Fisher 399A - Type 112 Restrictor; Type 161, 161 M, 161 HM; 161 EB Series Pilots

Type 399A-161-112
32
Figure 19. Type 112 Restrictor
20B4393A/IL
Type 112 Restrictor (figure 19)
Key Description Part Number
14 Pipe Plug, S31600 stainless steel 1A767535072
20 Lubricant (not furnished)
Dow Corning 33, 1 gal. (3.8 1) can 1M523906992
21 Body, CB7Cu-2 stainless steel 20B4429X012
22 Groove Valve, S41600 stainless steel 20B4403X012
23 Retainer, S41600 stainless steel 10B4402X012
24* Groove Valve O-ring (2 req’d),
fluoroelastomer 1C8538X0052
Type 161, 161M, 161H, 161HM, and
161EB Series Pilots (figures 20 and 21)
Key Description Part Number
Type 161 Pilot Parts Kit (included
are keys 4, 6, 7, 15, and 17)
For 5 to 15 or 10 to 125 psig (0.34 to 1.0 or
0.69 to 8.6 bar) control spring range R161X000012
For 120 to 300 psig (8.27 to 20.7 bar)
control spring range R161X000022
For pressure loading with 5 to 15 or
10 to 125 psig (0.34 to 1.0 or 0.69
to 8.6 bar) control spring range R161X000032
Type 161M Pilot Parts Kit (included
are keys 4, 6, 7, 15, 17, 19, and 22)
For 5 to 15 or 10 to 125 psig (0.34 to 1.0 or
0.69 to 8.6 bar) control spring range R161MX00012
For 120 to 300 psig (8.27 to 20.7 bar)
control spring range R161MX00022
For pressure loading with 5 to 15 or
10 to 125 psig (0.34 to 1.0 or 0.69
to 8.6 bar) control spring range R161MX00032
1 Body Assembly
Type 161, 161EB, 161H and 161EBH
CFM8 Stainless Steel 1B7971X0252
Aluminum (Type 161 only) 1B7971X0292
Type 161M 161EBM, 161HM and 161EBHM,
CF8M stainless steel 30B8715X012
2 Spring Case
Type 161, 161H, 161M and 161HM
Aluminum (Type 161 only) 25A6220X012
CF8M stainless steel 28A9277X012
Aluminum (161EB Series only) 34B9955X012
3 Body Plug
Aluminum (Type 161 only) 1B797509032
S30300 stainless steel 1B7975X0052
Key Description Part Number
4* Plug/Stem Assembly,
nitrile w/stainless steel stem 20B9389X052
Fluoroelastomer w/stainless steel stem 20B9389X062
6 Plug Spring, 302 stainless steel 1E701337022
7* Diaphragm Assembly, Neoprene diaphragm
w/304 stainless steel diaphragm plate See following table
8 Control Spring Seat, pl steel See following table
9 Control Spring, Zn pl steel spring wire See following table
10 Diaphragm Limiter, S30300 stainless steel See following table
11 Adjusting Screw, pl steel See following table
12 Locknut, Zn pl steel 1A946335042
For 161EB Series 17B1897X012
13 Machine Screw, pl steel (6 req’d)
For aluminum spring case (Type 161 only) 1H421728992
Type 161, 161M, stainless steel spring case, 1D617032992
Type 161, aluminum spring case 1H421728992
Type 161EB and 161EBM,
Aluminum spring case 1A7641X0022
Type 161EBH and 161EBHM
Aluminum spring case 1C8559X0022
14 Pipe Plug
For aluminum body, pl steel (Type 161 only) 1A767524662
For S31600 stainless steel body
Type 161, 161H, 161EB, 161EBH 1A767535072
15* Body Plug ORing, nitrile rubber 1F113906992
16 Closing Cap
Nylon T11069X0012
Type 161, 161M, 161H, 161HM 23B9152X012
Type 161EB, 161EBM, 161EBH, 161EBHM 24B1301X012
Metal, for pressure loading
Type 161 and 161M, 1H2369X0012
161EB and 161EBM 17B1406X012
17* Closing Cap Gasket, Pressure loading
for metal closing cap only
For Type 161 and 161M 15A6218X012
For 161EB and 161EBM 1C659804022
18 Type Y602-12 Vent Assembly, plastic 27A5516X012
19* Stem Guide Seal Assembly (Type 161M and
161HM, 161EBM and 161EBHM only),
stainless steel seal and
seal retainer w/nitrile rubber O-ring 10B8711X012
20 Lubricant, Dow Corning 33,
Lub-10
(3)
T13078T0012
21 Lubricant, (not furnished)
Lub-5, 1 gal. (3.8 1) can 1M523906992
22* O-ring (for Type 161M and 161HM only) 10A0904X012
23* O-ring (for Type 161 and 161H only) 10A7777X012
Type 161H and 161HM,
Stainless Steel spring case T12980T0012
* Recommended Spare Part.
3. Trademark of Dow Corning Corp