Material : AISI304, AISI304L, AISI306, AISI316L Standard: DIN/SMS/3A/ISO/IDF Size : DN25-150&1"-6" Sanitary Welded/Male butterfly valve,Sanitary butterfly valve,stainless steel 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