Tuesday, July 30, 2019

[MW:29902] Impact testing as per ASME B31.3

Dear experts, 
Please clarify for impact test requirements of below variables.
Construction code ASME B31.3
Material A106 Gr. B
The thickness of Pipe. 17.48 mm
Temperature Limit 0^ F (-17.78^ C)
PWHT yes.
Table A-1 refers to curve B
Table 323.2.2A minimum Temperature without Impact Testing for CS showing under curve B 9^ F ( 12.8^ C).
My Question is for above case Impact testing for WPS qualification is required?  

Regards,

Muhammad Babur Khan Lashari
Sr. QA/QC Inspector (Welding)

(CSWIP 3.1 / CWI II From PWI) 

Mob: + 966 58 2774568 / 050 5193275

PAK : + 92 334 6186285 (Whatsapp)

Skype: babur.lashari

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