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ASTM F2158-2008 住宅中央真空管及配件的标准规范

ASTM F2158-2008 住宅中央真空管及配件的标准规范

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资料描述

【英文标准名称】: Standard Specification for Residential Central-Vacuum Tube and Fittings
【原文标准名称】: 住宅中央真空管及配件的标准规范
【标准号】: ASTM F2158-2008
【标准状态】: 现行
【国别】: 美国
【发布日期】: 2008
【实施或试行日期】:
【发布单位】: 美国材料与试验协会(US-ASTM)
【起草单位】: F17.25
【标准类型】: (Specification)
【标准水平】: ()
【中文主题词】:
【英文主题词】: central vacuum; fittings; PVC; tube; Central vacuum tube/fittings--specifications; Poly(vinyl chloride)(PVC) tube--specifications; Residential dwellings
【摘要】: 1.1 This specification covers the establishment of requirements and test methods for materials, dimensions and tolerances, flattening resistance and impact resistance of plastic tubing for use in central-vacuum systems for residential buildings. 1.2 All notes and footnotes shall be considered as nonmandatory requirements of the specification. 1.3 This specification does not apply to: inlet valve mounting plates of fittings directly connected to these plates, reducer fittings, mufflers exhaust vents, or flex tubing attached at the power unit location. 1.4 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.
【中国标准分类号】: Q70
【国际标准分类号】: 97_080
【页数】: 8P.;A4
【正文语种】: 英语

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