Fisher D4 Instruction Manual page 3

Control valve assembly
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Instruction Manual
D103042X012
Table 2. Valve Sizes and Connection Styles
VALVE
PORT
SIZE,
DIAMETER,
NPS
(INCHES)
0.25, 0.375,
1
0.5, 0.75
0.25, 0.375, 0.5
2
0.75, 1, 1.25
X = Available construction.
Table 3. D4 Environmental Limits for NACE MR0175/ISO 15156 with Sour Trim
MAXIMUM TEMPERATURE
_C
232
204
199
191
149
135
Table 4. Maximum Shutoff Pressure Drops
When Used with Typical Control Instrumentation
INPUT SIGNAL TO
0 to 1.2 Bar
ACTUATOR
(0 to 18 Psig)
SPRING
INITIAL SPRING
0.77 Bar
SETTING
(11.2 Psig)
PORT DIAMETER
mm
Inches
Bar
(3)
6.4
0.25
293
(3)
9.5
0.375
293
12.7
0.5
191
19.1
0.75
80
25.4
1
42
31.8
1.25
25
1. The pressure or temperature limits in the referenced tables and any applicable ASME code limitations should not be exceeded.
2. For example, use the column marked 0‐1.4 bar (0‐20 psig) for a 0.21‐1.0 bar (3‐15 psig) pneumatic controller with 1.4 bar (20 psig) supply pressure.
3. For applications with downstream pressure in excess of 196 bar (2845 psig), use 196 bar (2845 psig) for Maximum Shutoff Pressure.
Table 5. Maximum Shutoff Pressure Drops
When Used with Instrumentation with Restricted Output Range
INPUT SIGNAL TO
ACTUATOR
SPRING
INITIAL SPRING
SETTING
PORT DIAMETER
mm
Inches
6.4
0.25
9.5
0.375
12.7
0.5
19.1
0.75
25.4
1
31.8
1.25
1. The pressure or temperature limits in the referenced tables and any applicable ASME code limitations should not be exceeded.
2. For example, an Electro‐Pneumatic Transducer calibrated for 0.4‐2.0 bar (6‐30 psig) output pressure.
3. For applications with downstream pressure in excess of 118 bar (1715 psig), use 118 bar (1715 psig) for Maximum Shutoff Pressure.
SCREWED
4250 psi
CL150
X
X
X
X
_F
450
400
390
375
300
275
(1)
for Fisher D4 Control Valves (Spring‐to‐Close)
(2)
0 to 1.4 Bar
(0 to 20 Psig)
Light Rate
0.77 Bar
(11.2 Psig)
Psi
Bar
Psi
(3)
(3)
(3)
4250
293
4250
(3)
(3)
(3)
4250
293
4250
2765
191
2765
1160
80
1160
610
42
610
365
25
365
(1)
for Fisher D4 Control Valves (Spring‐to‐Close)
0.4 to 2.0 Bar
(6 to 30 Psig)
Heavy Rate
0.97 Bar
(14.0 Psig)
Bar
(3)
293
(3)
210
113
45
23
13
RAISED FACE (RF) FLANGED
CL300
CL600
X
X
X
X
MAXIMUM H
S PARTIAL PRESSURE
2
MPa
0.2
1.4
2.3
2.5
2.8
No Limit
0 to 2.0 Bar
0 to 2.3 Bar
(0 to 30 Psig)
(0 to 33 Psig)
0.85 Bar
1.05 Bar
(12.4 Psig)
(15.3 Psig)
Maximum Pressure Drop
Bar
Psi
Bar
293
4250
293
293
4250
293
219
3180
288
92
1340
123
49
715
67
30
430
41
(2)
Maximum Pressure Drop
Psi
(3)
4250
(3)
3045
1635
655
330
185
RING TYPE JOINT
(RTJ) FLANGED
CL900 and
CL600
CL1500
X
X
X
X
COMPATIBLE WITH
ELEMENTAL SULFUR?
psia
30
200
330
360
400
0 to 2.4 Bar
(0 to 35 Psig)
Heavy Rate
1.18 Bar
(17.1 Psig)
Psi
Bar
Psi
4250
293
4250
4250
293
4250
4180
293
4250
1785
143
2080
965
78
1130
590
48
700
0.14 to 2.3 Bar
(2 to 33 Psig)
Heavy Rate
1.17 Bar
(17.0 Psig)
Bar
293
293
282
120
65
39
D4 Valve
July 2015
CL900 and
CL1500
X
X
No
No
No
No
No
Yes
0 to 3.4 Bar
(0 to 50 Psig)
1.18 Bar
(17.1 Psig)
Bar
Psi
293
4250
293
4250
293
4250
143
2080
78
1130
48
700
Psi
4250
4250
4095
1750
945
580
3

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