Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
plastic pipeline engineering scopethis specification technical code polyethylene steel-ribbed spiral composite pipe water delivery irrigation projects water temperature system design curved female frame flow length changes mercury content atomic fluorescence spectrometry introductionthis document
GB/T 50989-2014 in English

GB/T 50989-2014 in English

VALID

Technical code for buried twisting plastic pipeline engineering

  • Issued on:2014-04-15
  • Implemented on:2015-01-01
  • File Format:PDF
  • Delivery:Via email within 10 business days
Price(USD): $810.00
$786.00
Standard No: GB/T 50989-2014
Document status: VALID
Title in English: Technical code for buried twisting plastic pipeline engineering
Title in Chinese: 大型螺旋塑料管道输水灌溉工程技术规范
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 10 business days
Issued on: 2014-04-15
Implemented on: 2015-01-01
Professional Classification: GB-National Standard
Related Keywords: plastic pipeline engineering scopethis specification
technical code
polyethylene steel-ribbed spiral composite pipe water delivery irrigation projects
water temperature
system design
Related Topics: gb pipeline
water delivery
plastic pipe
Pipeline Water Delivery Irrigation Engineering Technology
GBT50989
GB/T 50989-2014
Pipeline water measurement technology

本规范适用于水温不高于40℃、系统设计工作压力不大于0.1MPa、公称直径为DN400~DN2000的聚乙烯钢肋螺旋复合管道输水灌溉工程的规划、设计、施工、安装、验收与运行维护。2015-01-01实施。


Scope

This specification is applicable to the planning, design, construction, installation, acceptance and operation of polyethylene steel-ribbed spiral composite pipe water delivery irrigation projects with a water temperature not higher than 40°C, a system design working pressure not higher than 0.1MPa, and a nominal diameter of DN400~DN2000. maintain.

Sample only — not a preview of GB/T 50989-2014
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend