4150K and 4160K Series
31
Figure 21. Controller Subassembly with Bourdon Tube Sensing Element
SHOWN
WITH
CONTROLLER
DIAL,
KEY 38
NOTES:
KEY 51, BELLOWS STUD NOT SHOWN: KEY 52 IS FEEDBACK BELLOWS
1. THERE IS AN O-RING (KEY 55) BETWEEN THE REVERSING BLOCK
(KEY 59) AND THE CALIBRATION ADJUSTER (KEY 41).
2. THERE MAY BE AN O-RING (KEY 55) UNDER THE BELLOWS SCREW
(KEY 54). SEE NOTE PRECEDING KEY 54 IN THE PARTS LIST.
A
A
B
B
A
A
C
C
26A7677-B / DOC
26A7689-A / DOC
26A7681-A /DOC
Key
Description
Part Number
79
Screw, nylon Transmitters only
1A3461 X0042
80
Spring, gauge pressure bellows instruments only
Steel pl
0–60 inches wc (0–150 mbar) positive,
0–60 inches wc (0–150 mbar) vacuum,
30–0–30 inches wc, &
(75–0–75 mbar) compound
1J7292 27022
0–100 inches wc (0–250 mbar) positive,
0–5 psig (0–0.35 bar) positive, &
0–10 inches Hg (0–350 mbar) vacuum
1H4482 27022
0–7.5 psig (0–0.5 bar) positive
1K5257 27022
0–10 psig (0–0.7 bar) positive
1K4934 27022
0–15 psig (0–1.0 bar) positive,
0–30 inches Hg (0–1.0 bar) vacuum,
15–0–7.5 psig (500–0–500 mbar) compound 1H4483 27022
0–20 psig (0–1.4 bar) positive
1K5259 27022
0–30 psig (0–2.0 bar) positive,
30–0–15 psig (1.0–0–1.0 bar) compound
p1H4484 27022
Key
Description
Part Number
80
Spring, gauge pressure bellows instruments only (cont’d)
316 SST
0–15 psig (0–1.0 bar) positive,
0–30 inches Hg (0–1.0 bar) vacuum,
15–0–7.5 psig (500–0–500 mbar) compound 1H6411 37012
0–30 psig (0–2.0 bar) positive,
30–0–15 psig (1.0–0–1.0 bar) compound
1H6412 37012
81
Machine Screw, steel pl (not shown) (2 req’d)
1H5271 28982
82
Machine Screw, steel pl (4 req’d)
1C3333 28982
101
Lockwasher, steel pl (4 req’d)
1C2256 28982
103
Relay Tubing Assembly, sst
1H6861 000A2
104
Compensator Tubing Assembly, sst
Types 4150K, 50KS, 52K, 52KS,
54K, 55K, 57K, & 58K
1H6864 000A2
Types 4160K, 60KF, 62K, 62KF & 64K
1H6870 000A2
105
Plug, S31600 (316 SST), (not shown)
used with gauge pressure only
1A7675 35072
Note
Controllers with bellows sensing element use
only the 0 to 30 psig, 0 to 0.2 MPa, & 0 to 2.0 bar
triple scale brass and stainless steel process
pressure gauges. Differential pressure control-
lers do not use a process pressure gauge.
