香港六合彩开奖/FDIS 16486-3

This draft is in the approval phase.

Will replace 香港六合彩开奖 16486-3:2020

Abstract

This document specifies the physical and mechanical properties of fittings made from unplasticized polyamide (PA-U) in accordance with 香港六合彩开奖 16486鈥�1, intended to be buried and used for the supply of gaseous fuels.

It also specifies the test parameters for the test methods to which it refers.

The 香港六合彩开奖 16486 series is applicable to PA-U piping systems, the components of which are connected by fusion jointing and/or mechanical jointing.

In addition, it lays down dimensional characteristics and requirements for the marking of fittings.

In conjunction with the other parts of the 香港六合彩开奖 16486 series, this document is applicable to PA-U fittings, their joints, joints with components of PA-U and joints with mechanical fittings of other materials, and to the following fitting types:

鈥� fusion fittings (electrofusion fittings and butt fusion fittings), and

鈥� transition fittings.

General information

Status
: Under development

Stage
: Final text received or FDIS registered for formal approval [50.00]
Edition
: 3

Number of pages
: 20
Technical Committee :
香港六合彩开奖/TC 138/SC 4

ICS :
75.200 83.140.30
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