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I have a general question: Under which department is the In-Service Valves Leak Detection Responsibility. I do not mean the pressurse relief valves (It is under the inspection department responsibility according API 510), but I mean all the other valve types (ball, check, control,...). I...

A piping system will be manufactured. (pipes, bleeders, elbows, etc.). The company is located in Germany. So, the company specifications are: Materials + Design = ASME B31.3 Welding = AD 2000 So, the piping is under PED. Hydrotest is ever done with 1.5 MAWP. But, the Project Dept. told that...

I have a question: We manufacture a pipeline according to PED (Pressure Equipment Directives), designed according to ASME Code and welded according to the German Code AD 2000. The colleagues informed me that they can not do the hydrotest for the pipeline because it will be connected to the...

Firstly, I would like to thank you for the answer. But, is there any references from these answers in ASME Code ? I want to say my refusal, but according to the ASME Code. So, is there any reference in ASME Code ?

I have a general question according to ASME Code: Can we weld 2 parts: Weld neck flange inside socket weld elbow ? I have got this question and I need please your replies according to ASME Code. Thank You.

You are completely right. I agree with you. I am just at work and searching for a solution, this was the reason. I would like to thank you again for your explanation. I am trying to find a solution for this dissimilar welding.

It is an application for nutrition company. The customer requirement is only GMAW or GTAW processes. I am enough qualified to ask these questions, but this situation of this dissimilar welding is new for my experience. So, I have just asked about the welding wire, as I did not want to make...

No problem with the welding code. It can be also European, not only American.

Welding Tantalum to Stainless Steel 316Ti according to ASME IX What is the welding wire ? I need more details, please.

Now the statement is very clear, it shall be SA materials or A/SA. But, SA must be stated. Thank You.

They are pressure containing parts. But, I need the place of this statement in the code.

We work for an ASME U Stamp Project. We have ordered pipes from a supplier. But, the supplier sent us pipes which are manufactured and welded from plates using ISO standard. This is stated in the material certificate. My question is, can we use these pipes for the ASME U Stamp Project ? Or it...

I am working for an ASME project. I shall review all the coming materials certificates. Some materials certificates come as (ASTM A), and it is not stated (ASME SA). So, my question is, can we accept materials certificates ONLY with ASTM A ? Or shall it is mentioned also, ASME SA ? The...