AERCO Electronic Control Valve - Manual (Page 33)

VA-115 INSTRUCTIONS – ELECTRONIC CONTROL VALVE, CXT-E
8-9
PARTS LIST TABLE FOR VALVE ASSEMBLIES, TYPE CXT-E ( SIZES 2.50” TO 4.00”)
VALVE SIZE AND PART NUMBERS
ITEM QTY PART NAME 2.50 INCH 3.00 INCH 4.00 INCH
1 1 VALVE BODY 20765-1 20766-1 20775
2 1 SEAT CAGE 16961 161004 161046
3 1 BOTTOM PISTON 16962 161007 161048
4 1 PISTON RETAINING RING 122173 122173 122234
5 1 VALVE PLUG SHAFT 16972 161006 161047
6 1 TOP PISTON 16970 161005 161050
7 1 VALVE SEAT 121935 122032 122178
8 1 VALVE SEAT RETAINING DISC 121934 122031 122177
9 4 10-32 x 3/4” LG. SOCKET HD. CAP
SCREW 122174 122174 122238
10 1 PILOT SPRING 122081 122232 121823
11 1 PILOT SPRING RETAINER 122082 122082 122173
12 1 VALVE STEM 122648 122658 122659
13 1 VALVE TOP GASKET 122083 122204 122203
14 4 CAP SCREW 5/8-11 x 1-1/2” LG. N/A 6-310 6-310
15 2 3/8-16 NUT (4” VALVE ONLY) N/A N/A 6-264
16 1 LOWER SHAFT 122223 122230 122224
17 2 1/4-20 NUT 6-226 6-226 N/A
18 1 PACKING NUT 122664 122665 122665
19 2 3/8-16 x 5/8” LG. CAP SREWS 54014 54014 54014
20 1 PACKING ASSY 121567 121568 121568
21 1 VALVE TOP 18781 18823 18824
22 1 SEAT BACK-UP RING 122326 122327 122328
23 1 LOCKWASHER 122666 122667 122667
24 1 SEAT CAGE GASKET 123084 123085 123086
25 2 1/4” HEX HD. NPT PLUG 9-22 9-22 9-22
26 1 LINKAGE 24038-1 24038-1 24038-2
27 1 ACTUATOR 69009 69009 69009
28 1 SCALE 59028-2.50 59028-3 59028-4
29 1 GASKET 81046 81046 81046
30 2 8-32 HEX NUT 123332 123322 123322
31 1 PILOT SPRING BACKUP WASHER N/A N/A 122246