Siemens SITRANS P Brochure & Specs page 167

■
Overview
Diaphragm seals of flange design for pressure transmitters for differential
pressure, fixed connection and with flexible capillary
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Technical specifications
Diaphragm seals of flange design for pressure transmitters for dif-
ferential pressure, fixed connection and with flexible capillary
Nominal diameter
• DN 80
• DN 100
• 3 inch
• 4 inch
Sealing face
• For stainless steel, mat.
No. 1.4404/316L
• For the other materials
Materials
• Main body
• Wetted parts
• Capillary
• Sheath
Sealing material in the process
flanges
• For pressure transmitters, absolute
pressure transmitters and low-
pressure applications
• For other applications
Maximum pressure
© Siemens AG 2008
SITRANS P measuring instruments for pressure
Nominal pressure
PN 40
PN 16, PN 40
Class 150, class 300
Class 150, class 300
To EN 1092-1, form B1 or
ASME B16.5 RF 125 ... 250 AA
To EN 1092-1, form B2 or
ASME B16.5 RFSF
Stainless steel 316L
Stainless steel 316L
• Without foil
• PTFE (for vacuum on request)
• ECTFE (for vacuum on request)
• PFA (for vacuum on request)
Monel 400, mat. No. 2.4360
Hastelloy C276, mat. No. 2.4819
Hastelloy C4, mat. No. 2.4610
Tantalum
Stainless steel, mat.
No. 1.4571/316Ti
Spiral hose made of stainless
steel, mat. No. 1.4301/316
Copper
Viton
See above and the technical data
of the pressure transmitter
Diaphragm seals of flange design
fixed connection and with capillary
Tube length
Capillary
• Length
• Internal diameter
• Minimum bending radius
Filling liquid
Max. recommended process
temperature
Permissible ambient temperature
Weight
Certificate and approvals
Classification according to pressure
equipment directive (DRGL
97/23/EC)
For differential pressure,
Without tube
50 mm (1.97 inch)
100 mm (3.94 inch)
150 mm (5.91 inch)
200 mm (7.87 inch)
Max. 10 m (32.8 ft), longer
lengths on request
2 mm (0.079 inch)
150 mm (5.9 inch)
Silicone oil M5
Silicone oil M50
High-temperature oil
Halocarbon oil (for measuring O
2
Food oil (FDA listed)
Glycerine/water (not suitable for
use in low-pressure range)
170 °C (338 °F)
Dependent on the pressure trans-
mitter and the filling liquid of the
remote seal
More information can be found in
the technical data of the pressure
transmitters and in the section
"Technical data of filling liquid" in
the Technical description to the
remote seals
Approx. 4 kg (8.82 lb)
For gases of fluid group 1 and liq-
uids of fluid group 1; complies
with requirements of article 3,
paragraph 3 (sound engineering
practice)
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