Siemens SITRANS DS III Series Compact Operating Instructions page 47

Design for absolute pressure (from the differential pressure series), differential pressure and flow rate
Electrical connection
Han 8D is identical to Han 8U.
1)
Construction for level
Weight
● as per EN (pressure transmitter
with mounting flange, without
tube)
● as per ASME (pressure
transmitter with mounting flange,
without tube)
Material
● Wetted parts material
Plus side
● Seal diaphragm on the
mounting flange
● Sealing surface
Sealing material in the pressure
caps
● for standard applications
● for underpressure
applications on the mounting
flange
Minus side
● Seal diaphragm
● Pressure caps and locking
screws
● O-ring
● Non-wetted parts materials
Electronics housing
Pressure cap screws
Measuring cell filling
● Mounting flange fill fluid
Process connection
● Plus side
● Minus side
SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434656-02, 12/2012
Screw terminals
Cable inlet using the following screwed joints:
● Pg 13.5
● M20 x 1.5
● ½-14 NPT or Han 7D/Han 8D connector
● M12 connector
approx 11 ... 13 kg (24.2 ... 28.7 lb)
approx 11 ... 18 kg (24.2 ... 39.7 lb)
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, PFA, ECTFE
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
Viton
Copper
Stainless steel, mat. no. 1.4404/316L
Stainless steel, mat. no. 1.4408
FPM (Viton)
● 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
Stainless steel
Silicone oil
Silicon oil or a different design
Flange as per EN and ASME
Female thread / -18 NPT and flat connection with fastening screw thread M10 as
1
4
per DIN 19213 (M12 for PN 420 (MWP 6092 psi)) or
1)
/ -20 UNF as per EN 61518
7
16
45