Stainless steel sanitary manual butterfly valve Features: Valve disc is made from forging. Valve body is made from forging. Manual handle: pull handle, plastic gripper handle or stainless steel gripper handle Gasket: epdm, silicone or viton All gaskets are fda approved Max. Pressure: 16bar for welding connections; 10bar for other connections Min. Pressure:0.2bar Compact design, easy maintenance and high torque Connection end: weld, tri-clamped, union, flange, male threading, female threading Standard: din, sms, iso, 3a, idf Material: ss304, ss316l Inside surface finish: ra0.4 Size: dn20-dn300 , 3/4"-10" Standard : pull handle normally with 3position ( 4position can be customerized ) Gripper handle normally with 13 position. Application: food, beverage, dairy, pharmacy, chemical or any food processing industries