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UMSITRAPDS3-1
TABLE 9-7 Measuring Cells for Pressure, Service Parts
DS III and DS III PA series, 7MF4990-
Measuring cell filling
Silicon oil
Inert
Nominal measuring range
Wetted parts materials
Seal diaphragm
Stainless steel
Hastelloy
Hastelloy
Process connection
Connection shank G1/2 A
Female thread 1/2-14 NPT
Oval flange and stainless steel connection shank, maximum span: 2320 psi
- Mounting thread 7/16-20 UNF
- Mounting thread M10
TABLE 9-8 Measuring Cells for Absolute Pressure, Gauge Construction, Service Parts
DS III and DS III PA series, Gauge Construction, 7MF4992-
Measuring cell filling
Silicon oil
Inert
Nominal measuring range
3.3 inH
20 inH
14.4 psia To
Wetted parts materials
Seal diaphragm
Stainless steel
Hastelloy
Hastelloy
Process connection
Connection shank G1/2 A
Female thread 1/2-14 NPT
Oval flange and stainless steel connection shank, maximum 2320 psia
- Mounting thread 7/16-20 UNF
- Mounting thread M10
November 2005
Measuring cell cleaning
Normal
Grease-free
0.15 To
15 psi
0.60 To
60 psi
2.3 To
230 psi
9.25 To
925 psi
23 To
2320 psi
58 To
5800 psi
Connection shank
Stainless steel
Stainless steel
Hastelloy
Measuring cell cleaning
Normal
Grease-free
Oa To
100 inH
Oa
2
2
Oa To
525 inH
Oa
2
2
2.3 psia To
72 psia
435 psia
Connection shank
Stainless steel
Stainless steel
Hastelloy
Model Designations and Specifications
1
3
PN
87 psi
145 psi
460 psi
1450 psi
3625 psi
8700 psi
1
3
PN
87 psi
145 psi
435 psi
1450 psi
0
B
C
D
E
F
G
A
B
C
0
1
2
3
0
D
F
G
H
A
B
C
0
1
2
3
9-15
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