... quality: AISI304, AISI316L Standard: DIN, IDF, ISO Product DescriptionProduct name: Sanitary Strainer Material quality: AISI304, AISI316L Standard: DIN, IDF, ISO Specification ... specialized in producing kinds of sanitary valves and fittings. Such as butterfly valves, check valves, ball valves, diaphragam valves, sample valves, stop reversing valves, relief valves, bends, tees, reducers, unions ...