90 degree elbow is butt welded fitting in the kind of lobster back. 90 elbow is
produced conforming to DIN16963 with thickness based on ISO4427, EN12201,
AS4130/4131, etc.
In Design, the allowable working pressure of butt-welded
fitting is 0.8 times of the allowable working pressure of pipe (DIN16963).
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![90 degree elbow Elbow 90](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKxbb3AZVtMhv6lhMMR3XrjcFRFUuerBwI3CY1Mds0pdcjA5NbDXko2XzYh17auExkk5QApSvMA29hYuxn7cSyshGwPy6aRtIyuAjRP5AUJ6OPj9B3hPn21XSlDVO4i2tmNZ2Sy-5t5QnC/s320/TGG+90+deg+Elbow+copy.jpg) |
90 Elbow |