Content :

Threaded (Screwed) flange is similar to the Slip-On flange, but the bore is threaded. Its chief merit is that it can be assembled withour welding, explaining its use in low pressure services at ordinary atmospheric temperatures, and in highly explosive areas where welding create a hazard.

Standards:
ASME (ANSI) B16.5 Class150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500.
DIN 2565, rated pressure 6.
DIN 2566, rated pressure 10 and 16.
DIN 2567, rated pressure 25 and 40.
DIN 2568, rated pressure 64.
DIN 2569, rated pressure 100.