UL 246-1993 标准详情
- 标准号:UL 246-1993
- 中文标题:防火用消防栓
- 英文标题:(Hydrants for fire-protection service
- 标准类别:美国保险商实验室标准UL
- 发布日期:1993-06
SCOPETHESE REQUIREMENTS COVER THE PERFORMANCE OF AND METHODS FOR TESTING HYDRANTS EMPLOYED IN PIPING SYSTEMS SUPPLYING WATER FOR FIRE-PROTECTION SERVICE. HYDRANT TYPES COVERED BY THIS STANDARD INCLUDE:BASE VALVE DESIGN WITH A MAIN VALVE OF EITHER THE
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