... Blind ,BL) Flange ,figure 8-Blanks 2) DIN ASA JIS UNI,ANSI,BS,JPI 3)DN15 to DN2000 4)S235 JRG2, RST37 ... B16.47, MSS, SP-44, AWWA, API, DIN, JIS, HG, GB, JG, BS.8)All the flanges are according to the ASTM ... , BS, DIN, JIS, EN, GB and customer's request.Ding Xiang county ... 7 standards, i.e. ANSI ,API ,MSS ,AWWA , DIN ,JIS ,BS as well as GB ,which size 1/2"(DN15) to ...