Standard No.:	CJJ/T 148-2010
English Name:	Technical specification for city gas odorization
Chinese Name:	城镇燃气加臭技术规程
Professional Classification:	CJ    Professional Standard - Urban Construction
Issued by:	MOHURD
Issued on:	2010-10-21
Implemented on:	2011-8-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	120.0
Delivery:	via email in 1 business day

1 General Provisions 1.0.1 This specification was formulated with a view to standardizing the quality of city gas odorant, gas odorant injection rate, design, installation, acceptance, operation and maintenance of gas odorization unit as well as to realizing the warning function of gas odorant. 1.0.2 This specification is applicable to the design, installation, acceptance operation and maintenance of city gas odorization. It is not applicable to the gas odorization for production process of such industrial enterprises with special requirements. 1.0.3 The type selection of city gas odorant and gas odorization unit shall be technically advanced, safe and reliable, economic and rational, the mature and effective new process, technology, material and equipment shall be adopted positively. 1.0.4 In addition to the requirements of this specification, city gas odorization shall also comply with those specified in the current relevant standards of the nation

1 General Provisions 2 Terms 3 Basic Requirements 3.1 Quality of Gas Odorant and Gas Odorant Injection Rate 3.2 Detection for Gas Odorant Injection Rate 3.3 Change of Gas Odorant 4 Design and Lay Out for Gas Odorization Unit 4.1 General Requirements 4.2 Design of Gas Odorization Unit 4.3 Layout of Gas Odorization Unit 5 Installation and Acceptance of Gas Odorization Unit 5.1 General Requirements 5.2 Installation 5.3 Inspection and Acceptance 6 Operation and Maintenance of Gas Odorization Unit 6.1 General Requirements 6.2 Operation 6.3 Maintenance and Repair Explanation of Wording in This Specification List of Quoted Standards