BoYue Steel China Co.,Ltd
BoYue&Tianda Oil Pipe Co., Ltd
BoYue Industry (ShangHai) Co., Ltd
BoYue & BaoSteel Pipeline Equipment Co.,Ltd
Payment & Shipping Terms:
|SIZE:||1/2" - 24"||PROCESS:||FORGED|
|CLASS RATING:||CLASS 300 - 1500||SEALING FACE:||RTJ/FF/RF|
|FACE FINISH:||SMOOTH /STOCK FINISH||PRODUCT NAME:||Weld Neck Pipe Flanges|
forged steel flanges,
alloy steel flanges
Forged Pressure Large Diameter Steel Flanges , Forged Steel Tank Flanges DIN Size 2-24'
|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|
|Heat Treatment||Normalizing, Annealing, Quenching+Tempering|
|Applications||Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc.|
Why Choose Us
1.One-Stop Service,One Single Source.
3.Best quality,competitive price
6.Professional sales and technical team .
Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)
Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.
Q3: Will my drawing be safe after you get it?
A3: Yes, we will not release your design to third party unless with your permission.
Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.
Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing.