Dover Wilden Pro-Flo P4 Series, Engineering, Operation & Maintenance

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1
Air Valve Assembly includes items 2 and 3.
2 Center Block Assembly includes items 10, 11, 15 and 16.
DIN Flange: Polypropylene = P/N 04-5160-20-504 PVDF=P/N 04-5160-21-504
0502 Specialty Code = PFA Coated Hardware
0504 Specialty Code = DIN Flange
*Refer to Elastomer Chart in Section 10
All boldface items are primary wear parts.
Item Description Qty.
PX4/PPAPP
P/N
PX4/KKAPP
P/N
PX4/PPCPP/ 0502
P/N
PX4/KKCPP/ 0502
P/N
1 Pro-Flo X™ Assembly, Air Valve 1 1 08-2030-20 08-2030-20 08-2030-20 08-2030-20
2 O-Ring (-225), End Cap (Ø1.859” x Ø.139”) 2 04-2390-52-700 04-2390-52-700 04-2390-52-700 04-2390-52-700
3 End Cap 2 04-2330-20-700 04-2330-20-700 04-2330-20-700 04-2330-20-700
4 Screw, SHC, Air Valve (1/4”-20 x 4-1/2”) 6 01-6000-03 01-6000-03 01-6000-05 01-6000-05
5 Nut, Square (1/4”-20) 6 00-6505-03 00-6505-03 00-6505-05 00-6505-05
6 Muffl er Plate, Pro-Flo X™ 1 08-3185-20 08-3185-20 08-3185-20 08-3185-20
7 Gasket, Muffl er Plate, Pro-Flo X™ 1 08-3502-52 08-3502-52 08-3502-52 08-3502-52
8 Gasket, Air Valve, Pro-Flo X™ 1 08-2620-52 08-2620-52 08-2620-52 08-2620-52
9 Center Block Assembly, Pro-Flo X™
2
1 08-3126-20 08-3126-20 08-3126-20 08-3126-20
10 O-Ring (-210), Adjuster (Ø.734” x Ø.139”) 1 02-3200-52 02-3200-52 02-3200-52 02-3200-52
11 Sleeve, Threaded, Center Block 4 04-7710-08 04-7710-08 04-7710-08 04-7710-08
12 Pilot Spool Retaining O-Ring (Ø.204” x Ø.070”) 2 04-2650-49-700 04-2650-49-700 04-2650-49-700 04-2650-49-700
13 Removable Pilot Sleeve Assembly 1 04-3880-99 04-3880-99 04-3880-99 04-3880-99
14 Shaft, Pro-Flo
®
PTFE 1 04-3820-03-700 04-3820-03-700 04-3820-03-700 04-3820-03-700
15 Shaft Seal 2 08-3210-55-225 08-3210-55-225 08-3210-55-225 08-3210-55-225
16 Shaft Bushing 2 08-3306-13 08-3306-13 08-3306-13 08-3306-13
17 Gasket, Center Block Pro-Flo V™ 2 04-3529-52 04-3529-52 04-3529-52 04-3529-52
18 Air Chamber, Pro-Flo V™ 2 04-3660-01 04-3660-01 04-3660-05 04-3660-05
19 Retaining Ring 2 04-3890-03 04-3890-03 04-3890-03 04-3890-03
20 Screw, Custom HSFCHC (3/8”-16 x 1.00”) 8 71-6250-08 71-6250-08 71-6250-08 71-6250-08
21 Inner Piston, PTFE 2 04-3752-01 04-3752-01 04-3752-01 04-3752-01
22 Diaphragm, Back-up 2 04-1060-51 04-1060-51 04-1060-51 04-1060-51
23 Diaphragm 2 04-1010-55 04-1010-55 04-1010-55 04-1010-55
24 Outer Piston 2 04-4600-20-500 04-4600-21-500 04-4600-20-500 04-4600-21-500
25 Valve Seat 4 04-1120-20-500 04-1120-21-500 04-1120-20-500 04-1120-21-500
26 Valve Seat O-Ring (Ø2.609” x Ø.139”) 4 04-1200-60-500 04-1200-60-500 04-1200-60-500 04-1200-60-500
27 Valve Ball 4 04-1080-55 04-1080-55 04-1080-55 04-1080-55
28 Chamber, Liquid 2 04-5000-20 04-5000-21 04-5000-20 04-5000-21
29 Large Clamp Band Assy. 2 04-7300-03-500 04-7300-03-500 04-7300-05-500 04-7300-05-500
30 Small Clamp Band Assy. 8 04-7100-03-500 04-7100-03-500 04-7100-05-500 04-7100-05-500
31 Manifold, Discharge Elbow 2 04-5230-20 04-5230-21 04-5230-20 04-5230-21
32 Manifold, Inlet Elbow 2 04-5220-20 04-5220-21 04-5220-20 04-5220-21
33 Manifold, Tee Section 2 04-5160-20 04-5160-21 04-5160-20 04-5160-21
34 Carriage Bolt, RHSN (5/16”- 18 x 2.50”) 4 04-6070-03 04-6070-03 04-6070-05 04-6070-05
35 Hex Nut, Heavy (5/16”-18) 20 08-6400-03 08-6400-03 08-6400-05 08-6400-05
36 Carriage Bolt, RHSN (5/16”- 18 x 2.00”) 16 08-6050-03-500 08-6050-03-500 08-6050-05-500 08-6050-05-500
37 Tee Section O-Ring (Ø2.734” x Ø.139”) 4 04-1300-60-500 04-1300-60-500 04-1300-60-500 04-1300-60-500
Muffler 1” (not Shown) 1 15-3514-99 15-3514-99 15-3514-99 15-3514-99
WIL-10161-E-01
37 WILDEN PUMP & ENGINEERING, LLC
PX4 PLASTIC P T F E - F I T T E D / 3 - P I E C E C E N T E R S E C T I O N P A R T S L I S T I N G
E X P L O D E D V I E W A N D P A R T L I S T I N G S