Fisher 1098-EGR - Type 6351 Pilot (Figure 16) (continued); Types 6352, 6353, 6354 L, 6354 M, and 6354 H Pilots (Figure 17)

Types 1098-EGR and 1098H-EGR
32
35A8889
DETAIL OF TYPE 6354M OR 6354H PILOT COMPLETE TYPE 6352, 6353, OR 6354L PILOT
Figure 17. Types 6352 through 6354H Pilot Assemblies
35A6236
Types 6352, 6353, 6354L, 6354M, and
6354H Pilots (Figure 17)
Key Description Part Number
Parts kit (included are: valve plug, key 4; diaphragm
assembly, key 5; body plug gasket, key 12; bellows
O-ring, key 17; closing cap gasket, key 20; and for the
P590 Series lter, lter element, key 2; and gasket, key 7)
Type 6352 R6352X00012
Type 6353 R6353X00012
Type 6354 R6354X00012
1 Pilot Body
Aluminum 35A6228X012
Aluminum with 50 psig (3,4 bar) Type 1806H relief 17A8075X012
Stainless steel 39A5971X012
Stainless steel with 50 psig (3,4 bar)
Type 1806H relief 17A8075X022
Type 6351 Pilot (Figure 16) (continued)
Key Description Part Number
7* Diaphragm Assembly
(includes plated steel diaphragm plate)
Nitrile (NBR) diaphragm and
aluminum pusher post 1B7980000B2
Nitrile (NBR) diaphragm and
stainless steel pusher post 1B7980X00A2
Fluorocarbon (FKM) diaphragm and
aluminum pusher post 1B7980000C2
8 Upper Spring Seat 1B798525062
9 Control Spring, plated steel
2 to 20 psig (0,14 to 1,4 bar) range 1B788327022
3 to 20 psig (0,21 to 1,4 bar) range, green 1B986027212
5 to 35 psig (0,35 to 2,4 bar) range, silver 1B788327022
35 to 100 psig (2,4 to 6,9 bar) range, red 1K748527202
10 Adjusting Screw
Aluminum bonnet 10B7192X012
11 Locknut, plated steel (not used with Type 662)
Aluminum bonnets 1A946324122
12 Machine Screw, steel (6 required) T13305T0012
13 Hex Lock Plate, aluminum 10B2695X012
14 Threaded Lock Plate, aluminum 10B2696X012
22 Pipe Nipple,
Standard and Corrosive service,
Galvanized plated steel (use with P590 Series) 1C488226232
Steel (NACE) 1C4882X0032
24 P590 Series Filter
(parts listed under separate heading)
Type P594-1, brass (standard) AJ5004000A2
Type P593-1, aluminum AJ5004T0012
Key Description Part Number
28 Closing Cap
Aluminum bonnet (plastic cap) 23B9152X012
35 Vent Assembly Type Y602X1-A12
42 Relief Valve Assembly
Aluminum/302 stainless steel (NACE) 16A5929X042
All other assemblies 16A5929X022
43 Closing Cap Gasket
Types S301D and S301F NPT TAP 15A6218X012
11 9
10
7
5
8
13
2 20
14 6
1
4
15 22
3
19 21 12 17
16
23