Qingdao Ironsteel International Trading Co., Ltd has been professional engaging in exporting work of steel fittings for 10 years.
| Steel Flanges | ||
| 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. | |
| 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 | |
| TYPE | 1.Welding neck Flange 2.Slip on | |
| 3.Blind flange 4.Long welding neck flange | ||
| 5.Lap joint flange 6.Socket welding | ||
| 7.Threaded flange 8.Flat flange | ||
| Surface | Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized,electrical galvanized | |
| Connection | Welding, Threaded | |
| Technical | Forged, Casting | |
| Size | DN10-DN3600 | |
| Package | 1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' Requirements | |
| Heat Treatment | Normalizing, Annealing, Quenching Tempering | |
| Certificate | TUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007 | |
| Applications | Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc. | |
| Type | Name | Standard | Size Range | Material | process |
| W F | Plate Flange PL | ANSI DIN JIS BS UNI GB | DN10 - DN4200 | 201/202 304/304L 321 316/316L 0Cr18Ni9 20/20G | Forged |
| Slip On Flange SO | DN10~DN4200 | 304/304L 321/347 316/316L 0Cr18Ni9 20/20G | Forged | ||
| Weld Neck Flange WN | DN10~DN4200 | 304/304L 321/347 316/316L 0Cr18Ni9 20/20G | Forged | ||
| SW | Socket Weld Flange SW | DN10~DN100 | ASTM A105/A350/A694 A182/A335P22 St45.8 20#/Q235/16Mn F304/304L F316/316L 1Cr18Ni9Ti 0Cr18Ni9Ti 12Cr1MoV 15CrMo 12Cr2Mo1 | Forged | |
| PJ RJ | Welding-on collarloose flange | DN10 -DN 600 | Forged |
High standard seaworthy packing
Excellent workmanship for flanges
Our company has particular QC team to guarantee the quality of final products and packing. Before the shipment, our QC team cooperate with our sales team to make every step of inspection works, strictly according to customers' request.