing nuts and
tri-clamp connection please contact factory
for exploded view drawing and part numbers.
Item 1 Valve Assembly Options
(CONSISTS OF VALVE BODY, COIL AND CONNECTOR)
Pump Models Designating Specialty Code #
Part Number
Description
151
02-2000-99-151
24V AC / 12V DC Valve Assembly
153
02-2000-99-153
24V AC / 12V DC Valve Assembly (NEMA 7)
150
02-2000-99-150
24V DC Valve Assembly
154
02-2000-99-154
24V DC Valve Assembly (NEMA 7)
157
02-2000-99-157
International 24V DC Valve Assembly
1
155
02-2000-99-155
110V AC Valve Assembly
156
02-2000-99-156
110V AC Valve Assembly (NEMA 7)
Item 2 Main Valve Body Options
Part Number
Description
02-2000-01-150
Main Valve Body
02-2000-01-154
Main Valve Body (NEMA 7)
Item 32 Adapter Block Options
Part Number
Description
02-2150-20
Polypropylene
02-2150-32
UHMW PE
Item 3 Coil Options
Pump Models Designating Specialty Code #
Part Number
Description
Operator
151
00-2110-99-151
24V AC / 12V DC Coil
00-2120-99
153
00-2110-99-153
24V AC / 12V DC Coil (NEMA 7)
00-2121-99
150
00-2110-99-150
24V DC Coil
00-2120-99
154
00-2110-99-154
24V DC Coil (NEMA 7)
00-2121-99
155
00-2110-99-155
110V AC Coil
00-2120-99
156
00-2110-99-156
110V AC Coil (NEMA 7)
00-2121-99
157
00-2110-99-157
International 24V DC Coil1
00-2120-99
1
Meet European standards and regulations; CENELEC/PTB file # EX-9.C.2027