Type 8412

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2.

Approvals

2.1. Pressure equipment directive

The device conforms to article 4, paragraph 1 of the pressure equipment directive 2014/68/EU under the following conditions:

Device used on a pipe

Note:

• The data in the table is independent of the chemical compatibility of the material and the fluid.

• PS = maximum admissible pressure, DN = nominal diameter of the pipe

Type of fluid

Conditions

Fluid group 1, article 4, paragraph 1.c.i

DN ≤ 25

Fluid group 2, article 4, paragraph 1.c.i

DN ≤ 32 or PS*DN ≤ 1000

Fluid group 1, article 4, paragraph 1.c.ii

DN ≤ 25 or PS*DN ≤ 2000

Fluid group 2, article 4, paragraph 1.c.ii

DN ≤ 200 or PS ≤ 10 or PS*DN ≤ 5000

Device used on a vessel

Note:

• The data in the table is independent of the chemical compatibility of the material and the fluid.

• PS = maximum admissible pressure, V = vessel volume

Type of fluid

Conditions

Fluid group 1, article 4, paragraph 1.a.i

V > 1 L and PS*V ≤ 25 bar.L or PS ≤ 200 bar

Fluid group 2, article 4, paragraph 1.a.i

V > 1 L and PS*V ≤ 50 bar.L or PS ≤ 1000 bar

Fluid group 1, article 4, paragraph 1.a.ii

V > 1 L and PS*V ≤ 200 bar.L or PS ≤ 500 bar

Fluid group 2, article 4, paragraph 1.a.ii

PS > 10 bar and PS*V ≤ 10000 bar.L or

PS ≤ 1000 bar

3.

Materials

3.1. Chemical Resistance Chart – Bürkert resistApp

Bürkert resistApp – Chemical Resistance Chart

You want to ensure the reliability and durability of the materials in your individual

application case? Verify your combination of media and materials on our website or in

our resistApp.

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