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SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434645-01, 08/2011
43
Construction for gauge pressure, with flush mounted diaphragm
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)
● Non-wetted parts materials
Electronics housing
● Copper-free die cast aluminum GD-AlSi 12 or precision cast stainless steel,
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
Measuring cell filling
● Silicone oil
● Inert liquid
Process connection
● Standard
● Flush mounted
● 1
1
/
2
''
● PMC Standard design
● Minibolt
● Flush mounted
● 1''
● PMC Minibolt design
Electrical connection
Cable inlet using the following screwed joints:
● Pg 13.5
● M20 x 1.5
● ½-14 NPT
● Han 7D/Han 8D plug
1)
● M12 connector
1)
Han 8D is identical to Han 8U.
Design for absolute pressure (from the differential pressure series), differential pressure and flow rate
Weight
Approx. 4.5 kg (9.9 lb) for aluminum enclosure
Material
● Wetted parts material
Seal diaphragm
Stainless steel, mat. no. 1.4404/316L, Hastelloy C276, mat. no. 2.4819, Monel,
mat. no. 2.4360, tantalum or gold
Pressure caps and locking
screw
Stainless steel, mat. no. 1.4408 to PN 160, mat. no. 1.4571/316Ti for PN 420,
Hastelloy C4, 2.4610 or Monel, mat. no. 2.4360
O-ring
FPM (Viton) or optionally: PTFE, FEP, FEPM and NBR