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