Product Description Product name: Butterfly Valve with Sensor Material of valve: AISI304, AISI304L, AISI306, AISI316L Standard of valve: DIN/SMS/3A/ISO/IDF Flux domination of pipeline: DN25-150&1"-6", applied to the stainless steel pipeline system Working principle: Remote-controlled operation by the driving gear or manual operation by the handle Three drive forms: Normally closed, normally opened and opened & closed by two air flues separately. Application: The sanitary ball valve is used for the control of liquid flow in beer, beverage, pharmacy field. They are combination of food machines. Donjoy can supply this ball valve with weld end, clamp end, thread end and flange end connection. Requiring more detail information or catalog pls don't hesitate to contact us. For all our products, Donjoy can also produce according to ur drawing if ur Specification is out of our standard.