Fisher 4194B Series Instruction Manual page 77

Differential pressure controller
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Key
Description
58
Cap screw, hex hd, SST
2 req'd for use w/each pressure
control block (key 57)
59
Hex reducing nipple, 1/2-inch NPT male
(2 req'd) (Use only when specified)
Steel
SST
60
Reducing adaptor, 1/2-inch NPT female
(2 req'd) (Use only when specified)
Steel
SST
61
Process scale, aluminum
for indicator ass'y (key 101)
0-5 psid
0-10 psid
0-15 psid
0-20 psid
0-30 psid
0-40 psid
0-50 psid
0-60 psid
0-75 psid
0-250 mbar differential
0-0.6 bar differential
0-1.4 bar differential
0-1.6 bar differential
0-2 bar differential
0-50 in. w.c. differential
0-75 in. w.c. differential
0-100 in. w.c. differential
0-100 percent
0-10 square root
0-100 square root
62
Remote set pt ass'y (suffix letter M)
The part numbers listed for key 62 are for the complete remote set
pt (suffix letter M) ass'y. Individual assembly parts are listed in
the Remote Set Point Assembly subsection of the parts list. Key
numbers for individual ass'y parts also appear in figure 5-26.
Remote set pt ass'y (suffix letter M)
N09902 (Nickel Alloy, Ni-Span C, Alloy 902)
12 psig (0.8 bar) span
24 psig (1.7 bar) span
SST
12 psig (0.8 bar) span
24 psig (1.7 bar) span
64
Machine screw, fill hd, S18800 (18-8 SST)
4 req'd to attach process set pt and
indicator ass'y (key 56/101) to frame
65
Feedback link ass'y, aluminum/brass/SST
71
Machine screw, fill hd, S18800 (18-8 SST)
For all 4194A and B Series (4 req'd)
For all 4194C Series (6 req'd)
72
Blowout plug
4194A, B, and C Series
Part Number
Key
Description
120
Machine screw, fill hd, S18800 (18-8 SST)
2 required to mount remote set pt ass'y
1A3525 38992
(suffix letter M) to base plate of
indicator ass'y (key 56/101)
131
Machine screw, fill hd, S30400 (304 SST)
16A6992 X012
2 req'd to attach rate/reset manifold
16A6992 X022
(key 136) to frame manifold (key 135)
135
Frame manifold, A03600 (aluminum)
For all types except w/suffix letter E,
16A6993 X012
auto/manual station
16A6993 X022
136
Rate/reset manifold A03600 (aluminum)
For all types except 4194C Series
138
Auto/manual tubing ass'y Use w/suffix letter E,
1R0003 X0282
auto/manual station only
1R0003 X0292
Copper/aluminum
1R0003 X1912
SST/aluminum
1R0003 X0302
140
Machine screw, fill hd, S18800 (18-8 SST)
1R0003 X0312
Required to mount remote set pt ass'y
1R0003 X1902
(suffix letter M) to indicator ass'y
1R0003 X1732
162
Machine screw, hex hd, S18800 (18-8 SST)
1R0003 X1742
(For 4194B and C Series only)
1R0003 X1642
262
Rate/reset valve ass'y (For 4194C Series)
1R0003 X1062
Brass bellows
1R0003 X1072
3 to 15 psig (0.2 to 1.0 bar)
1R0003 X1082
6 to 30 psig (0.4 to 2.0 bar)
1R0003 X1092
SST bellows
1R0003 X1552
3 to 15 psig (0.2 to 1.0 bar)
1R0003 X1312
6 to 30 psig (0.4 to 2.0 bar)
1R0003 X1922
273
Auto/manual station (suffix letter E)
1R0003 X1212
1R0003 X1042
The part number listed for key 273 is for the complete auto/manu-
1R0003 X1172
al station (suffix letter E). Individual assembly parts are listed in
1R0003 X1292
the Auto/Manual Station subsection of the parts list. Key numbers
for individual ass'y parts also appear in figure 5-27.
310
Lubriplate Mag-1 Lubricant, (not furnished with controller)
311
Zink-Plate No. 770 Sealant, (not furnished with controller)
312*
O-ring, nitrile (3 req'd)
For all types w/suffix letter E,
auto/manual station (3 req'd)
313
Auto/Manual scale, plastic
For all types w/suffix letter E,
36A6988 X032
auto/manual station
36A6988 X042
314
Machine screw, fill hd, S30400 (304 SST)
For all types w/suffix letter E,
36A6988 X012
auto/manual station
36A6988 X022
315
Machine screw, fill hd, S18800 (18-8 SST)
For all types w/suffix letter E,
auto/manual station
1J8415 X0012
316
Machine screw, fill hd, S18800 (18-8 SST)
16A7036 X012
For all types w/suffix letter E,
auto/manual station
317
Molykote No. 33 Grease Lubricant,
1P4743 X0012
(not furnished with controller)
2V7660 05312
318
Dow Corning Comp 111 Lubricant,
(not furnished with controller)
362
Spring retaining washer, SST
365
Washer, S18800 (18-8 SST)
*Recommended spare parts
Part Number
1J8415 X0012
1C1015 35042
28A0756 X012
28A0747 X012
38A2859 X012
38A2859 X022
16A7007 X022
1B8480 X0012
39A6013 X052
39A6013 X072
39A6013 X062
39A6013 X082
48A2905 X012
1P8453 X0022
38A2901 X012
1C1015 35042
1B9925 X0012
1U8841 X0012
1B1961 38992
11B6501 X012
6–3

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