... 150LB 300LB 600LB 900LB 150 3.SLIP-ON WELD NECK BLIND THREAD 1)Name: carbon steel flange &forged flanges2)Materials : ... .25 - PN25 PN2.0 - PN42.04)Specification: from 1/2" to 80" (DN15 to DN20005)Special designavailable as ... , PED.7)Standard: ANSI B16.5, B16.47, MSS, SP-44, AWWA, API, DIN, JIS, HG, GB, JG, BS ... DIN ,JIS ,BS as well as GB ,which size 1/2"(DN15) to 80"(DN2000),And we have obtained DIN50049 ...