All these quality flanges are made to the SAE J518 Standard. We can supply our customers with certificates of conformity. Flanges to this design are used in many industries including Shipbuilding, Earth Moving Machines, Mobile Plant, Machine Tools and Presses. In addition to the SAE flanges we have a full range CETOP flanges and can manufacture any flanges to your drawings. The flanges are forged and can be supplied in carbon steel or 316L stainless steel. We can supply the flanges with or without O rings, Metric or UNC bolts.