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

ISO 22621根据ISO 22621-1规定了由聚酰胺（PA）制成的配件的物理和机械性能，这些配件拟在最大工作压力（MOP）不超过2 MPa（20 bar）的情况下埋置并用于供应气体燃料。它还规定了所指测试方法的测试参数。此外，它还规定了配件标记的尺寸特征和要求。结合ISO 22621的其他部分，它适用于PA配件及其接头、与PA部件的接头、与其他材料的机械配件的接头，以及以下配件类型:熔合配件（电熔合和对接熔合配件）；过渡配件。

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 maximum operating pressures (MOP) up to and including 2 MPa (20 bar).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 with components of PA and to joints with mechanical fittings of other materials, and to the following fitting types: fusion fittings (electrofusion and butt fusion fittings); transition fittings.

标准预览图