ISO 22621-3:2007 最大工作压力≤2MPa（20bar）的气态燃料供给用塑料管道系统 聚酰胺（PA） 第3部分：配件

标准编号：ISO 22621-3:2007

中文名称：最大工作压力≤2MPa（20bar）的气态燃料供给用塑料管道系统 聚酰胺（PA） 第3部分：配件

英文名称：Plastics piping systems for the supply of gaseous fuels for maximum operating pressures up to and including 2 MPa (20 bar) — Polyamide (PA) — Part 3: Fittings

发布日期：2007-11

标准范围

This part of ISO 22621 specifies the physical and mechanical properties of fittings made from polyamide (PA)in accordance with ISO 22621-1, intended to be buried and used for the supply of gaseous fuels at maximumoperating pressures (MOP) up to and including 20 bar 1).It also specifies the test parameters for the test methods to which it refers.In addition, it lays down dimensional characteristics and requirements for the marking of fittings.In conjunction with the other parts of ISO 22621, it is applicable to PA fittings, their joints, to joints withcomponents of PA and to joints with mechanical fittings of other materials, and to the following fitting types:- fusion fittings — electrofusion fittings and butt fusion fittings;- transition fittings.

标准预览图