AERCO ECS Retrofit - 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