Draft
International StandardISO/DIS 22355
Technical specifications for coalbed methane polyethylene gathering and transportation pipeline project
Reference number
ISO/DIS 22355
ISO/DIS 22355
Edition 1
© ISO 2026
Proyecto Norma internacional
ISO/DIS 22355
89364
Este borrador de Norma Internacional se encuentra en la fase de consultas con los miembros de ISO.
Resumen
This standard applies to the design, construction and acceptance of buried polyethylene pipeline projects for coalbed methane gathering and transportation with nominal outer diameter of 20 mm to 630 mm, operating temperature of -20 ℃ to 40 ℃, and maximum working pressure of no more than 1.0 MPa.
