AERCO ECS Retrofit User Manual
Page 25
25
PARTS LIST TABLE FOR VALVE ASSEMBLY SIZES 1.00” TO 2.00”
VALVE SIZE AND PART NUMBERS
ITEM
QTY
PART NAME
1.00 INCH
1.25 INCH
1.50 INCH
2.00 INCH
1 1
VALVE
BODY
20762
20759
20758
20761
2 1
SEAT
CAGE
16844
16845
16837
16843
3 1
BOTTOM
PISTON
121540 121525 121502 121529
4
NOT
USED
5 1
VALVE
PLUG
SHAFT
16849
16839
16838
16848
6 1
TOP
PISTON
121539 12154
121501 121530
7 1
DISC
SEAT
121541 121527 121510 121531
8 1
RETAINING
DISC
121542 121513 121504 121532
9
NOT
USED
10
PILOT
SPRING
121528 121528 121528 121528
11 1
RETAINING
RING
121545 121545
121545 121545
12 1
VALVE
STEM
122655 122654
122651 122650
13 1
VALVE
TOP
GASKET
122136 122136
122136 122136
14
6
BOLT, HEX, 3/8-16
122405
122405
122405
122405
16 1
LOWER
SHAFT
121979 121980
121980 121982
17
2
HEX NUT, 1/4-20
6-226
6-226
6-226
6-226
18 1
PACKING
NUT
122664 122664
122664 122664
19
2
BOLT, HEX 3/8-16 x 5/8 LG
54014
54014
54014
54014
20 1
PACKING
ASSY
121567 121567
121567 121567
21 1
VALVE
TOP
16943
16943
16943
16943
22
NOT
USED
23 1
LOCKWASHER
122666 122666
122666 122666
24
1
SEAT CAGE GASKET
123080
123081
123082
123083
ITEMS
25
THRU
30
NOT SHOWN
31 1
B O T T O M P I S T O N R E T A I N I N G N U T 122982
122982
122982
122982
32
1
TOP PISTON RETAINING NUT
121543
121543
121543
121543
33
1
LOWER PILOT SEAT ASSY
121505
121505
121505
121505
34
1
SEAT RETAINER
N/A
121559
121506
121506
35
1
VALVE STEM RETAINING NUT
121503
121503
121503
121503