DS EN 1643 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
28-11-2022
12-01-2013
Defines safety, constructional and performance requirements of valve-proving systems, hereafter referred to as VPS, intended for use with gas burners and gas-burning appliances. Also explains the test procedures for checking compliance with these requirements and provides information necessary for the purchaser and user.
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