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Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 2: Pressure regulators
This document specifies safety, construction, performance and testing requirements for pressure regulators and pneumatic gas/air ratio pressure regulators intended for use with gas burners and gas-burning appliances.
This document applies to pressure regulators and pneumatic gas/air ratio pressure regulators of nominal connection size up to and including DN 250 at inlet pressures up to and including 500 kPa, for use with natural gas, manufactured gas or liquefied petroleum gas (LPG). It is not applicable to corrosive and waste gases.
This document is specifically applicable to:
This document does not cover:
This document covers type testing only.
NOTE Annexes A to H reference the relevant annexes of ISO 23550, general requirements and are applicable where required.
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