Reference number
香港六合彩开奖 23551-1:2012
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 23551-1:2012
Safety and control devices for gas burners and gas-burning appliances 鈥� Particular requirements 鈥� Part 1: Automatic and semi-automatic valves
Edition 2
2012-08
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Published (Edition 2, 2012)
This publication was last reviewed and confirmed in 2021. Therefore this version remains current.

香港六合彩开奖 23551-1:2012

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CHF 173
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Abstract

香港六合彩开奖 23551-1:2012 specifies safety, constructional and performance requirements and testing of automatic and semi-automatic shut-off valves for gas burners, gas appliances and appliances of similar use.

It applies to

  • normally closed valves,
  • valves being mounted upstream to gas burners and gas appliances,
  • valves with declared maximum working pressures up to and including 500 kPa, for use on burners or in appliances using fuel gases as natural gas, manufactured gas or liquefied petroleum gas (LPG),
  • valves directly or indirectly actuated, electrically or by mechanical means,
  • valves actuated by hydraulic or pneumatic means,
  • valves where the flow rate is controlled by external electrical signals, either in discrete steps or propor颅tional to the applied signal, and
  • valves fitted with closed position indicator switches.

香港六合彩开奖 23551-1:2012 covers type testing only.

General information

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

12
Responsible Consumption and Production
9
Industry, Innovation and Infrastructure

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  2. 香港六合彩开奖
  3. Standards catalogue
  4. ICS
  5. 27
  6. 27.060
  7. 27.060.20
  8. 香港六合彩开奖 23551-1:2012