Supplement; Technical Data - Burkert 8110 Operating Instructions Manual

9 Supplement

9 Supplement
9.1

Technical data

Note for approved instruments
The technical data in the respective safety instructions which are included in delivery are valid for
approved instruments (e.g. with Ex approval). These data can differ from the data listed herein, for
example regarding the process conditions or the voltage supply.
All approval documents can be downloaded from our homepage.
General data
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Tuning fork
Ʋ Process seal
Ʋ Process fittings
Materials, non-wetted parts
Ʋ Housing
Ʋ Cable gland
Ʋ Sealing, cable gland
Ʋ Blind plug, cable gland
M12 x 1 plug connector
Ʋ Contact support
Ʋ Contacts
Ʋ Plug seal
Weight
Process fittings
Ʋ Pipe thread, cylindrical (DIN 3852-A)
Ʋ Pipe thread, conical (ASME B1.20.1)
hygienic fittings
Ʋ Clamp (DIN 32676, ISO 2852)
Ʋ Slotted nut
Max. torque - process fitting
Ʋ Thread G½, ½ NPT
Ʋ Thread G¾, ¾ NPT
Ʋ Thread G1, 1 NPT
Surface quality
Ʋ Standard
Ʋ Hygienic version
Measurement accuracy
Hysteresis
20
316L
Klingersil C-4400
316L
316L and plastic PEI
PA, stainless steel, brass
NBR
PA
PA
CuZn, nickel layer and 0.8 µm gold-plated
FKM
approx. 250 g (9 oz)
G½, G¾, G1, R1
½ NPT, ¾ NPT, 1 NPT
1", 1½", 2"
DN 25 PN 40, DN 40 PN 40, DN 50 PN 25
50 Nm (37 lbf ft)
75 Nm (55 lbf ft)
100 Nm (73 lbf ft)
R < 3.2 µm (1.26 in)
-4
a
R < 0.8 µm (3.15 in)
-5
a
approx. 2 mm (0.08 in) with vertical installation
LEVEL SWITCH 8110 • IO-Link