Sanitary butterfly valve, Butterfly Valve, valve Max pressure: 1.0 Mpa (10bar ) Specification: DN15-200 and 0.5"~8" Standard: ISO, DIN, 3A, SMS, IDF, RJT, etc Material: AISI304, AISI316L Connection: Welded, male, clamped, flanged Driver: Manual, pneumatic, electric Manual oparation: Pulling handle, multi-position handle Pneumatic device: Normally closed, normally opened, opened and closed by two air flues separately Electric drive: (DC)12V, 24V, 36V (AC)220V, 380V Seal ring: Silicon rubber, EPDM or FPM Application: Dairy, beverage, food, beer, pharmaceutical, biotechnology, cosmetic etc.