Item Description Qty. Standard: Polypropylene
Air Valve Assembly
(Includes items 1-10)
E500
1 Valve Body 1 E500A
2
Valve Spool Assembly
(Includes U-Cups) 1 E500B ASY
3 Valve Spool U-Cup 2 P98-104A
4
End Cap Assembly
(Includes O-Ring) 2 E500D
5
End Cap O-Ring
(Not Sold Separately) 2 E500E ASY
6 Staple 2 E500F
7 Air Diverter 1 E500G
8 Valve Insert 1 E500H
9 Valve Gasket 1 E500J
10 Valve Screw 4
S1001
Item Description Qt
.
11 Center Section 1 E501A
18 Pilot Shaft 1 E503A
19 Pilot Shaft Spacer 5 E503C
20 Pilot Shaft O-Ring 6 E503B
21 Pilot Shaft Snap Ring 2 E503D
22 Shaft Retainer 2 E501B
25 Shaft Retainer Screw 4 E501C
33 Muffler 1 VTM-3
Item Description Qt
. TPE/Rubber Teflon Bonded Teflon 2-Piece
34 Main Shaft O-Ring 2 E502B E502B E502B
35 Main Shaft 1 E502A E502A E502A
37 Inner Diaphragm Plate 2 V199 V199 V199
38 Outer Diaphragm Plate 2 SV199B SV199B SV199B
40 Diaphragm 2 E505BN E505VT E505XL E505ND E505N E505FG E505TX E505TF
41 Back-Up Diaphragm 2 N/A N/A E505N
Item Description Qt
. Standard: Aluminum Option 1: Stainless Steel Option 2: Hastelloy
44 Water Chamber 2 E504A E504S E504H
45 Water Chamber Bolt 16 SV189D SV189D SV189D
46 Water Chamber Washer 16 SV189C SV189C SV189C
47 Water Chamber Nut 16 SV185B SV185B SV185B
49 Valve Seat O-ring 4
50 Valve Seat 4 V110A SV110 HV110
52 Valve Ball 4
53 Discharge Manifold 1 V196 SV196 HV196
54 Inlet Manifold 1 V197 SV197 HV197
63 Manifold Bolts 8 SV197F SV197D SV197D
64 Manifold Washers 8 SV196C SV196C SV196C
65 Manifold Nuts 8 SV197E SV197E SV197E
E500J
S1001
E501A-SC
E503A
E500D
E500E ASY
E500F
Option 1: Aluminum
E500
E500A
E500B ASY
E5 1/2" Bolted Metallic Parts List
V111A V111BN V111FG V111SS V111TF V111VT V111XL
WET END ASSEMBLY
E503C
E503B
E503D
E501B
E501C
VTM-3
E500G
Rev. 10-08
V110BN V110HT V110ND V110TES V110TEV V110VT V110XL
AIR VALVE ASSEMBLY
AIR END ASSEMBLY
DIAPHRAGM ASSEMBLY
E500H
P98-104A