PSG Dover Accu-Flo, Engineering, Operation & Maintenance

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WIL-10070-E-03
Wilden
®
21
Exploded View and Parts List
RUBBER-FITTED PTFE-FITTED
Item No. Part Description
Qty. Per
Pump
A2T/PKPPA/0263
P/N
A2T/KKPPA/0263
P/N
A2T/PKPPA/0263
P/N
A2T/KKPPA/0263
P/N
1 Solenoid Valve Assembly 1 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
3 Coil 1 00-2110-99-150 00-2110-99-150 00-2110-99-150 00-2110-99-150
4 Terminal Connector
2
1 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
6 Air Valve Bolt 1⁄4”-20 x 6-1⁄4” 4 02-6000-03 02-6000-03 02-6000-03 02-6000-03
7 Air Valve Nut 1⁄4”-20 4 04-6400-03 04-6400-03 04-6400-03 04-6400-03
8 Muffler Plate 1 02-3180-20 02-3180-20 02-3180-20 02-3180-20
9 Muffler Plate Gasket — Buna-N 1 02-3500-52-500 02-3500-52-500 02-3500-52-500 02-3500-52-500
10 Center Section 1 02-3151-20-225 02-3151-20-225 02-3151-20-225 02-3151-20-225
11 Center Section Glyd™ Ring 4 02-3210-55-225 02-3210-55-225 02-3210-55-225 02-3210-55-225
12 Shaft 1 02-3820-03-07 02-3820-03-07 02-3820-03-07 02-3820-03-07
13 Disc Spring 2 02-6802-08 02-6802-08 02-6802-08 02-6802-08
14 Inner Piston 2 02-3750-01 02-3750-01 02-3750-01 02-3750-01
15 Outer Piston 2 02-4550-21-500 02-4550-21-500 02-4600-21-500 02-4600-21-500
16 Liquid Chamber 2 02-5001-20-400 02-5001-21-400 02-5001-20-400 02-5001-21-400
17 Manifold Tee Section
1
2 02-5160-20-400 02-5160-21-400 02-5160-20-400 02-5160-21-400
18 Top Retainer 2 02-5411-20-400 02-5411-21-400 02-5411-20-400 02-5411-21-400
19 Bottom Retainer 2 02-5420-20-400 02-5420-21-400 02-5420-20-400 02-5420-21-400
20 Valve Seat 4 02-1120-20-400 02-1120-21-400 02-1120-20-400 02-1120-21-400
21 Valve Seat O-Ring* 4 * * 02-1200-60-400 02-1200-60-400
22 Top Retainer O-Ring* 2 * * 02-1220-60 02-1220-60
23 Bottom Retainer O-Ring 2 * * 02-1230-60 02-1230-60
24 Valve Ball* 4 * * 02-1080-55 02-1080-55
25 Diaphragm* 2 * * 02-1010-55 02-1010-55
26 Back-up Diaphragm 2 N/R N/R 02-1060-51 02-1060-51
27 Tee Section O-Ring* 4 * * 02-1300-60-400 02-1300-60-400
28 Clamp Band Assembly 2 02-7300-03-400 02-7300-03-400 02-7300-03-400 02-7300-03-400
29 Clamp Band Bolt 5⁄16”-18 x 1-3⁄4” 4 08-6050-03-500 08-6050-03-500 08-6050-03-500 08-6050-03-500
30 Clamp Band Nut 5⁄16”-18 4 08-6400-03 08-6400-03 08-6400-03 08-6400-03
31 Muffler 1 02-3510-99 02-3510-99 02-3510-99 02-3510-99
32 Lock Washer 4 50-6760-03 50-6760-03 50-6760-03 50-6760-03
33 Flat Washer 4 01-6730-03 01-6730-03 01-6730-03 01-6730-03
34 Air Fitting 2 00-2170-20 00-2170-20 00-2170-20 00-2170-20
35 Adapter Block 1 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
Expanded PTFE Gasket Kit (Not Shown) 1 N/R N/R 02-9500-99 02-9500-99
1
DIN Flange: Polypropylene = 02-5160-20-404, PVDF = 02-5160-21-404 *Refer to corresponding elastomer chart in Section 10 for correct part number. All boldface items are primary wear parts.
2
N/A for explosion proof. 0263 Pump Specialty Code = Solenoid-Operated, 24V DC
Solenoid-Operated 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 34 Adapter Block Options
Part Number Description
01-2150-20 Polypropylene
01-2150-32 UHMW PE
Item 3 Coil Options
Pump Models Designating Specialty Code # Part Number Description
150 00-2110-99-150 24V DC Coil
151 00-2110-99-151 24V AC Coil
153 00-2110-99-153 24V AC, Nema 7 Coil
154 00-2110-99-154 24V DC, Nema 7 Coil
155 00-2110-99-155 110V AC Coil
156 00-2110-99-156 110V AC Nema 7 Coil
157 00-2110-99-157 International 24V DC Coil
1
1
Meets European standards and regulations; CENELEC/PTB File #EX-91.C.2027.