SY/T 4103-1995
Welding and acceptance standard for steel pipings and pipelines (English Version)
- Standard No.
- SY/T 4103-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- Professional Standard - Petroleum
- Status
- 2007-01
- Replace By
- SY/T 4103-2006
- Lastest
- SY/T 4103-2006
- Scope
- This standard applies to the installation and welding of long-distance pipelines, compressor station pipe networks and pump station pipe networks that use carbon steel pipes, low alloy steel pipes and their fittings to transport crude oil, refined oil and gaseous fuels and other media. Applicable welding joint types are butt joints, corner joints and lap joints. Applicable welding methods are arc welding, gas electric welding and gas welding. The specific welding methods they include are covered electrode manual arc welding, submerged arc welding, molten electrode and non-melting electrode gas shielded arc welding, flux cored wire self-shielded welding and gas welding. , and welding methods that combine the above methods. Applicable welding positions are fixed welding, rotation welding, or a combination of the two positions. This standard specifies the destructive test acceptance standards, radiographic flaw detection acceptance standards and radiographic flaw detection procedures for pipeline installation welded joints.
SY/T 4103-1995 history
- 2006 SY/T 4103-2006 Welding and acceptance standard for steel pipings and pipelines
- 1995 SY/T 4103-1995 Welding and acceptance standard for steel pipings and pipelines