Hi engineers,we are trying to replace several PTFE lined steel pipes for a liquid bromine line. Pressure rating: 0.2 MPa, Temperature: room/ambient. Please see the attached 3 photos: the flanged steel pipes are lined with PTFE. A small hole was drilled on each end of the pipe to supervising...
Dear engineers, I am not sure whether this is the right place to pose this question. Recently one of my friends is working on the refurbishment of our city's landmark - Liberation Monument(please see the photo attached). This monument, about 31 meters tall, was made of giant stones about 30...
Hi everyone, I'd like to pose this question about ASTM A694 flanges. We once received an inquiry regarding ASTM A694 Gr.F65 WN 6" SCH80 600# flanges manufactured to ASME B16.5. Since the inquiry is coming from BP(Iraq), I don't think this big company may make such mistakes. However, A694...
Dear engineer veterans,
I have a question about the LWN flange heavy barrel type. I am confused with the design which some manufacturers called "Nut Stop" and "Nut Relief". And they claim their default design is only "nut stop".
To my knowledge, Nut Stop O.D=Bolt Circle Diameter - Nut Across...
Hi everyone,
Greetings!
For carbon steel tee(normally WPB A234) used in sour services, client ask for NACE? What can I do?
Appreciate if anyone can help me.
My best regards!
Larry Chang
