International Organization for Standardization (ISO)
Status
Latest
ISO 9356:1989
Scope
This International Standard specifies a test method for determining the resistance to pressure of polyolefin assemblies obtained by fusion welding of polyolefin pipes and fittings (for example, by socket fusion, butt fusion or electrofusion) for the transport of fluids with or without pressure.
It enables, in particular, the resistance of fittings and saddles to internal pressure to be tested.
NOTE 1 For testing of individual (unjointed) pipes, at-tention is drawn to ISO 1167 (see bibliography).
ISO 9356:1989 history
1989ISO 9356:1989 Polyolefin pipe assemblies with or without jointed fittings; resistance to internal pressure; test method