Standard:ansi, jis, din, bs4504, sabs1123, en1092-1, uni, as2129, gost-12820
Size:1/2-90 inch
Type:plate, slip-on, welding neck.Thread, socket weld, blind
Flange materials:
Carbon steel: astm a105/a105n
A350 lf1, lf2 cl1/cl2, lf3 cl1/cl2
A694 f42, f46, f48, f50, f52, f56, f60, f65, f70
A516.60, 65, 70 (spectacle blind flange, spacer ring/spade flange)
Steel rst37.2, c22.8
Stainless steel: astm a182 f304/304l, f316/316l, f316h, f316ti, f310, f321;
Alloy steel: astm a182 f1, f5, f9, f11, f22, f91
Duplex & super duplext steel: astm a182 f51/uns s31803, a182 f53/uns s32750
Astm a182 f55 / uns s3260
Surface treatment:anti-rust oil, transparent/yellow/black anti-rust paint, zinc, hot dipped galvanized.
No fumigate or fumigate playwood/wood pallet or case