Material of valve: AISI304, AISI304L, AISI306, AISI316L Standard of valve: DIN/SMS/3A/ISO/IDF Flux domination of pipeline: D Sanitary Flanged Butterfly Material quality: AISI304, AISI304L, AISI316, AISI316L Standards: DIN, SMS, ISO, IDF, RJT, 3A, etcSpecification:DN25-150 and 1" - 6"Handle: pulling handle or multiposition handle