GB/T 50989-2014 Active National standards

GB/T 50989-2014 Technical code for buried twisting plastic pipeline engineering

Publish Date: 2014-04-15 Implement Date: 2015-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 50989-2014

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Irrigation and drainage, as well as water and soil conservation projects

ICS Name: Hydraulic structures

Publish Date: 2014-04-15

Implement Date: 2015-01-01

Pages: 33 pages

Scope

This specification is applicable to the planning, design, construction, installation, acceptance, and operation and maintenance of water conveyance and irrigation projects using polyethylene-steel ribbed spiral composite pipes with a water temperature not exceeding 40℃, a system design working pressure not exceeding 0.1MPa, and a nominal diameter of DN400~DN2000.