Standard No.:	SH 3406-1996
Chinese Name:	石油化工钢制管法兰
English Name:	Steel pipe flanges for petrochemical industry
Professional Classification:	E98 Oil and gas gathering and transportation equipment
Professional Classification:	SH Professional Standard - Petrochemical
Issued by:
Issued on:	1996-11-25
Implemented on:	1997-07-01
Status:	ABOLISHED
Replace By:	SH/T3406-2013
Replace By Date:	2014-03-01
Language:	English
File Format:	PDF
Word Count:	29000 words
Price(USD):	870 (USD)
Delivery:	via email in 1-8 business day

1 Application Scope
This standard is applicable to the flanges and blank flanges for the steel pipelines in the piping engineering of petrochemical enterprises.
2 Normative References
GB 711 Hot-rolled Quality Carbon Structural Steel Plates and Wide Strips
GB 3274 Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels
GB 3531 Low alloy steel plates for low temperature pressure vessels
GB 4237 Hot Rolled Stainless Steel Sheets and Plates
GB 7306 Pipe Threads Sealed by Thread
JB 4726 Carbon and low - alloy steel forgings for pressure vessels
JB 4727 Low - alloy steel forgings for low temperature pressure vessels
JB 4728 Stainless Steel Forgings for Pressure Vessels
SH 3405 Series of steel pipe size for petrochemical enterprise