Globe (BV500 & BV502), Angle (BV501 & BV503)Ratings: up to ASME Class 600Sizes: 40 to 750 mm (11/2 to 30") Globe (BV990), Angle (BV992)Ratings:ASME Class 900 to 4500Sizes:40 to 750 mm (11/2 to 30")