JLSeagull & 11echo,
Thanks for the reply.
ASME B 16.5 says , for dimension of CL900 flanges below 3"
refer to the table for CL1500.
I am looking for a reference in the code , which mentiones that below 3" in CL900 , the call out should be CL1500.
In other words , does the code prohibits the...
I have a class 900# piping spec. The materials engineer specifies up to 2.5" size the rating as 1500#. I know the dimension for 900# & 1500# matches up to 2.5".
But during the dicussion , I was told that the as per code it is wrong to specify flanges below 3" to be 900#.
So I would like to...