DS/EN 148-3:1992
呼吸保护装置.面具用螺纹.螺纹接头M 45 x 3

Respiratory protective devices. Threads for facepieces. Thread connection M 45 x 3

1999-03

 

 

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标准号
DS/EN 148-3:1992
发布
1992年
发布单位
丹麦标准化协会
替代标准
DS/EN 148-3:1999
当前最新
DS/EN 148-3:1999
 
 
适用范围
This European Standard applies to self-contained compressed air breathing apparatus designed as positive pressure breathing apparatus. This European Standard specifies a thread connection, M 45 x 3, which may optionally be used for facepieces for positive pressure breathing apparatus. This standard does not apply to negative pressure breathing apparatus, to closed-circuit breathing apparatus or to diving equipment.

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