Burkert Type 8111 Bedienungsanleitung PDF herunterladen (Seite 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 "D imensions"

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

approx. 3 µm (1.18

-4

in)

- Hygienic version (3A) R

< 0.8 µm (3.15

-5

in)

- Hygienic version (3A) R

< 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

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