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Types 6352, 6353, 6354L, 6354M, and
6354H Pilots (Figure 8)
Key
Description
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 filter, filter element, key 2; and gasket, key 7)
Type 6352
Type 6353
Type 6354
1
Pilot Body
Aluminum
Aluminum with 50 psig / 3.4 bar
Type 1806H relief
Stainless steel
Stainless steel with 50 psig / 3.4 bar
Type 1806H relief
2
Spring Case
Aluminum
Stainless steel
2
Regulator Bonnet (for Type 6353)
3
Body Plug
Aluminum
316 Stainless steel
4
Valve Plug and Stem Assembly
Nitrile (NBR) disk with Stainless steel
stem (standard)
Nitrile (NBR) disk with 316 Stainless steel
stem (NACE)
Fluorocarbon (FKM) with Stainless steel stem
5
Diaphragm Assembly
Type 6352, Nitrile (NBR)
Type 6353, Nitrile (NBR)
Type 6353, Fluorocarbon (FKM)
Type 6353, Fluorocarbon (FKM)
Type 6354, Neoprene (CR)
Type 6354, Fluorocarbon (FKM)
6
Control Spring
Type 6352
2 inches w.c. to 2 psig / 5 to 140 mbar
2 to 10 psig / 0.14 to 0.69 bar, Black
DVGW 4 to 10 psig / 0.30 to 0.69 bar
Type 6353
3 to 40 psig / 0.21 to 2.8 bar
35 to 125 psig / 2.4 to 8.6 bar
DVGW 10 to 40 psig / 0.69 to 2.8 bar
DVGW 40 to 58 psig / 2.8 to 4.0 bar
Type 6354L
85 to 200 psig / 5.9 to 13.8 bar
Type 6354M
175 to 220 psig / 12.1 to 15.2 bar
Type 6354H
200 to 300 psig 13.8 to 20.7 bar
7
Spring Seat
Type 6352 or 6353
Type 6354L, 6354M, or 6354H
8
Stem Guide
416 Stainless steel (standard)
410 Stainless steel (NACE)
Part Number
Key
Description
9
Adjusting Screw
Type 6352 or 6353
Type 6354
For use with Type 662
10
Locknut
R6352X00012
Type 6352
R6353X00012
Type 6353 or 6354
R6354X00012
11
Closing Cap
Aluminum
Stainless steel
35A6228X012
12
Body Plug Gasket/O-ring
For aluminum body, Composition
17A8075X012
For Stainless steel body, Nitrile (NBR)
39A5971X012
For Stainless steel body, Fluorocarbon (FKM)
13
Vent Assembly
17A8075X022
14
Machine Screw (6 required)
Aluminum and brass
25A6220X012
Stainless steel
28A9277X012
15
Relief Valve Assembly
24B6641X022
25 psig / 1.7 bar
25 psig / 1.7 bar (NACE)
15A6221X012
25 psig / 1.7 bar (for oxygen service)
15A6221X042
25 psig / 1.7 bar (Stainless steel)
16
Bellows Assembly
17
O-ring
15A6207X012
19
Filter
P590 Series (standard)
15A6207X052
P590 Series for corrosive service
15A6207X042
P590 Series for NACE service
20
Closing Cap Gasket
15A6216X012
21
Pipe Nipple
15A6216X022
For standard and corrosive service
15A6216X092
For NACE service
15A6216X162
For corrosive NACE service
15A6216X032
22
Restriction
15A6216X152
Standard
High
23
Diaphragm Limiter
14A9672X012
Aluminum
14A9673X012
Brass
14A9673X012
Stainless steel
26
NACE Tag
1E392527022
27
Tag Wire
1K748527202
28
Packing Bonnet
1E392527022
29
Packing Nut
1K748527022
30
Handwheel
31
Washer
1L346127142
32
Screw
33
Packing Spring
1L346127142
34
Packing Box Gasket
35
Packing Follower
15A9258X012
36
External Adaptor
37
Internal Adaptor
1B798525062
38
Packing Washer
1K155828982
39
Packing Ring (3 required)
40
Adjusting Screw
15A6222X012
15A6222X022
Type EZL
Part Number
10B7192X012
10B6190X012
18B3500X052
1C724018992
1A946324122
23B9152X012
1H2369X0032
1C495704022
1F113906992
1N463906382
Type Y602X1-A12
10B6189X022
1V4360X0022
16A5929X052
16A5929X042
16A5929X032
16A5929X072
15A6202X032
1D682506992
Type P590X1-A2
Type P590X1-A1
Type P590X1-A6
15A6218X012
1C488226232
1C4882X0032
1C488238982
17A2030X012
17A2029X012
15A9259X012
19A8674X012
10B4407X012
- - - - - - - - - - -
- - - - - - - - - - -
1L449635072
0P077624102
1L217544992
1A329128982
1E985428982
1F125437012
1B487099202
1K885035072
1F124801012
1F124401012
1F125236042
1C752601012
21B5621X012
19
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