123-1999

UL Standard for Safety for Oxy-Fuel Gas Torches (Tenth Edition)

123-1999 发布历史

These requirements cover oxy-fuel gas torches used in operations such as welding@ cutting@ heating@ scarfing@ powder cutting@ or other allied processes. These requirements do not apply to torches in which the fuel gas aspirates atmospheric air or to metal-spraying torches. A product that contains features@ characteristics@ components@ materials@ or systems new or different from those covered by the requirements in this standard@ and that involves a risk of fire@ electric shock@ or injury to persons shall be evaluated using the appropriate additional component and end-product requirements to determine that the level of safety as originally anticipated by the intent of this standard is maintained. A product whose features@ characteristics@ components@ materials@ or systems conflict with specific requirements or provisions of this standard shall not be judged to comply with this standard. Where appropriate@ revision of requirements shall be proposed and adopted in conformance with the methods employed for development@ revision@ and implementation of this standard.

123-1999由UL - UL 发布于 1999-10-25，并于 2007-06-20 实施。

123-1999的历代版本如下：

• 1962年01月01日 123-1962
• 1986年01月01日 123-1986
• 1995年12月29日 123-1995
• 1999年10月25日 123-1999
• 2003年01月01日 123-2003
• 2004年03月01日 123-2004
• 2005年05月01日 123-2005
• 2006年05月01日 123-2006
• 2007年06月15日 123-2007

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标准号

123-1999

发布日期

1999年10月25日

实施日期

2007年06月20日

废止日期

无

中国标准分类号

/

国际标准分类号

/

发布单位

UL - UL

引用标准

20

适用范围

These requirements cover oxy-fuel gas torches used in operations such as welding@ cutting@ heating@ scarfing@ powder cutting@ or other allied processes. These requirements do not apply to torches in which the fuel gas aspirates atmospheric air or to metal-spraying torches. A product that contains features@ characteristics@ components@ materials@ or systems new or different from those covered by the requirements in this standard@ and that involves a risk of fire@ electric shock@ or injury to persons shall be evaluated using the appropriate additional component and end-product requirements to determine that the level of safety as originally anticipated by the intent of this standard is maintained. A product whose features@ characteristics@ components@ materials@ or systems conflict with specific requirements or provisions of this standard shall not be judged to comply with this standard. Where appropriate@ revision of requirements shall be proposed and adopted in conformance with the methods employed for development@ revision@ and implementation of this standard.

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