
Design for absolute pressure (from the differential pressure series), differential pressure and flow rate
Electrical connection Screw terminals
Cable inlet using the following cable glands:
●
Pg 13.5
● M20 x 1.5
● ½-14 NPT or Han 7D/Han 8D connector
1)
● M12 connector
Torque for cable gland nut made of Plastic Metal Stainless steel
2.5 Nm (1.8 ft lb) 4.2 Nm (3.1 ft lb) 4.2 Nm (3.1 ft lb)
1)
Han 8D is identical to Han 8U.
Construction for level
Weight
● as per EN (pressure transmitter
with
mounting flange, without tube)
approx 11 … 13 kg (24.2 … 28.7 lb)
● as per ASME (pressure
transmitter with mounting flange,
without tube)
approx 11 … 18 kg (24.2 … 39.7 lb)
Material
● Wetted parts materials
Plus side
● Seal diaphragm on the
mounting flange
Stainless steel, mat. no. 1.4404/316L, Monel 400, mat. no. 2.4360, Hastelloy B2,
mat. no. 2.4617, Hastelloy C276, mat. no. 2.4819, Hastelloy C4, mat. no. 2.4610,
tantalum, PTFE, ECTFE
● Sealing surface smooth as per EN 1092‑1, form B1 or ASME B16.5 RF 125 … 250 AA for stainless
steel 316L, EN 2092‑1 form B2 or ASME B16.5 RFSF for the remaining materials
Sealing material in the pressure
caps
● for standard applications Viton
● for underpressure
applications on the mounting
flange
Copper
Minus side
● Seal diaphragm Stainless steel, mat. no. 1.4404/316L
● Pressure caps and locking
screws
Stainless steel, mat. no. 1.4408
● O-ring FPM (Viton)
● 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
Pressure cap screws Stainless steel
Measuring cell filling Silicone oil
Technical data
11.6 Construction
SITRANS P, DS III series with HART
190 Operating Instructions, 09/2012, A5E00047092-08
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