"SAE 37°" according to SAE J518/ISO 6162/ISO6164. It is a new range of flared flange products offering a low-cost alternative to tube fittins which previouly required weling.
No tack-welding, no full welding, no pickling, and a radical reduction in the investment outlay for the necessary manufacturing facilities. Installations onsite are very quick and cost efficient due to the flexibility of the "SAE 37°" system.
