Burkert Type 8111 - Manual (Page 25)

9 Supplement
9 .1 Technical data
General data
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
-
Process fitting - thread 316L, Hastelloy C22 (2.4602)
-
Process fitting - flange 316L, 316L with Hastelloy C22 coating, steel
enamelled, 316L with ECTFE coating, 316L with
PFA coating
-
Process seal Klingersil C-4400
-
Tuning fork 316L, Hastelloy C22 (2.4602)
Sensor length
-
Length LEVEL SWITCH 8111 See chapter "Dimensions"
Materials, non-wetted parts
-
Housing plastic PBT (Polyester)
-
Seal between housing and housing
cover EPDM
-
Ground terminal 316L
-
Temperature adapter (optional) 316L
-
Gas-tight leadthrough (optional) 316L/glass
Weight
-
Plastic housing approx. 850 g (30 oz)
Layer thickness
-
Enamel approx. 0.8 mm (0.031 in)
-
ECTFE approx. 0.5 mm (0.02 in)
-
PFA approx. 0.5 mm (0.02 in)
Surface quality
-
Standard R
a
approx. 3 µm (1.18 -4 in)
-
Hygienic version (3A) R
a
< 0 .8 µm (3.15
-5
in)
-
Hygienic version (3A) R
a
< 0 .3 µm (1.18
-5
in)
Process fittings
-
Pipe thread, cylindrical (DIN 3852-A) G¾ A, G1 A
-
American pipe thread, conical
(ASME B1.20.1) ¾ NPT or 1 NPT
-
Flanges DIN from DN 25, ANSI from 1"
-
hygienic fittings Bolting DN 40 PN 40, Clamp 1" DIN 32676
ISO
2852/316L, Clamp 1½" PN 10 DIN 32676
ISO 2852/316L, conus DN 25 PN 40, Tuchenhagen
Varivent DN 50 PN 10
Max. torque - process fitting
LEVEL SWITCH 8111 • with NAMUR output 25
9 Supplement
32048
-
EN
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120418