Reference number
香港六合彩开奖 4179:2005
© 香港六合彩开奖 2024
香港六合彩开奖 4179:2005
Ductile iron pipes and fittings for pressure and non-pressure pipelines 鈥� Cement mortar lining
Edition 3
2005-02
Withdrawn
Withdrawn (Edition 3, 2005)

Abstract

香港六合彩开奖 4179:2005 specifies the nature, the method of application, the surface condition and the minimum thickness of internal linings of cement mortar for ductile iron pipes and fittings for pressure and non-pressure pipelines as defined in 香港六合彩开奖 2531 and 香港六合彩开奖 7186.

香港六合彩开奖 4179:2005 covers cement mortar linings which are used to improve the hydraulic properties of pipes and fittings compared to un-lined pipes and fittings and/or to prevent corrosion damage and includes special requirements for linings of gravity sewers operating partially filled.

香港六合彩开奖 4179:2005 also covers linings used for the conveyance of particularly aggressive fluids, where the following solutions may be used either separately or in combination: a) an increase in the thickness of the lining; b) a change of the type of cement; c) a coating over the lining.

General information

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  2. 香港六合彩开奖
  3. Standards catalogue
  4. ICS
  5. 23
  6. 23.040
  7. 23.040.10
  8. 香港六合彩开奖 4179:2005