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Technical Discussions
MUNDA
MUNDA
08:39 May-10-2007
ndt

hello,

any pl. guide me on ut in lieu of rt,our fabrication code asme b.31.1.

also, i would like to inform you all that we welding pipe with pipe fitting i.e. pipe to elbow,tee,reducer etc. thk. between 3 mm to 70 mm.dia between 15 nb to 500 nb & over.material as,cs,ss.
thanks.


    
 
 Reply 
 
Nigel Armstrong
Engineering, - Specialist services
United Kingdom, Joined Oct 2000, 1096

Nigel Armstrong

Engineering, - Specialist services
United Kingdom,
Joined Oct 2000
1096
01:38 May-11-2007
Re: ndt
Hi (Mr) Munda

ASME B31.1 allows UT where t > 19mm. (Table 136.4). You may wish to check with ASME if B31.3 Code Case 181 (Pressure Piping) (Alternative acceptance criteria)has also been issued for B31.1. (Power Piping)

Regards

Nigel

----------- Start Original Message -----------
: hello,
: any pl. guide me on ut in lieu of rt,our fabrication code asme b.31.1.
: also, i would like to inform you all that we welding pipe with pipe fitting i.e. pipe to elbow,tee,reducer etc. thk. between 3 mm to 70 mm.dia between 15 nb to 500 nb & over.material as,cs,ss.
: thanks.
------------ End Original Message ------------




    
 
 Reply 
 
hassan mujadad
hassan mujadad
01:56 May-13-2007
Re: ndt
----------- Start Original Message -----------
: Hi (Mr) Munda
: ASME B31.1 allows UT where t > 19mm. (Table 136.4). You may wish to check with ASME if B31.3 Code Case 181 (Pressure Piping) (Alternative acceptance criteria)has also been issued for B31.1. (Power Piping)
: Regards
: Nigel
: : hello,
: : any pl. guide me on ut in lieu of rt,our fabrication code asme b.31.1.
: : also, i would like to inform you all that we welding pipe with pipe fitting i.e. pipe to elbow,tee,reducer etc. thk. between 3 mm to 70 mm.dia between 15 nb to 500 nb & over.material as,cs,ss.
: : thanks.
------------ End Original Message ------------

for this purpose you will use asme Sec V or table given in ASME B 31.3 table# 136.4 page # 97
this will guide you throughout thichness wise And DIA wise
thanks
Regard,s
Hassan Mujadad


    
 
 Reply 
 

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