... certificate Handle: Can be Pull-type/Gear plastic Options: Size: 1"-12", DN25-DN300Standard: DIN, SMS, 3A, ISO, IDF, RJT Gasket ... confirm to standard of FDA. Connection: Weld, clamp, thread, single weld single thread, flange Handle: 2-position handle, 3-position handle, 4 ... into 90 degree so that it controls butterfly valve. Performance: 1. Disc is producing by the import CNC machine. It is ...