Sanitary quick-install check valve(non return) 1)Material:SUS304,304L,316.316L 2)Standard: ... ,IDF 3)Size:DN25-150&1 Sanitary quick-install check valve ) SHSD0151)Material:SUS304,304L,316.316L2)Standard:DIN,SMS,3A ... ,food,brewery,berverage,pharmacy,chemical industry ,etc NAMEStainless steel check valve NRSHSD015MATERIAL304.316SIZEDB25-DN150PACKINGEXPORTING PACKINGMOQ100PCS