Material: AISI304, AISI304L, AISI306, AISI316L Standard : DIN/SMS/3A/ISO/IDF Size: DN25-150 1"-6" Sanitary Three-Piece Butterfly Valve,3pc type butterfly valve,butterfly valveMaterial quality: AISI304, AISI304L, AISI316, AISI316L Standards: DIN, SMS, ISO, IDF, RJT, 3A, etcSpecification:DN25-150 and 1" - 6"Handle: pulling handle or multiposition handle Sanitary Three-Piece Butterfly Valve