Thank you for visiting TONGJIE Website. If you have any questions about our products and service, please kindly fill out the following form and we will contact you shortly. ...................................................................................................................................................................................................................... ◎SANITARY FITTING & VALVES Type：Butterfly valve Description 1.Body: 304,316,316L full precision machined. 2.Disk: Full machined, high polished . 3.Handle: Nylon Re-Force and stainless steel handle gripper, pull 4.Available for using on food, Pharmaceutical , I.C. industry, Cosmetic, Wine, Beverage, Dairy 5.Connection End: BS, SMS , DIN Welded , Clamp End.