| Material | Carbon steel | ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH |
| P250GH, P280GHM 16MN, 20MN ,20# |
| Stainless steel | ASTM A182, F304/304L, F316/316L |
| Alloy steel | ASTM A182 A182 F12,F11,F22,F5,F9,F91etc. |
| Flange Standard | ANSI | Class 150 Flanges-Class 2500 Flanges |
| DIN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| JIS | 5K Flanges-20K Flanges |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Flange TYPE | 1.Welding neck Flange;;; 2.Slip on |
| 3.Blind flange4.Long welding neck flange |
| 5.Lap joint flange 6.Socket welding |
| 7.Threaded flange 8.Flat flange |
| Flange Surface | Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanized |
| Connection | Welding, Threaded |
| Technical | Forged, Casting |
| Flange Size | DN10-DN3600 |
| Flange Package | 1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers’ Requirements |
| Flange Heat Treatment | Normalizing, Annealing, Quenching+Tempering |
| Flange Certificate | TUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007 |
| Flange Applications | Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects |
