Fisher 1098-EGR - Type EGR Main Valve (Figures 12 and 13) (continued)

Types 1098-EGR and 1098H-EGR
26
QUICK-CHANGE TRIM
PACKAGE ASSEMBLY
25A3170
26A3800
DETAIL OF OPTIONAL RESTRICTED
CAPACITY CONSTRUCTION
Figure 13. Type EGR Main Valve Internal Constructions
Key Description Part Number
13*
(2)
Seat Ring
416 stainless steel
1-inch (DN 25), 1-5/16-inch (33 mm) port 24A6781X012
2-inch (DN 50), 2-3/8-inch (60 mm) port 24A5670X012
3-inch (DN 80), 3-3/8-inch (86 mm) port 24A5655X012
4-inch (DN 100), 4-3/8-inch (111 mm) port 24A5640X012
6-inch (DN 150), 7-3/16-inch (183 mm) port 24A6989X012
8 x 6-inch (DN 200 x 150), 7-3/16-inch
(183 mm) port 38A4216X012
316 stainless steel (NACE)
1-inch (DN 25), 1-5/16-inch (33 mm)
port (NACE) 24A6781X022
2-inch (DN 50), 2-3/8-inch (60 mm)
port (NACE) 24A5670X022
3-inch (DN 80), 3-3/8-inch (86 mm)
port (NACE) 24A5655X022
4-inch (DN 100), 4-3/8-inch (111 mm)
port (NACE) 24A5640X022
6-inch (DN 150), 7-3/16-inch (183 mm)
port (NACE) 24A6989X022
8 x 6-inch (DN 200 x 150), 7-3/16-inch
(183 mm) port (NACE) 38A4216X022
*Recommended spare part.
1. NACE International Standard MR0175.
2. Part included in trim package assembly can be ordered according to the parts kit trim package.
Type EGR Main Valve
(Figures 12 and 13) (continued)
Key Description Part Number
12* Port Seal
Nitrile
(2)
(NBR) standard
1-inch (DN 25) 14A6788X012
2-inch (DN 50) 24A5673X012
3-inch (DN 80) 24A5658X012
4-inch (DN 100) 24A5643X012
6, 8 x 6, and 12 x 6-inch
(DN 150, 200 x 150, and 300 x 150) 14A8175X012
Fluorocarbon (FKM)
1-inch (DN 25) 14A8186X012
2-inch (DN 50) 25A7412X012
3-inch (DN 80) 25A7375X012
4-inch (DN 100) 25A7469X012
6, 8 x 6, and 12 x 6-inch
(DN 150, 200 x 150, and 300 x 150) 14A6996X012
Ethylenepropylene (EPDM)
1-inch (DN 25) 14A6788X022
2-inch (DN 50) 24A5673X062
3-inch (DN 80) 24A5658X062
4-inch (DN 100) 24A5643X052
6, 8 x 6, and 12 x 6-inch
(DN 150, 200 x 150, and 300 x 150) 14A8175X022
19 18
10 22
35 8
37 36
7 5
21 31
6 2
14 4
15 20
9 23
11 28
12 17
16 13
32
28