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CASH VALVES™ TYPE LTC CRYOGENIC REVERSE ACTING TEMPERATURE REGULATOR
INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS
MAXIMUM PRESSURE DIFFERENTIALS
Valve size
inches
mm
½ - ¾
15-20
1
25
1¼ - 1½
32-40
2
50
Note: It requires approximately 15°F change in temperature to fully close valve.
DIMENSIONS
Size
A
in.
mm
in.
½
15
6.04
¾
20
6.04
1
25
6.04
1¼
32
7.61
1½
40
7.61
2
50
8.58
Note: Also available:
Separable well - contact factory for more information.
Thermal system repair kit - contact factory for more information.
TYPE LTC SELECTION GUIDE
Example:
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
Temperature setting
0°F
-17°C
-20°F
psi
bar
psi
400
27.5
400
275
18.9
400
275
18.9
350
275
18.9
275
B
mm
in.
mm
153.42
2.08
52.84
153.42
2.08
52.84
153.42
2.08
52.84
193.30
2.75
69.85
193.30
2.75
69.85
217.43
3.12
79.25
LTC
-28°C
-40°F
bar
psi
27.5
400
27.5
400
24.1
350
18.9
300
Dimension
C
D
in.
mm
in.
9.80
248.92
4.31
109.48
9.80
248.92
4.31
109.48
9.80
248.92
4.31
109.48
10.47
265.94
4.31
109.48
10.47
265.94
4.31
109.48
10.84
275.34
4.31
109.48
C
S
−
01
Dia.
D
-40°C
bar
27.5
27.5
24.1
C
20.6
B
E
E
mm
in.
mm
2.50
63.50
2.50
63.50
2.50
63.50
3.56
90.43
3.56
90.43
4.31
109.48
HOW TO ORDER
A
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
6 ft. approx.
½"
5.82"
NPTF
A
3
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