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Hy All Can some one kindly explain to me on acceptance criteria for rounded indications... ASME B31.3 refers us to ASME VIII appendix 4 which says under note (4) 1⁄16 in. for t greater than 2 in. (50 mm) (c) Maximum Size of Rounded Indication. (See Table 4-1 for examples.) The maximum...

Hy all two more questions:-(1) which items are regarded as unlisted components to name a few if possible? (2) if trimming of elbows is not a concern do we still need an approval from the manufacture to trim? note:- the elbow has been certified as a...

Thank you guys

JUST TO ADD ON THAT CAN A SUPPLIER OF THE MATERIAL SEND AN APPROVED REPORT ON THE MANUFACTURES BEHALF? QUESION IS REGARDING MODIFICATION OF 90 AND 45 DEGREES ELBOWS. REGARDS

HY ALL WHAT IS THE STANDARD WELD SIZE REQUIRED TO WELD ON THE WELDOLET IF NO RECOMMENDATION GIVEN BY THE ITEM MANUFACTURER? IS WELDING TO THE UPPER SHOULDER NOT GIVING TO MUCH HEAT INPUT TO PIPE HENCE AFFECTING THE GRAIN STRUCTURES IF PERMITTED? WHAT CONTROL CAN AN INSPECTOR DO TO MINIMISE...

HY ALL I HAVE A QUERY CONCERNING TRIMMING/MODIFYING OF ELBOWS:- AS WE ALL KNOW AS A STANDARD WE NORMALLY GET ELBOWS MANUFACTURED IN 90 OR 40 IN DEGREES, PRIOR TO CUTTING THEM TO ANY ANGLE SUCH AS 30/25.1 ETC WHAT ONE SHOULD HAVE? IS AN ITEM MANUFACTURER(ELBOW) APPROVAL IN WRITING ALLOWED OR...

Hi all metengr very interesing points there...would like to ask where one could find SA-20 if possible would you share with us. Best Regards

Thank you guys well appreciated...

at GR2 thats machining of one side of the thicker pipe to match the thinner...hope my answer is relevent. at GenB thank you but is there perhaps a ref to that answer. Regards

Hy all would like to know equivalence on taper boring a 6 inch schd 80 to 6 inch sch40 on a scale 4:1... what should one verify? Best Regards

Hy all m normally a guy who works with with ASME codes and M familiar with them... M currently move to a project were ISO/EN codes applies... The thing is m busy qualifying welders an i got a scenario were the welder welded SMAW E7015 F4 according AWS D.1.1 which he needs to be...

at stan what you mean about the statement on impact testing coz it is required.....it is also covered(impact) on the PQR in question? Can u elaborate more

Thank you guys well appriated......

Hy all Q :I have a P8-P8 PQR produced on a SA 312-304L-304L base material with a ER308L filler wire. I want to qualify a WPS of 316L-316L with ER316L F no,A no and SFA no are all the same. Do I need to requalify my PQR in this instance or can i use the same PQR.... Regards Tman

Hy camba thank you for the info......would you by any chance if possible let me know of the refferencing paragraph? Thanks in advance....

Thank u Mr will download one....

Hy All M currently working in a cold service project.....I understand fairly that you need a cold service qualified wps for work on any cold service piping,but i wana make a scenario to ask my question clearly.... Say I Have to fabricate a section of a line Stainless steel pipe, Design...

Hy Mr I can use it for my refference... Know anywhere i can download (link) or send me a copy if possible.. Regards

Thanx to all just to elaborate more....I got a normal stainless pipe 6meter lenght.....in between two stainless shoe attachment welded as a support to a beam structure (Fillet Welds)...The pipe distorted and bowed where the shoes are welded...my concern is i havent seen any where in a piping...

A pipe due to welding on girth butt welds.....To ASME B31.3(Joint Weld) Hope that Helps.......