Standard No.:	CECS 19-1990
English Name:	Standard for the air test method of concrete sewer pipe work
Chinese Name:	混凝土排水管道工程闭气检验标准
Chinese Classification:	P40    Water supply and draining engineering in general
Professional Classification:	CECS    Engineering Construction Standard
Source Content Issued by:	CECS
Issued on:	1990-11-01
Implemented on:	1990-11-1
Status:	abolished
Abolished on:	2016-12-30
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	120.0
Delivery:	via email in 1 business day

Article 1.0.1 The air test of sewer pipe (referred to as “air test”) is applicable to the spigot joint, tongue and groove and flat type concrete sewer pipes with diameter of 300~1,200mm before backfilling and that the underground water level is 150mm lower than the external bottom the pipe and the ambient temperature is -15~50℃. The air test shall not be conducted on rainy weather. Article 1.0.2 The air test is equally authentic with the closed water test.

Chapter 1 General Provisions Chapter 2 Air Test of Pipe Section 1 Test Method Section 2 Test Procedure Chapter 3 Air Leakage Inspection Section 1 Air Leakage Inspection of Inflatable Rubber Ring of Plug Section 2 Air Leakage Inspection of Pipe Chapter 4 Test Standards Appendix 1 Equipments Used for Air Test of Pipe Appendix 2 Mix Proportion of Foaming Liquid Appendix 3 Term Explanation Appendix 4 Explanation of Wording in This Standard Additional Explanations