Historical
ISO 4437:1997
Buried polyethylene (PE) pipes for the supply of gaseous fuels - Metric series - Specifications
This International Standard specifies the physical properties of buried Polyethylene (PE) pipes intended to be used for the supply of gaseous fuels. In addition, it specifies some general properties of the material from which these pipes are made, including a classification scheme.
This International Standard also lays down dimensional requirements and maximum allowable operating pressure ratings related to overall service (design) coefficients and operating temperatures.
CONTENT PROVIDER
International Organization for Standardization [iso]
International Organization for Standardization [iso]
