Tuyaux et raccords d'évacuation et de ventilation en ABS
1 Domaine d'application
1.1
Cette norme traite des tuyaux et des raccords d'évacuation et de ventilation
(DWV) en acrylonitrile-butadiène-styrène (ABS) ainsi que des accessoires
assemblés en usine tels les joints de dilatation, les brides de fixation de
cuvette et les clapets antiretour.
1.2
Cette norme comporte des exigences ayant trait aux matériaux, à la qualité
d'…
Introduction to Environmental Risk Assessment Studies
1. Scope
1.1 Environmental Risk Assessment
This Guideline is concerned with planning and managing the application of risk
assessment and environmental assessment concepts and techniques to the analysis
of activities that may affect the environment. It will assist those who are
responsible for such activities to
(a) understand what environmental risk assessment is and how it relates to the…
CPVC Pipe, Tubing, and Fittings for Hot and Cold Water Distribution Systems
1. Scope
1.1
This Standard covers chlorinated poly (vinyl chloride) pipe, tubing, and
fittings having a standard dimension ratio SDR 11 for use in hot- and
cold-water pressurized distribution systems.
1.2
This Standard includes requirements for materials, workmanship, dimensions and
tolerances, hydrostatic sustained pressure strength, thermo-cycling resistance,
solvent cement, joint…
1. Scope
1.1
This Standard applies to polyamide pipe, tubing, and fittings for use in gas
mains and services. This includes gathering, transmission, and distribution
applications that carry fuel gases, which may contain aromatic hydrocarbons.
1.2
This Standard also applies to all types of fittings and connections used in a
plastic gas pipe system, including plastic-to-metal transition…
