
Model Designations and Specifications UMSITRPDS3-1
November 2010
9-32
Additional selections and data below
Add “–Z” to the order number and specify Order Codes Order Code
O-rings for process flanges (instead of FPM (Viton)):
- PTFE (Teflon)
A20
- FEP (with silicone core, approved for food)
A21
- FFPM (Kalrez, compound 4079)
A22
- NBR (Buna N)
A23
Acceptance test certificate to EN 10204-3.1
C12
Process connection G1/2A
D16
Remote seal flanges; not with K01, K02 or K04
D20
Vent on side for gas measurement
H02
Process flanges
Without
K00
With process flange made of:
- Hastelloy
K01
- Monel
K02
- Stainless steel with PVDF insert; PN 10 (MWP 145 psi) maximum, temperature of
medium 90°C (194°F) maximum
K04
TABLE 9-15 Measuring Cells for Pressure and Flow, Differential Const., Service Parts
DS III and DS III PA series, differential construction, 7MF4994- - 0DC0
Measuring cell filling Measuring cell cleaning
Silicon oil Normal
1
Inert liquid Grease-free
3
Measuring span
PN 32 (MWP 464 psi) 1 to 20 mbar (0.4 to 8 in H
2
O)
B
PN 160 (MWP 2320 psi) 1 to 60 mbar (0.4 to 24 in H
2
O)
C
2.5 to 250 mbar (1 to 100 inH
2
O)
D
6 to 600 mbar (2.4 to 240 in H
2
O)
E
16 to 1600 mbar (6.42 to 640 inH
2
O)
F
50 to 5000 mbar (20 to 2000 inH
2
O)
G
0.3 to 30 bar (4.35 to 435 psi)
H
Wetted parts materials (stainless steel process flanges)
Seal diaphragm Parts of measuring cell
Stainless steel Stainless steel
A
Hastelloy Stainless steel
B
Hastelloy Hastelloy
C
Tantalum Tantalum
E
Monel Monel
H
Gold Gold
L
Process connection
Female thread 1/4-18 NPT with flange connection
Sealing screw opposite process connection
- Mounting thread M10 to DIN 19213
0
- Mounting thread 7/16-20 UNF To EN 61518
2
Vent on side of process flange
- Mounting thread M10 to DIN 19213
4
- Mounting thread 7/16-20 UNF to EN 61518
6
Non-wetted parts materials
Stainless steel process flange screws
2
See the next page for additional selections and data.
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