... 150LBS (300LBS, 600LBS, 900LBS,1500LBS, 2500LBS) Blind/ Slip-on/SCH 10(S),SCH 40(S), STD,SCH 80(S) Welding Neck ... Flanges3) EN 1092-1 Flanges (PN2.5bar- PN400bar).4) BS 10 Table D/E/F/H Flanges, BS 4504 Flanges, SABS 1123 ... , SO, BL, TH, SW), JIS 30K Weld Neck Flanges6) AS2129 Table D/E/F/H Flanges7) GOST 12820-80/GOST 12821 ...