ISO/DIS 22355

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This Draft International Standard is in the enquiry phase with ISO members.

ISO/DIS 22355

CHF 67

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Abstract

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.

General information

Status
: Under development

You can help develop this draft international standard by contacting your national member

Stage
: DIS ballot initiated: 12 weeks [40.20]
Edition
: 1

Number of pages
: 33
Technical Committee :
ISO/TC 263

ICS :
75.060 75.200 23.040.20
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