BS ISO 12176-1:2017
跟踪更改 塑料管道及配件 用于熔接聚乙烯系统的设备 对接融合

Tracked Changes. Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems. Butt fusion

标准号

BS ISO 12176-1:2017

发布

2017年

发布单位

英国标准学会

当前最新

BS ISO 12176-1:2017

 

 

适用范围

1   Scope This document specifies the general characteristics of, and performance requirements for, equipment for butt fusion jointing of polyethylene (PE) piping systems using electrically powered heater plates. It is applicable to mechanical and pressure-activated equipment for butt fusion jointing of PE pipes and fittings either intended to be used for the supply of gaseous fuels, conforming to ISO 4437‑2[1] and ISO 4437‑3[2], or intended for the conveyance of water for human consumption (including raw water prior to treatment) and for the conveyance of water for general purposes, conforming to ISO 4427‑2[3] and ISO 4427‑3[4]. Butt fusion machines with an automatic controller are subject to additional requirements as given in Annex A. NOTE This document is also applicable to butt fusion machines for larger nominal pipe diameters and nominal wall thicknesses than given in this document.

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