1)Spectacle flange 2)TUV certificate: ISO9001 certificate ,PED and ... .83)Rating : ANSI 150LBS - 2500LBS DIN PN6 - PN160 JIS 5K - 30K HG PN0.25 - PN25 PN2.0 - ... 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 ... i.e. ANSI ,API ,MSS ,AWWA , DIN ,JIS ,BS as well as GB ,which size 1/2"(DN15 ...