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ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle

    Buy cheap ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle from wholesalers
     
    Buy cheap ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle from wholesalers
    • Buy cheap ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle from wholesalers
    • Buy cheap ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle from wholesalers
    • Buy cheap ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle from wholesalers
    • Buy cheap ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle from wholesalers

    ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle

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    Brand Name : Yuhong nozzle
    Model Number : SA182 F11 Class 2
    Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008.
    Price : 0-1000000USD
    Payment Terms : T/T, L/C, D/A
    Supply Ability : According to Clients' Requirement
    Delivery Time : 5 - 45 Work Days
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    ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle

    ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle


    The SA182 F11 Class 2 Self-Reinforced Nozzle is a critical component in high-temperature and high-pressure systems. Its robust design, excellent mechanical properties, and resistance to harsh environments make it suitable for demanding industrial applications. Compliance with ASME BPVC and rigorous testing ensures that the nozzle meets the highest safety and performance standards.


    1. Common Types of Nozzles in Pressure Vessels

    Nozzle TypeDescriptionApplication
    Self-Reinforced NozzleIntegral nozzle design with reinforcement built into the nozzle itself, eliminating the need for external pads.Used in high-pressure and high-temperature applications to reduce stress concentrations.
    Weld Neck NozzleDesigned with a long tapered hub that is welded to the pressure vessel body.Common in pipelines and vessels for transmitting fluids under pressure.
    Slip-On NozzleNozzle that fits over the pipe and is welded both inside and outside for reinforcement.Suitable for low-pressure applications where stress is minimal.
    Threaded NozzleContains threads for screw connections, eliminating the need for welding.Used in smaller vessels and low-pressure systems.
    Integral NozzleMachined as part of the vessel wall or head, providing seamless integration.Reduces weak points in vessels and is used in critical applications.
    Long Weld Neck NozzleSimilar to a weld neck but with an extended hub for better stress distribution.Common in high-pressure and temperature systems, especially in thermal power plants.

    2. Common Materials for Pressure Vessel Nozzles

    MaterialStandardDescriptionApplications
    SA182 F11 Class 2ASTM A182Chromium-Molybdenum alloy steel designed for high-temperature and high-pressure applications.Widely used in pressure vessels, boilers, and heat exchangers.
    SA182 F22ASTM A182A stronger Cr-Mo alloy with better creep resistance and corrosion resistance than F11.Suitable for higher temperature and more aggressive environments.
    SA516 Gr. 70ASTM A516Carbon steel with excellent weldability and good mechanical properties.Used in moderate-pressure vessels and low-temperature applications.
    SA240 304/316ASTM A240Austenitic stainless steel with excellent corrosion and oxidation resistance.Common in chemical and food industries for handling corrosive fluids.
    SA182 F5/F9ASTM A182High-temperature ferritic steels with chromium content for oxidation resistance.Used in high-temperature applications and hydrogen service environments.

    3. Dimensions and Tolerance Range for Pressure Vessel Nozzles

    ParameterTypical RangeToleranceNotes
    Outer Diameter (OD)50 mm – 1500 mm±1% for OD ≤ 500 mm, ±2% for OD > 500 mmOD is critical for matching the pressure vessel wall and pipe connections.
    Wall Thickness (WT)5 mm – 50 mm±10% of nominal thicknessUniform WT ensures structural integrity and pressure resistance.
    Reinforcement Height10 mm – 120 mm±0.5 mmApplicable to self-reinforced nozzles to meet ASME BPVC requirements.
    Hub Length50 mm – 300 mm±1 mmEnsures proper welding and stress distribution.
    Overall Length100 mm – 2000 mm±5 mmLength depends on design requirements and connection type.
    Bevel Angle30° – 37.5°±0.5°Bevel angle ensures proper weld preparation.

    4. Advantages of Alloy Materials (SA182 F11 Class 2)

    AdvantageDescription
    High-Temperature StrengthSA182 F11 Class 2 retains its mechanical properties at elevated temperatures, making it ideal for high-temperature applications.
    Corrosion ResistanceThe alloy offers good resistance to oxidation and corrosion, especially in environments with steam, hydrogen, or sulfur.
    Creep ResistanceExcellent resistance to creep deformation under prolonged heat and stress exposure.
    WeldabilityEasy to weld using standard procedures, ensuring strong and durable connections.
    LongevityThe material’s durability reduces maintenance costs and improves the lifespan of pressure vessels.
    Wide ApplicabilitySuitable for boilers, reactors, heat exchangers, and other high-pressure equipment.

    5. Common Applications of Nozzles in Pressure Vessels

    ApplicationFunction of Nozzle
    Heat ExchangersActs as an inlet/outlet for fluid flow, ensuring efficient heat transfer between media.
    ReactorsAllows the transfer of reactants and products while maintaining pressure and temperature integrity.
    BoilersServes as steam outlets, water inlets, and inspection ports.
    Storage TanksProvides access for filling, draining, and venting fluids or gases.
    Chemical ProcessingHandles corrosive fluids under pressure, ensuring safe and efficient chemical reactions.

    6. Testing Standards for Pressure Vessel Nozzles

    TestDescriptionPurpose
    Ultrasonic Testing (UT)Uses high-frequency sound waves to detect internal flaws or discontinuities in the material.Ensures the nozzle is free from defects such as cracks or voids.
    Radiographic Testing (RT)X-ray or gamma rays are used to examine welds and material integrity.Detects internal defects that could compromise structural integrity.
    Magnetic Particle Testing (MT)Magnetic fields are applied to detect surface and near-surface defects.Identifies cracks or inclusions on or just below the surface.
    Dye Penetrant Testing (PT)A dye is applied to the surface to reveal cracks or defects under ultraviolet light.Used for detecting surface-breaking flaws.
    Hardness TestingMeasures surface hardness using methods such as Brinell, Vickers, or Rockwell.Verifies that the material meets required mechanical specifications.
    Hydrostatic TestingThe nozzle is subjected to internal pressure with water to test for leaks or deformation.Ensures the nozzle can withstand the design pressure without failure.
    Impact Testing (Charpy)Tests the material’s toughness and ability to absorb energy at low temperatures.Ensures the material is suitable for low-temperature applications.
    Chemical Composition AnalysisSpectrometric or wet chemical analysis to verify alloy composition.Confirms compliance with SA182 F11 Class 2 chemical requirements.
    Dimensional InspectionMeasures dimensions like OD, WT, and length using calipers or micrometers.Ensures the nozzle meets design specifications and tolerances.

    7. Compliance with Standards

    StandardDescription
    ASME BPVC Section VIIIGoverns the design, fabrication, and inspection of pressure vessels and their components, including nozzles.
    ASTM A182Specifies the chemical and mechanical requirements for alloy steel forgings used in pressure vessels.
    EN 10222European standard for steel forgings, including materials for pressure vessel nozzles.
    NACE MR0175Ensures material suitability for use in sour gas environments to prevent hydrogen embrittlement.
    ISO 9001Ensures quality management systems are in place for manufacturing processes.
    Product Tags:

    Class 2 Self Reinforced Nozzle

      

    ASME Self Reinforced Nozzle

      

    ASME pressure vessel nozzle

      
    Quality ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle for sale

    ASME BPVC Section VIII Div.1 SA182 F11 Class 2 Self Reinforced (SRN) Nozzle

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    YUHONG HOLDING GROUP CO., LTD
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