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Long high neck flange

★ Production standard: Chinese standard, American standard, European standard, German standard, Russian standard, Japanese standard, British standard, South African standard;

★ Material: carbon steel, stainless steel, alloy steel;

★ Size:1/2”-120”; DN15-DN3000;

★ Pressure rating:150#; 300#; 600#; 900#; 2000#; 3000#; 6000#; 9000#;

★ Coating: anti-corrosion coating; galvanized;

★ Applications:Construction, chemical industry, electric power, water treatment, petroleum, aerospace, fire protection, industry, shipbuilding, pharmaceuticals, etc.;

★ Remarks:Customized products can be produced according to customer requirements;

  • Commodity name： Long high neck flange

Category:

Long high neck flange

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  • Description

  • Long high neck flange

    1. Production standard:

    ★Chinese standard:
    ⊙ National Standards: GB/T9119-2010, GB/T2555-81; GB/T9115.1-2000, GB/T9115.2-2000, GB/T9115.3-2000, GB/T9115.4-2000
    ⊙ Ministry of Chemical Industry standard HG/T20592-2009, HG20593-2009, HG20615-2009;
    ⊙ Standards of the Ministry of Machinery: JB/T81-94, JB/T74-94, JB/T75-94; JB/T86.2-94
    ⊙ Marine standard CB/T47-1999
    ⊙ Energy industry standard recommendation: NBT47023-2012
    ★American Standard: ASME B16.5, ANSI
    ★European standard: EN 1092-1:2007
    ★German standard: DIN2527, 2573, 2627-2638, 2673, 2552, 2653, 2655, 2656, 2641, 2642, 2565-2569
    ★Russian standard: GOST12820-80, GOST 12836-80, GOST 12821-80
    ★Japanese standard: JIS B2220
    ★British Standard: BS10 TABLE D/E
    ★South African Standard: SABS 1123

    2. Material:

    ★Carbon Steel: ASTM A105, 20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;
    ★Stainless Steel: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
    ★Alloy Steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/Ⅲ;

    3. Size:1/2”-120”; DN15-DN3000

    4. Pressure level:150#；300#；600#；900#；2000#；3000#；6000#；9000#

    5. Coating:Anti-corrosion coating; galvanized.

    6. Detection:Chemical composition analysis; Mechanical properties; Metallographic test,; Acid resistance test,; Heat treatment; Ultrasonic test; Penetration test; Magnetic particle test; X-ray detection; Hydrostatic test; Burst test; According to customer needs

    7. Application:Construction, chemical industry, electric power, water treatment, petroleum, aerospace, fire protection, industry, shipbuilding, pharmaceuticals, etc.

    8. Remarks:Customized products can be produced according to customer requirements

    Schematic diagram of flange structure

    Schematic diagram of flange structure

    Product Display

    ★ Long high neck flange connection method:Flange nut, bolt connection

    ★ Production process:Professional overall forging, forging manufacturing, etc.

    ★ Processing method:High-precision CNC lathe turning, ordinary lathe finishing, argon arc welding and other processing

    ★ Scope of application:Boiler pressure vessel, petroleum, chemical industry, shipbuilding, pharmaceutical, metallurgy, machinery, food and other industries

    Long high neck flange

Key words:

Long high neck flange

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