WIL-11240-E-05 33 WILDEN PUMP & ENGINEERING, LLC
P400 PLASTIC
PARTS LISTING
EXPLODED VIEW AND PARTS LISTING
Item
Description Qty.
P400/PPPPP
P/N
P400/KKPPP
P/N
AIR DISTRIBUTION COMPONENTS
1 Air Valve Assembly, Pro-Flo
®
1
1 04-2000-20-700 04-2000-20-700
2 O-Ring, 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") 4 01-6000-03 01-6000-03
5 Screw, SHC, Air Valve (#10-16 x 1-3/4") 2 04-6351-03 04-6351-03
6 Nut, Square (1/4"-20) 4 00-6505-03 00-6505-03
7 Muffler Plate, Pro-Flo
®
1 04-3180-20-700 04-3180-20-700
8 Gasket, Muffler Plate, Pro-Flo
®
1 04-3500-52-700 04-3500-52-700
9 Gasket, Air Valve, Pro-Flo
®
1 04-2600-52-700 04-2600-52-700
10 Center Block Assembly, Pro-Flo
® 2
1 04-3110-20 04-3110-20
11 Sleeve, Threaded, Center Block 4 04-7710-08 04-7710-08
12 Removable Pilot Sleeve Assembly 1 04-3882-99 04-3882-99
13 Pilot Spool Retaining O-Ring (-009, Ø.204" x Ø.070") 2 04-2650-49-700 04-2650-49-700
14 Shaft Seal 2 08-3210-55-225 08-3210-55-225
15 Gasket, Center Block Pro-Flo
®
2 04-3526-56 04-3526-56
16 Air Chamber, Pro-Flo
®
2 04-3681-20 04-3681-20
17 Washer, Flat (Ø.406" x Ø.875" x .125") 8 04-6741-03 04-6741-03
18 Screw, HHC (3/8"-16 x 1-1/4") 8 04-6190-03 04-6190-03
19 Bushing Reducer 3/4" MNPT to 1/2" FNPT 1 04-6950-20-700 04-6950-20-700
20 Muffler 3/4" MNPT 1 04-3510-99 04-3510-99
WETTED PATH COMPONENTS
21 Chamber, Liquid 2 04-5005-20 04-5005-21
22 Washer, Plain (Ø.406" x Ø.812" x .065") 32 04-6740-03 04-6740-03
23 Screw, HHCS (3/8"-16 x 3-1/2") 16 04-6191-03 04-6191-03
24 Nut, Hex Flange (3/8"-16) 16 04-6435-03 04-6435-03
25 Screw, HHCS, (3/8"-16 x 1-3/4") 16 04-6181-03 04-6181-03
26 Manifold, Discharge (ANSI) 1 04-5030-20 04-5030-21
Manifold, Discharge (DIN) 1 04-5031-20 04-5031-21
27 Manifold, Inlet (ANSI) 1 04-5090-20 04-5090-21
Manifold, Inlet (DIN) 1 04-5091-20 04-5091-21
GASKETS/VALVE BALLS/VALVE SEATS/VALVE O-RINGS
28 Valve Ball 4
* *
29 Valve Seat 4 04-1125-20 04-1125-21
30 Valve Seat O-Ring (-331, Ø2.225" x Ø.210") 4 *
*
31 Manifold O-Ring (-340, Ø3.350" x Ø.210") 4 *
*
FULL-STROKE RUBBER/TPE/PTFE/FSIPD COMPONENTS
32 Shaft, Pro-Flo
®
Rubber Advanced 1 04-3811-03 04-3811-03
33 Shaft Stud (1/2"-20 x 1-7/8") 2 08-6150-08 08-6150-08
34 Piston, Inner, Full-Stroke Rubber/TPE/PTFE/FSIPD 2 04-3700-01-700 04-3700-01-700
35 Diaphragm, Primary 2 *
*
Diaphragm, Primary, Full-Stroke PTFE 2 04-1040-55 04-1040-55
Diaphragm, IPD Primary 2 *
*
36 Diaphragm, Backup, Full-Stroke PTFE 2 *
*
37 Piston, Outer, Full-Stroke Rubber/TPE/PTFE 2 04-4550-20-500 04-4550-21-500
REDUCED-STROKE PTFE COMPONENTS
32 Shaft, Pro-Flo
®
1 04-3842-03 04-3842-03
34 Piston, Inner, Reduced-Stroke PTFE 2 04-3752-01 04-3752-01
35 Diaphragm, Primary, Reduced-Stroke PTFE 2 04-1010-55 04-1010-55
36 Diaphragm, Backup, Reduced-Stroke PTFE 2 *
*
37 Piston, Outer, Reduced-Stroke PTFE 2 04-4600-20-500 04-4600-21-500
LW0329 Rev. A
1
Air Valve Assembly includes item
numbers 2 and 3.
2
Center Block Assembly includes
items 10 and 14.
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.