ANSI/DIN/JIS/ASME/BS Best Price Npt Threaded Flange
Our threaded flange feature high strength, good toughness, and high resistance to corrosion, high pressure and temperature. The raw materials of them come into carbon steel, stainless steel, and alloy steel, low temperature steel and high performance steel. Also, we can provide customized flanges according to customers'requirements.
The Group owns advanced product lines. Products are disposed by forging, cold pressing, cold forming, hot extrusion, heat treatment, polishing, rubbing, machining and chrome finishing. Equipped with many advanced machines, such as heat treatment furnaces, automatic welding machines, large lathe, there are 108 sets. The Group is the only one enterprise that owns forging hydraulic press machines. The machine can bear the pressure up to 6000 tons.
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Products |
Flanges |
WN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);TH(Threaded);SW(socket-welding);LF/SE(lapped flange/stub end);LWN(long welding neck);Orifice flange; Reducing flange; API flange; Integral/Compact flange; Spectacle blind ,Lind spade and spacer, Paddle blind, Paddle spacer ;Orifice plate; Pipe plate ,Bleed ring. |
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standard |
American standard |
ANSIB16.5,B16.7,/API605,6A,6B/MSS SP44/AWWA C207 |
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German standard |
DIN2630,2631,2632,2633,2634,2635,2636,2637,2638,2501(WN); DIN2573,2576,2527,2655,2656(PL);DIN2566(TH) |
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British Standard |
BS4504 PN16,PN40/BS10 |
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Japan Standard |
JIS/KS5K,10K ,16K, 20K |
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Russia Standard |
GOST12820,12821 |
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Chinese Standard |
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Non- standard |
According to drawing size from 10mm-5000mm,weight from 0.5K to30 tons |
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Size |
1/2"-200" |
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Material |
Carbon Steel |
ASTM A106 GR.B, GR.C,;ASTM A333 GR.1, GR.3, GR.6; ASTM/ ASME S/A179/ A 179M; ASTM/ ASME S/A192/ A 192M; ASTM/ ASME S/A210/ A 210M GR.A;API 5L GR.B, X42, X52, X60, X65; ASTM A860/ A 860M WPHY42, WPHY52, WPHY60, WPHY65, WPHY70; ASTM A694 / A 694M F42, F46,F48,F50,F52,F56, F60, F65, F70; ASTM/ ASME S/A234/ A 234M WPB,WPC; ASTM/ ASME S/A420/ A 420M WPL6, WPL3; ASTM/ ASME S/A105/ A 105M; ASTM/ ASME S/A266/ A 266M GR.1, GR.2, GR.3, GR.4; ASTM/ ASME S/A350/ A 350M LF1, LF2,LF3; ASTM A193 B7, A307 B, A 320 L 7;; |
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Alloy Steel
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ASTM/ASMES/A335/A315MP5,P9,P11, P12,P22,P91; ASTM/ASMES/A213A 213MT5,T9,T11, T12,T22,T23T91; DIN1717510CrMo910,13CrMo44, 10Cr9Mo1VNb;WB36(15NiCuMoNb5); ASTM/ASMES/A234/A234MWP5,WP9, WP11,WP12,WP22, WP9; ASTM/ASMES/A182/A182MF5,F5a , F9,F11,F12,F22, F91; ASTM/ ASME S/A336/ A 336M F5, F9, F11, F12, F22, F91. |
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Stainless Steel |
ASTM/ASMEA/SA182F304,304L, 304H,309S,309H,310S,310H, 316,316TI,16H,316L,316LN,317,317L, 321,321H,347,347H,348,348H, F40/S31254,F20/N08020,F45/S30815, F46/S30600,F47/S31725,F48/S31726, F49/S34565,F56/S33228,F58/S31266, F62/N08367/1.4529 |
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Duplex Steel/Super Duplex Steel |
ASTM/ASMEA/SA182F51/2205/S31803/1.4462 ; F53/2507/S32750/1.4410; F55/S32760,F50/S31200;F57/S39277; F59/S32520;F60/S32205; F61/S3225F904L/N08904/1.4539; 254SMO/S31254/1.4574;S31050/1.4466; 17-4PH/S1400/1.4548724L;316Lmod/1.4435; 725LN/310MoLN |
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We produce pipe fittings by ourself, so we can give you BEST price with BEST quality. Any inquiries or comments to our products will be highly welcome.
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