... 4. Applicaton: Food,Dairy,Beer,Pharmacy . ProductStainless Steel Non-Retention Ball ValveSize1/4"-6" & DN15-100,Standard3A,DIN,SMSMaterialSS304,SS316End ConnectionClampedApplicationPharmacy ... beverage, cosmetics industryWorking principleManual operation or driving device operationManual operationPulling handle, Multi-position handlePneumatic deviceNormally closed, normally opened, opened and closed ...