Standard No.:	JB/T 1616-1993
English Name:	Specification for Tubular Air Preheater
Chinese Name:	管式空气预热器技术条件
Chinese Classification:	J98    Boiler and its auxiliary equipment
Professional Classification:	JB    Professional Standard - Machinery
Source Content Issued by:	MMB
Issued on:	1993-06-01
Implemented on:	1994-1-1
Status:	superseded
Superseded by:	NB/T 47049-2016 Technical specification for reciprocating grate
Superseded on:	2016-12-1
Superseding:	JB 1616-1983
Target Language:	English
File Format:	PDF
Word Count:	1500 words
Translation Price(USD):	80.0
Delivery:	via email in 1 business day

1 Subject Content and Application Scope This standard specifies the requirements on the manufacturing and acceptance check of tubular air preheater. This standard is applicable to the tubular air preheater with the hot air temperature no larger than 400℃. 2 Normative References GB3274 "Hot-rolled Plates and Strips of Carbon Structural Steels and High Strength Low Alloy Structural Steels" YB242 "Electric Welded Steel Pipe in Diameter of 5~152mm" JB/T 1615 “Specification for Painting and Packing of Boilers”

Contents 1 Subject Content and Application Scope 2 Normative References 3 Technical Requirements 3.1 Materials 3.2 Splicing 3.3 Surface Quality 4 Manufacturing and Mounting Tolerances 4.1 Deviation for Edges of Butt Joints 4.2 Pipe Sheet 4.3 Pipe Box 5 Inspection and Acceptance 6 Marking, Painting and Packing 6.1 Marking 6.2 Painting and Packing Additional Explanations: