Alloy Steel Weld Neck Flange

We Pearl Overseas, are one of the Leading, manufactures,Exporter & suppliers of Alloy Steel Weld Neck Flange.Grades & SpecificationsASTM A182 F1 Alloy Steel Weldneck Flanges ASTM A182 F5 Alloy Steel Weldneck Flanges ASTM A182 F9 Alloy Steel Weldneck Flanges ASTM A182 F11 Alloy Steel Weldneck Flanges ASTM A182 F22 Alloy Steel Weldneck Flanges ASTM A182 F91 Alloy Steel Weldneck FlangesAlloy Steel Flange, is made by alloy steel, which material grade like ASTM A182 F1 ,ASTM A182 F5a, ASTM A182 F9, ASTM A182 F11, ASTM A182 F12, ASTM A182 F22, ASTM A182 F91, ASTM A182 A182 F12, ASTM A182 A182 F11,16MnR,Cr5Mo,12Cr1MoV,15CrMo,12Cr2Mo1,A335P22,St45.8. etc., Alloy forged steel flange have a good advantage with its performance than Stainless steel flange and carbon steel flange, more efficient, but higher cost than carbon steel flanges, those kinds of flange use in special environment, usually tough exactly.Type: Welding neck flange, spectacle flange, slip on flange, socket welding flange, threaded flange,lap joint flange, threaded flange, plate flange, reducing flange, orifice flange, special flange etc. alloy steel flangeClass : Weld Neck Flanges 150#, Weld Neck Flanges 300#, Weld Neck Flanges 600#, Weld Neck Flanges 900#, Weld Neck Flanges 1500#, Weld Neck Flanges 2500#Material: Alloy Steel:ASTM A182 F1,F5a,F9,F11,F12,F22,F91,A182F12,A182 F11,16MnR,Cr5Mo,12Cr1MoV,15CrMo,12Cr2Mo1,A335P22,St45.8. etc.Standard: ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-12820Size: 1/2-60 inch (DN15-DN2000)Pressure: ANSI class 150,300,600,1500,2500, DIN PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160Surface Treatment: Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.Usage: Alloy Steel Weld Neck Flanges have a long tapered hub and gradual transition of thickness in the region of the butt weld joining them to the pipe. The tapered hub provides important reinforcement to the flange and resistance to dishing. This type of flange is preferred for severe service conditions resulting from high pressure, sub-zero or high temperatures. Please contact us for more details.