... ,IDF,AS,BS,BPE Standard. Sanitary Y-type Strainer(ISO9001:2008,CE,TUV certified) Specification ... Connection: welded , threaded , clamped, flanged, union-type availableOperation: manual (pneumatic or electric actuator available)Application: ... also supply butterfly valve,ball valve,check valve,diaphragm valve,safety valve,union ... specializes in producing kinds of sanitary valves,pipe fittings as well as OEM ...