DL/T 718-2014
The ultrasonic inspection method for elbow and tee joint in fossil-fuel power plant (English Version)
- Standard No.
- DL/T 718-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Electricity
- Latest
- DL/T 718-2014
- Replace
- DL/T 718-2000
- Scope
- This standard specifies the ultrasonic testing methods and grade assessment of test results for hot extrusion, forged tees and elbows in service. This standard is applicable to manual A-type pulse reflection ultrasonic testing of tees and elbows with an outer diameter of not less than φ219m and a wall thickness of 20mm~160mm and a thickness-to-diameter ratio not greater than 0.23. Other hot extrusion and forged tees and elbows are tested. Please refer to this standard.
DL/T 718-2014 history
- 2014 DL/T 718-2014 The ultrasonic inspection method for elbow and tee joint in fossil-fuel power plant
- 2000 DL/T 718-2000 The ultrasonic inspection method for casting tee joint and elbow in power plant
