3
½
15
6.04
153.42
2.08
52.84
9.80
248.92
4.31
109.48
2.50
63.50
¾
20
6.04
153.42
2.08
52.84
9.80
248.92
4.31
109.48
2.50
63.50
1
25
6.04
153.42
2.08
52.84
9.80
248.92
4.31
109.48
2.50
63.50
1¼
32
7.61
193.30
2.75
69.85
10.47
265.94
4.31
109.48
3.56
90.43
1½
40
7.61
193.30
2.75
69.85
10.47
265.94
4.31
109.48
3.56
90.43
2
50
8.58
217.43
3.12
79.25
10.84
275.34
4.31
109.48
4.31
109.48
½ - ¾
15-20
400
27.5
400
27.5
400
27.5
1
25
275
18.9
400
27.5
400
27.5
1¼ - 1½
32-40
275
18.9
350
24.1
350
24.1
2
50
275
18.9
275
18.9
300
20.6
CASH VALVES™
TYPE LTC CRYOGENIC REVERSE ACTING TEMPERATURE REGULATOR
INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS
MAXIMUM PRESSURE DIFFERENTIALS
Valve size
Temperature setting
0°F
psi
-17°C
bar
-20°F
psi
-28°C
bar
-40°F
psi
-40°C
bar
inches
mm
Note:
It requires approximately 15°F change in temperature to fully close valve.
DIMENSIONS
Size
Dimension
A
B
C
D
E
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
Note:
Also available: Separable well - contact factory for more information.
Thermal system repair kit - contact factory for more information.
C
A
E
B
D
½"
NPTF
5.82"
6 ft. approx.
Dia.
HOW TO ORDER
To order repair parts, refer to the cut away
view of the Type LTC Regulator to identify the
part required. When ordering, please use the
part names listed and provide the valve serial
number stated on the metal identification tag
attached to the bellows hous ing. Also state
the following:
1. Valve size
2. Service
3. Temperature range
4. Maximum working pressure
5. Valve temperature setting
6. Part description
7. Quantity of each part
8. Valve assembly or serial number
TYPE LTC SELECTION GUIDE
Example:
LTC
C
S
−
01
A
Model
LTC
LTC Valve
Valve size
C
½"
D
¾"
E
1"
F
1¼"
G
1½"
H
2"
Connection type
S
NPT threaded union ends
B
BSPT threaded union ends
Design revision
(-)
Indicates original design
Variation
01
Catalog standard
02
With Thermowell
Temperature range
A
-40 to 0°F
