Class 400 psig flanges B16.5
Class 400 psig flanges B16.5
(OP)
Why is there no information regarding the subject flanges in smaller sizes?
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Class 400 psig flanges B16.5
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RE: Class 400 psig flanges B16.5
RE: Class 400 psig flanges B16.5
If you look at flange dimension charts such as the following (http://www.google.com/url?sa=t&rct=j&q=&am...) you will see this note at the bottom of the page addressing Class 400 Flanges:
"Sizes NPS 1/2 through 3-1/2 are same as Class 600 flanges."
prognosis: Lead or Lag
RE: Class 400 psig flanges B16.5