Siemens SITRANS DS III series, Compact Operating Instructions

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SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434631-02, 12/2012
43
Construction for gauge pressure and absolute pressure (from the gauge pressure series)
Process connection
● Connection pin G
1
/
2
B in accordance with DIN EN 837-1
● Female thread
1
/
2
-14 NPT
● Oval flange (PN 160 (MWP 2320 psi g)) with fastening screw thread:
–
7
/
16
-20 UNF in accordance with EN 61518
– M10 in accordance with DIN 19213
● Oval flange (PN 420 (MWP 2320 psi g)) with fastening screw thread:
–
7
/
16
-20 UNF in accordance with EN 61518
– M12 in accordance with DIN 19213
● Male thread M20 x 1.5 and
1
/
2
-14 NPT
Electrical connection Cable inlet using the following screwed joints:
● Pg 13.5
● M20 x 1.5
● ½-14 NPT or Han 7D/Han 8D connector
1)
● M12 connector
1)
Han 8D is identical to Han 8U.
Construction for gauge pressure, with flush mounted diaphragm
Weight
Approx 1.5 … 13.5 kg (3.3 … 30 lb) with aluminum enclosure
Material
● Wetted parts material
Process connection Stainless steel, mat. no. 1.4404/316L
Seal diaphragm Stainless steel, mat. no. 1.4404/316L
● Non-wetted parts materials
Electronics housing
● Non-copper aluminum die casting GD-AlSi 12 or stainless steel precision
casting, mat. no. 1.4408
● Standard: Polyester-based paint
Option: 2 coats: Coat 1: epoxy-based; coat 2: polyurethane
● Stainless steel nameplate
Mounting bracket Steel or stainless steel
Process connection
● Flanges as per EN and ASME
● F&B and Pharma flange
● BioConnect/BioControl
● PMC style
Electrical connection Cable inlet using the following screwed joints:
● Pg 13.5
● M20x1.5
● ½-14 NPT
● Han 7D/Han 8D plug
1)
● M12 connector
1)
Han 8D is identical to Han 8U.
DS III construction with PMC connection
Weight
Approx. 1.5 kg (3.3 lb) for aluminum enclosure
Material
● Wetted parts material
Gasket (standard) PTFE flat gasket
O-ring (minibolt) ● FPM (Viton)
● FFPM or NBR (optional)