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4194A, B, and C Series
Key
Description
24*
O-ring, nitrile
1 req'd for noz tubing ass'y (key 18)
24*
O-ring, nitrile
1 req'd for noz tubing ass'y (key 18)
1 req'd for noz ass'y (key 21)
25
Proportional band knob, polycarbonate
26
Retaining clip, S30200 (302 SST)
27
E-ring, SST
28
Set pt beam bias spring, pl steel
29
Set pt beam shoe, G10100 (pl steel)
30
Cap screw, hex socket, S18800 (18-8 SST)
Used w/key 29 (2 req'd)
31
Bellows bracket, A95052 (aluminum)
32
Bellows adj bracket, G10100 (pl steel)
33
Bellows adj spring, pl steel
34
Machine screw, fill hd, S18800 (18-8 SST)
used to attach frame manifold (key 135) to
frame and for reset gain adjustment (2 req'd)
35
Machine screw, hex hd, S18800 (18-8 SST)
Used to attach bellows bracket (key 31)
to each bellows ass'y (key 48) (2 req'd)
36
Proportional band indicator cover,
ABS w/polyester label
37
Self-tapping screw, S18800 (18-8 SST)
4 req'd to attach process scale (key 61)
to process scale bracket (key 376)
38
Self-tapping screw, S18800 (18-8 SST)
Used to attach frame inside case (9 req'd)
39
Supply gauge tubing ass'y
Copper/brass
SST
40
Proportional Tubing Ass'y
For 4194A & B Series
Copper/Brass
SST
For 4194C Series
Copper/Brass
SST
41
Plug, S30300 (303 SST),
For all 4194A & B Series (1 req'd)
For 4194C, CM, CE and CME (2 req'd)
For 4194CF, CFM, CFE and CFME (1 req'd)
42
Reset Valve Tubing Ass'y (4194B series only)
Copper/Brass
SST
43
Reset Tubing Ass'y
For 4194B Series
Copper/Brass
SST
For 4194C Series
Copper/Brass
SST
44
Relief Tubing Ass'y
For Types 4194BF, BFM,BFE,and BFME only
Copper/Brass
SST
For Types 4194CF, CFM, CFE, and CFME only
Copper/Brass
SST
One type of pressure gauge is used for
both output pressure and supply pres-
sure indication. See Key 46/47 table for
part numbers.
6–2
Part Number
1E2226 06992
1E2226 06992
1E2226 06992
36A6911 X012
16A6913 X012
1V5929 X0012
16A6909 X012
16A6910 X012
19A1155 X022
26A6932 X012
16A6933 X012
16A6934 X012
1B9925 X0012
16A6935 X022
36A6936 X012
16A6938 X022
16A6959 X022
16A6952 X012
16A6952 X022
28A0766 X012
28A0766 X022
27A3217 X012
27A3217 X022
1P2796 X0012
16A6949 X012
16A6949 X022
26A6950 X012
26A6950 X022
28A0764 X012
28A0764 X022
16A6951 X012
16A6951 X022
18A0763 X012
18A0763 X022
Note
Key
Description
46*
Output gauge
47*
Supply gauge
48*
Bellows ass'y (2 req'd)
Brass
S32100 (321 SST)/S30400 (304 SST)
49
Bellows beam, A96061 (aluminum)
3 to 15 psig (0.2 to 1.0 bar)
6 to 30 psig (0.4 to 2.0 bar)
50
Relay Assembly
The part numbers listed for key 50 are for the complete relay
assembly only. Individual relay parts are listed in the Type 83U
Relay subsection of the parts list. Key numbers for individual relay
parts also appear in figure 5-25.
Relay, 3 to 15 psig (0.2 to 1.0 bar)
Relay, 6 to 30 psig (0.4 to 2.0 bar)
51
Relief valve cover plate, A03600 (aluminum)
52*
O-ring, nitrile
Used w/key 51 (2 req'd)
53
Machine screw, fill hd, S18800 (18-8 SST)
Used w/key 51 (2 req'd)
54
Reset Restriction Valve (4194B Series only)
55
Differential Relief Valve
For all 4194B and C Series w/suffix
letter F, anti-reset windup
56
Process and set pt indicator ass'y w/capsular
element ass'y for sensing of process diff pressure
The part numbers in the Key 56 table are for the complete pro-
cess and set pt indicator ass'y with capsular elements for sensing
process diff pressure. Individual indicator ass'y parts are listed in
three subsections of this parts list: the Process and Set Point
Indicator Assembly (key 56) subsection, the Indicator Assembly
(key 101) subsection, and the Capsular Element Ass'y (key 113)
subsection. Key numbers for individual indicator parts also appear
in figures 5-22 and 5-24.
Process and set pt indicator ass'y w/capsular
element ass'y for sensing of process diff
pressure plastic/aluminum/stainless steel
57
Pressure control block, CF8M (316 SST Casting)
For female process connections (2 req'd)
For male process connections (2 req'd)
For remote set point connection (female)
*Recommended spare parts
*Recommended spare parts
Part Number
See Key 46/47 table
See Key 46/47 table
16A6953 X012
16A6953 X022
16A6957 X012
16A6958 X012
32B0257 X0A2
32B0257 X0B2
2V5973 08012
1C8538 06992
1U8842 X0012
19A4361 X032
21A6447 X0A2
see Key 56 table
26A6962 X012
20B7911 X012
26A6962 X012
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