Raised Face Flange Per En 1092-1 - Siemens Sitrans LR250 Operating Instructions Manual

Flanged Horn dimensions
Nominal
Horn O.D.
Horn Size
50 mm (2") 47.8 mm (1.88")
80 mm (3") 74.8 mm (2.94") 168.3 mm (6.62") 171.3 mm (6.74")
100 mm (4") 94.8 mm (3.73") 223.3 mm (8.79") 226.3 mm (8.90")
a)
Height from bottom of horn to sensor reference point as shown: see
Horn
on page 14. See also
Flat Faced Flange
b)
– 3dB in the direction of the polarization axis (see
on page 21 for an illustration).
c)
Optional alloy N06022/2.4602 (Hastelloy®C-22 or equivalent). See
Flange Dimensions

Raised Face Flange per EN 1092-1

Stainless steel or optional alloy N06022/2.4602 (Hastelloy®C-22)
angle of adjacent bolt holes
thickness
sensor
reference
point
7ML19985JF04 SITRANS LR250 (PROFIBUS PA) – OPERATING INSTRUCTIONS
Height to sensor reference point
Stainless steel
flange: raised or
flat-face
135.3 mm (5.32") 138.3 mm (5.44")
Raised Face Flange per EN 1092-1
on page 17.
on page 16.
flange O.D.
bolt hole circle dia.
Facing dia.
process side
a)
Beam Angle
Optional alloy
c)
flange
15 degrees
10 degrees
8 degrees
Polarization reference point
bolt hole
Measurement
b)
Range
20 m (65.6 ft)
Flanged
on page 15 or
Raised Face
bolt hole circle
waveguide
mounting hole
Facing
height
= 3 mm
Page 15