ISO/DIS 22355

Technical specifications for coalbed methane polyethylene gathering and transportation pipeline project

General information

Current stage: 40.99 Full report circulated: DIS approved for registration as FDIS Oct 22, 2026

Originator: ISO

Owner: ISO/TC 263 Coalbed methane (CBM)

Type: International Standard

ICS: 75.060 Natural gas | 23.040.20 Plastics pipes | 75.200 Petroleum products and natural gas handling equipment

Scope

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.

Life cycle

NOW

IN_DEVELOPMENT
ISO/DIS 22355
40.99 Full report circulated: DIS approved for registration as FDIS
Oct 22, 2026