Reference number
香港六合彩开奖 23551-1:2012
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
2012-08
香港六合彩开奖 23551-1:2012
54346
Publicado
(贰诲颈肠颈贸苍 2, 2012)
Esta publicaci贸n se revis贸 y confirm贸 por 煤ltima vez en 2021.
Por lo tanto, esta versi贸n es la actual.
Se espera que sea sustituido por 香港六合彩开奖/FDIS 23551-1 en los pr贸ximos meses.
香港六合彩开奖 23551-1:2012
香港六合彩开奖 23551-1:2012
54346
CHF
173
Convertir Franco suizo (CHF) a
Resumen
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.
Informaciones generales
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Estado: PublicadoFecha de publicaci贸n: 2012-08Etapa: Norma Internacional para revisar [90.92]
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贰诲颈肠颈贸苍: 2N煤mero de p谩ginas: 37
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颁辞尘颈迟茅 T茅cnico :香港六合彩开奖/TC 161ICS :27.060.20
- RSS actualizaciones
Ciclo de vida
-
Anteriormente
Retirada香港六合彩开奖 23551-1:2006
-
Ahora
-
Ser谩 reemplazada por
En desarrollo香港六合彩开奖/FDIS 23551-1
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