SY/T 4120-2012 in English
SUPERSEDEDRadiographic Inspection for Circumferential Fusion Welding Joints of Steel Pipeline in Highly Hydrogen Sulfide Gas Field
- Issued on:2012-01-04
- Implemented on:2012-03-01
- File Format:PDF
- Delivery:Via email within 10 business days
$1,223.00
Scope
This standard is applicable to X-ray, γ-ray film inspection and digital imaging inspection and quality inspection of steel pipeline girth welds in direct contact with natural gas media with high hydrogen sulfide content and wall thickness of 2mm ~ 50mm in natural gas gathering and transportation pipelines, battlefields and purification equipment projects. Grading. This standard does not apply to radiographic inspection of composite steel pipe welds, nor to radiographic inspection of oil and gas pipeline pipemaking welds.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

SY/T 5429-1991 in English
Small diameter flow moisture tester
1992-01-15 -

SY/T 4069-1993 in English
Petroleum Construction Quality Inspection and Evaluation Standards oilfield steel container production (with the provisions stated)
1993-09-09 -

SY/T 6909-2019 in English
Test equipment for petroleum pressure gauge
2019-11-04 -

SY/T 5716.5-1995 in English
Oil drilling rig overhaul technical conditions winch
1995-07-13 -

SY/T 5771-1995 in English
Technical regulations for surface magnetic prospecting
1995-12-25 -

SY/T 5962-1994 in English
Well washing machine
1994-12-01 -

SY/T 5854-2019 in English
The safety regulation of moist steam generator specially used in oilfield
2019-11-04 -

SY/T 5185-2016 in English
Evaluation methods of water-based carrying fluid for gravel packing sand control
2016-01-07 -

SY/T 5933-1994 in English
Seismic reflection layer layer name code
1994-08-04 -

SY/T 5919-1994 in English
Technical management regulations for electrical protection of buried steel pipeline trunk lines
1994-04-06