1) Size:DN15-150, 1"-4" 2) Standard:DIN 11851/11850, SMS, ISO, 3A, RJT, IDF 3) Material:Stainless steel 304, 316L 1) Specification:DN15-150, 1"-4" 2) Standard:DIN, SMS, ISO, 3A, RJT, IDF 3) Material:Stainless steel 304, 316L 4) Material: AISI304/316L5)Quality: Forged Sanitary Stainless Steel DIN Union