Forged Threaded Flange Materials:Carbon Steel, Stainless Steel or Alloy Steel. Shape:Circle Manufacturing Way:Forging Product Feature 1) Forged Flange 2)Size: 1/2"-200" 3)Pressure Ratings:150-5000lbs 4)Standard:ASME, ANSI, API, DIN, BS, EN, JIS, JPI 5) Stainless steel flange: 304, 304L, 316, 316L, 316Ti, 321 Carbon steel flange: C22.8, A105, SA350 LF2, P280GH, P250GH, Q235B, Q345E Alloy steel flange: F11, F22, F51, F53, 16Mo3, TStE355 etc. 6)ISO 9001 certificate, 3.1B, JIS, ABS, BV, DNV certificates provided 7)Delivery: Within 45 days for one container 8) Packing: Wooden box, sea-worthy plywood pallets with polyethylene film or steel cases or as customers' request. Other Information We manufacture all kinds of flanges, such as forged Slip-On flange, blind flanges, welded neck flange, blind flange, LWN and more as Customer requirements. If you want to purchase high quality flanges and pipe fittings, please send your enquiry to us! We will do our best to support you.