WIL-11240-E-05 35 WILDEN PUMP & ENGINEERING, LLC
PX400 PLASTIC
PARTS LISTING
EXPLODED VIEW AND PART LISTINGS
Item
Description Qty.
PX400/PPPPP
P/N
PX400/KKPPP
P/N
AIR DISTRIBUTION COMPONENTS
1 Pro-Flo X™ Assembly, Air Valve
1
1 08-2030-20 08-2030-20
2 O-Ring (-225), End Cap (-225, Ø1.859" x Ø.139") 2 04-2390-52-700 04-2390-52-700
3 End Cap 2 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
5 Nut, Square (1/4"-20) 6 00-6505-03 00-6505-03
6 Muffler Plate, Pro-Flo X™ 1 08-3185-20 08-3185-20
7 Gasket, Muffler Plate, Pro-Flo X™ 1 08-3502-52 08-3502-52
8 Gasket, Air Valve, Pro-Flo X™ 1 08-2620-52 08-2620-52
9 Center Block Assembly, Pro-Flo X™
2
1 08-3126-20 08-3126-20
10 O-Ring, Adjuster (-210, Ø.734" x Ø.139") 1 02-3200-52 02-3200-52
11 Sleeve, Threaded, Center Block 4 04-7710-08 04-7710-08
12 O-Ring (-009) Pilot Spool Retaining (Ø.208" x Ø.070") 2 04-2650-49-700 04-2650-49-700
13 Removable Pilot Sleeve Assembly 1 04-3882-99 04-3882-99
14 Shaft Seal 2 08-3210-55-225 08-3210-55-225
15 Shaft Bushing 2 08-3306-13 08-3306-13
16 Gasket, Center Block Pro-Flo
®
SHIFT 2 04-3529-56 04-3529-56
17 Air Chamber, Pro-Flo
®
SHIFT 2 04-3689-20 04-3689-20
18 Washer, Plain (Ø.406" x Ø.875" x .125") 8 04-6741-03 04-6741-03
19 Screw, HHC (3/8"-16 x 1-1/4") 8 04-6190-03 04-6190-03
20 Retaining Ring 2 04-3890-03 04-3890-03
21 Muffler 1" MNPT 1 15-3514-99 15-3514-99
WETTED PATH COMPONENTS
22 Chamber, Liquid 2 04-5005-20 04-5005-21
23 Manifold, Discharge (ANSI) 1 04-5030-20 04-5030-21
Manifold, Discharge (DIN) 1 04-5031-20 04-5031-21
24 Manifold, Inlet (ANSI) 1 04-5090-20 04-5090-21
Manifold, Inlet (DIN) 1 04-5091-20 04-5091-21
25 Washer, Plain (Ø.406" x Ø.812" x .065") 32 04-6740-03 04-6740-03
26
Screw, HHCS (3/8"-16 x 3-1/2") 16 04-6191-03 04-6191-03
27 Nut, Hex Flange (3/8"-16) 16 04-6435-03 04-6435-03
28
Screw, HHCS, (3/8"-16 x 1-3/4") 16 04-6181-03 04-6181-03
GASKETS/VALVE BALLS/VALVE SEATS/VALVE O-RINGS
29 Valve Ball 4
* *
30 Valve Seat 4 04-1125-20 04-1125-21
31 Valve Seat O-Ring (-331, Ø2.250" x Ø.210") 4 *
*
32 Manifold O-Ring (-340, Ø3.350" x Ø.210") 4 *
*
FULL-STROKE RUBBER/TPE/PTFE/FSIPD COMPONENTS
33 Shaft, Pro-Flo
®
Rubber Advanced 1 04-3811-03 04-3811-03
34 Shaft Stud (1/2"-20 x 1-7/8") 2 08-6150-08 08-6150-08
35 Piston, Inner, Full-Stroke Rubber/TPE/PTFE/FSIPD 2 04-3700-01-700 04-3700-01-700
36 Diaphragm, Primary 2 *
*
Diaphragm, Primary, Full-Stroke PTFE 2 04-1040-55 04-1040-55
Diaphragm, Primary, IPD 2 *
*
37 Diaphragm, Backup, Full-Stroke PTFE 2 *
*
38 Piston, Outer, Full-Stroke Rubber/TPE/PTFE 2 04-4550-20-500 04-4550-21-500
REDUCED-STROKE PTFE COMPONENTS
33 Shaft, Pro-Flo
®
PTFE Advanced 1 04-3842-03 04-3842-03
35 Piston, Inner, Reduced-Stroke PTFE 2 04-3752-01 04-3752-01
36 Diaphragm, Primary, Reduced-Stroke PTFE 2 04-1010-55 04-1010-55
37 Diaphragm, Backup, Reduced-Stroke PTFE 2 *
*
38 Piston, Outer, Reduced-Stroke PTFE 2 04-4600-20-500 04-4600-21-500
LW0191 Rev. B
1
Air Valve Assembly includes item
numbers 2 and 3.
2
Center Block Assembly includes
items 10, 11, 15 and 16.
BSP to NPT Air Line Reducer
Bushing (P/N 04-6950-23-702) is
available upon request.
0502 Specialty Code = PFA-Coated
Hardware
0504 Specialty Code = DIN Flange
*Refer to Elastomer Chart (see
Section 9).
All boldface items are primary
wear parts.
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