... Sanitary ball valve ( threaded ball valve, stainless steel ball valve) ball valve ( stainless steel ball valves,quality ball valve)Specification:Product Name: ball valve ( stainless steel ball valves,quality ball valve ... )Material quality: AISI304, AISI304L, AISI316, AISI316LStandards: DIN, SMS, ISO, IDF, RJT, 3A, etcSpecification:DN15-65 and ...