Burkert Type 8112 - Manual (Page 26)

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)
-
Extension tube: ø 21.3 mm (0.839 in) 316L, Hastelloy C22 (2.4602), Hastelloy C22
(2.4602) enamelled, 316L with ECTFE coating,
316L with PFA coating
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
Lengths
-
316L, Hastelloy C22 (2.4602) 80 … 6000 mm (3.15 … 236.22 in)
-
Hastelloy C22 (2.4602) enamelled 80 … 1500 mm (3.15 … 59.06 in)
-
316L, ECTFE coated 80 … 3000 mm (3.15 … 118.11 in)
-
316L, PFA coated 80 … 4000 mm (3.15 … 157.48 in)
Tube diameter ø 21 .3 mm (0.839 in)
Weight
-
Plastic housing approx. 850 g (30 oz)
-
Tube extension approx. 920 g/m (9.9 oz/ft)
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
26 LEVEL SWITCH 8112 • - Relay (DPDT)
9 Supplement
32050
-EN
-120418