Product Name: B-CT. 12X18h10t-IV GOST 33259-2015 Stainless Steel Forged Flate Flange Model NO.: SF1268 Manufacturing Way: Forging Sealing Surface: RF Connection: Welding Structure: Flanges Material: Stainless Steel Type: Welding Flange Standard: ANSI, DIN, GB, JIS, GOST, BSW Material Type: 304.304L.316/316L.904L.2520.317L,F51.F2205.317 Delivery: 15days Production Process: Billet-Cutting-Forging-Heating-Lathe-Drilling-Insp Packing: Seaworthy Plywood Case or as Customer Requests Standard 1: GOST 33259-2015 Trademark: SF Transport Package: Plywood Cases, Pallets, Nylon Bags, Wooden Catron Specification: 10-2000 Origin: China HS Code: 7307210000 Product Description 1. Material: 3042. Size:1-1/4" (DN32)3.Standard:GOST 33259-20154.Type: Type 045. Pressure: PN16GradeCMnSiPSCrMoNiCu904Lmin.max.-0.02-2-1-0.045-0.035192345232812Material:Stainless Steel: such as 304, 304L, 316, 316L, 321 ,904L 310S, 904L, S31803, F51 and so on.2Standard:GB, JIS, BS, DIN, ANSI and Non standard3ANSI Class:15, 030, 040, 060, 0904Size:1/2" - 24"5Type:Slip-on flanges, Blind flanges, Lap joint flanges,Welding neck flanges,Plate flange,Socket welding flanges and Treaded flanges6Pressure ratings:Class: 150 300 400 600 900 1500 and 2500PN: 6 10 16 25 40 64 and 160 , 5K - 40K and so on7Sealing surface:FF ,RF, LJ, FM , R.T.J , R.J and so on .8Production process:raw material-cutting-heating-forging-heat treatment-maching-inspection.15Application:petroleum, chemical, power, gas, water, linepipe, heat exchanger,shipbuilding, construction, etc.16Tolerance:not less than+_8% of normal wall thickness.