Chantier Irrigal

Works testing

Technical solutions

Works testing

Every PAM pipe and fitting undergoes a works internal pressure test, in accordance with European and International Standards.

Socket pipe

DNWorks hydraulic test pressure
DN (bar)
60 to 300*40
350 to 600**30
700 to 1000***32
1100 to 2000***25


*Class 40 and BLUTOP
**Class 30
***Class K9

Every pipe is subjected to a works hydraulic pressure test at the pressure indicated in the table above.
Standards GB/T 13295 and ISO 2531.

Socket fitting

DNLeaktightness test
Hydrostatic pressureAir pressure
60 to 30025 bar during 10 seconds
visual inspection
1 bar during 10 seconds
Checking with foaming
350 to 60016 bar during 10 seconds
visual inspection
700 to 2000-

 

Every fitting is subjected to an air test of at least 1 bar.
Standards GB/T 13295 and ISO 2531.

Flanged pipes and fittings

DNLeaktightness test
40 to 2000Air test at 1 bar Checking with foaming agent or water immersion

 

Pipes are designed and individually works tested in compliance with the above criteria.
Every fitting is subject to an air test at 1 bar.
Standards GB/T 13295 and ISO 2531.