ansi b16.5 steel flange 1) type: flat welding flange, butt welding flange, and blind flange etc. 2) material: carbon steel, alloy steel, and stainless steel 3) standard: ansi, api, asme, iso, bs, jpi, gb, hgj, jb, syj 4) size: 1/2”---48” 5) nominal pressure: pg=2.5, 6, 10, 16, 25, 40, 64,100,160 kg/cm2 6) uses: petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. 7) special design available 8) packing in wooden cases 9) place of origin: china 10) term of payment: t/t， l/c at sight ansi b16.5 steel flange