9 supplement, 1 technical data, 9supplement – Burkert Type 8111 User Manual

Page 25

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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

-

120418

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