Size: 1"-12" & DN25-DN300 Passed as FDA certificate Welding length can be designed Handle can be pull type or gear plastic Options: Size: 1"-12", DN25-DN300Standard: DIN, SMS, 3A, ISO, IDF, RJT Gasket material: Silicon, EPDM, Viton , NBR, FPM, which all confirm to standard of FDA. Connection: Weld, clamp, thread, single weld single thread, flange Handle: 2-position handle, 3-position handle, 4- ...