Siemens SITRANS P Manual do Utilizador descarregar pdf (Página 192)

Model Designations and Specifications UMSITRPDS3-1

November 2010

9-34

TABLE 9-17 Measuring Cells for Filling Level, Service Parts

DS III and DS III PA series, 7MF4996- - 0DC0

Measuring cell filling

Silicon oil

Measuring cell cleaning

Standard

Rated measuring range

250 mbar (3.63 psi)

600 mbar (8.70 psi)

1600 mbar (23.2 psi)

5 bar (72.5 psi)

Wetted parts materials (stainless steel process flanges)

Seal diaphragm Parts of measuring cell

Stainless steel Stainless steel

Process connection, low pressure side

Female thread 1/4-18 NPT with flange connection

Sealing screw opposite process connection

- Mounting thread M10 to DIN 19213

- Mounting thread 7/16-20 UNF to EN 61518

Non-wetted parts materials

Stainless steel process flange screws

Additional selections and data below

Add “-Z” to order number and specify Order Code(s) 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

Without process flanges

K00

TABLE 9-18 Electronics and Connecting Boards, Service Parts

Product description Order Number

SITRANS P DS III electronics module

7MF4997-1DK

SITRANS P DS III terminal board (for field terminal connections)

7MF4997-1DN

SITRANS P DS III digital display

7MF4997-1BR

1 2 ... 187 188 189 190 191 192 193 194 195 196 197 ... 221 222

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