Atex; Product Limits; Requirements To Be Met By The Medium (Fluids) - Mankenberg UV 5.1 ATEX H2 Betriebsanleitung

Supplement to the Operating Instructions for
Back pressure regulators UV 5.1 ATEX H2

13 ATEX

This chapter contains the most important information to ensure proper and safe operation in the potentially
explosive atmosphere.

13.1 Product limits

The ignition source consideration and operating instructions refer exclusively to the UV 5.1 ATEX H2 according
to data sheet.
Operating temperature range
Pressure range
Pressure stage of the product
Flow rate
Ambient temperature

13.2 Requirements to be met by the Medium (Fluids)

The MANKENBERG pressure reducer NV 16 reduces a fluctuating higher inlet pressure to an adjustable
constant outlet pressure within a control deviation.
The pressure reducer controls without requiring any auxiliary energy. The pressure reducer carries the
operating medium without leakages.
13.3 Requirements to be met by the medium (fluids)
Medium
Viscosity limit
Abrasive media
Particles in the medium
Corrosive media
Two-phase mixture
Unstable fluids
UV 5.1 ATEX H2-4.X.22.5 Issue 21.12.2022
-10 °C up to 130 °C
as per name plate
as per name plate
min. 10 % of the K value (as per name plate)
vs
-20 °C up to 130 °C
liquids, gases and hydrogen
only Newtonian liquids
not permissible
medium particle-free
the operator must check the compatibility of the
valve with the medium
not permissible
not permissible
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