ČSN EN 88-3   (061801) Bezpečnostní a řídicí přístroje pro hořáky a spotřebiče plynných paliv - Část 3: Regulátory tlaku a/nebo průtoku pro vstupní tlaky do a včetně 500 kPa, elektronické typy

Anotace textu normy ČSN EN 88-3   (061801)

EN 13611:2019, Clause 1 applies with the following modification and addition:

Modification:

The 1st paragraph of EN 13611:2019, Clause 1 is replaced by:

This document specifies the safety, design, construction, and performance requirements and testing for electronic pressure and/or flow rate regulators for burners and appliances burning one or more gaseous fuels, hereafter referred to as ´regulators´.

This document is applicable to regulators with declared maximum inlet pressures up to and including 500 kPa and of nominal connection sizes up to and including DN 250.

Addition:

This document is applicable to:

- regulators which use auxiliary energy,

- regulators, which function by controlling a gas outlet pressure or a gas flow rate,

- regulators with a modular structure specified as a unit,

- regulators intended for gas appliances to be installed indoor or in the open air and exposed to the environment.

This document is not applicable to:

- regulators connected directly to a gas distribution network or to a container that maintains a standard distribution pressure.

The 4th paragraph of EN 13611:2019, Clause 1 is removed.