Standard No.:	SH 3408-1996
English Name:	Pipe Equipment Sandard for Petrochemical Industry
Chinese Name:	石油化工管道器材标准
Chinese Classification:	E9
Professional Classification:	SH    Professional Standard - Petrochemical
Source Content Issued by:	China Petrochemical Corporation
Issued on:	1996-12-06
Implemented on:	1997-7-1
Status:	superseded
Superseded by:	SH/T 3408-2012 Steel butt-welding pipe fittings in petrochemical industry
Superseded on:	2013-3-1
Abolished on:	2013-03-01
Superseding:	SHJ 408-1990
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	100.0
Delivery:	via email in 1 business day

1.1 This standard specifies the dimension, tolerance, technical requirements, inspection, test, mark and package of butt welding seamless pipe fittings ( including elbows, reducing pipes, Three Direct Links and pipe caps) manufactured of carbon steel, alloy steel and austenitic stainless steel. 1.2 This standard is applicable to Steel Butt-welding Seamless Pipe Fittings manufactured by steel with nominal diameter DN 15 ~ 600 for pipelines of petrochemical enterprises.

1 Subject Contents And Application Scope 1 2. Normative References 2 3 Pipe Fitting Types Dimension Series 3 4 Dimensional Tolerance 10 5 Permissible Pressure Value 12 6 Designation and Standard of Common Pipe Fittings 14 7 Manufacturing and Thermal Treatment 16 8 Inspection and Test 19 9 Product Quality Certificate 21 10 Painting, Mark and Package 22 Appendix A Wall Thickness Grading of Seamless Steel Pipes 23 Additonal Explanation: 25