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CNC-Machined Threaded Flanges | ISO Certified | Bulk Orders Welcome
Threaded Flanges
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CNC-Machined Threaded Flanges | ISO Certified | Bulk Orders Welcome

Threaded flanges, also known as screwed flanges, feature internal threads that match the external threads of pipes or fittings, enabling a secure, screw-on connection without welding. They are widely used in low-pressure, non-critical piping systems where quick assembly and disassembly are essential.

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    Threaded Flanges (TF-Series) – Export Specifications

    Category

    Details

    Model

    TF-Series (RF/FF Faces Available)

    Material

    Carbon Steel (ASTM A105), Stainless Steel (SS304/316)

    Size Range

    ½" to 24" (DN15 to DN600)

    Pressure Rating

    Class 150 to 2500 (PN6 to PN420)

    Thread Standard

    NPT, BSPT, BSPP (ISO 7 / ASME B1.20.1)

    Surface Treatment

    Anti-Rust Oil / Hot-Dip Galvanized / Epoxy Coating (Optional)

    Tolerance

    ANSI B16.5 / ASME B16.47 / ISO 7005

    Certifications

    ISO 9001, PED 2014/68/EU

    Key Advantages

    Feature

    Benefit

    Leak-Proof Design

    Precision threads ensure airtight sealing with pipes.

    Zero-Weld Solution

    Safe for explosive or hard-to-access environments.

    Corrosion Defense

    Optional coatings for marine/chemical applications.

    Global Compatibility

    Matches ASME, DIN, JIS standards.

    Fast Installation

    Saves 40% time vs. welded flanges.

    Logistics & Customization

    Parameter

    Details

    Export Packing

    Wooden Cases + Waterproof Wrapping

    MOQ

    10 PCs (Mixed Sizes Accepted)

    Key Advantages

    threaded pipe flanges (1)
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    Easy Installation

    No welding required, saving time and labor costs.
    threaded pipe flanges (2)
    01

    Versatile

    Ideal for small-diameter pipelines, fuel systems, water treatment, and chemical plants.
    threaded pipe flanges (3)
    01

    Leak-Resistant

    Precision threads ensure tight seals, reducing leakage risks.
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    Reusable

    Can be disassembled and reinstalled without damage.
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    Cost-Effective

    Eliminates welding expenses, perfect for maintenance and retrofit projects.

    Flange sealing surface form

    Threaded flanges (1)
    Threaded flanges (2)

    (FF) Threaded flanges

    (RF) Threaded flanges

    Contact us today for quotes !

    Upgrade your piping systems with our threaded flanges – the smart choice for efficiency and reliability! 

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    Why Choose Our Threaded Flanges?

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    High-Quality Materials – Made from carbon steel, stainless steel, or alloy steel for durability.

    Global Standards Compliance – Meet ANSI, ASME, DIN, and JIS specifications.

    Custom Options – Available in various sizes, pressure ratings, and surface treatments.

    Export-Ready Packaging – Anti-rust coating and sturdy crating for safe overseas delivery.

    Application

    application

    Quality Control Process Chart

    Quality Control Process Chart

    Quality control test

    Quality control test

    During raw materials,manufacturing,inspection and delivery process,all norms are strictly abided by and process control will be well carried out.All reports will be issued timely to do analysis.

    We have devoted a great deal of effort to the process control and management practices in accordance with traceability and consistency of quality will be continually implemented.

    In-house control quality inspection:
    Spectrometer Detection and Analysis of Chemical Elements
    Metallographic Analysis
    Mechanical Property Testing(Hardness, Tensile Strength, Yield Strength, Elongation, Reduction of Area, Charpy-Impact)

    Ultrasonic, Portable Direct Reading Spectrometer, Macro Erosion Test, Intergranular Corrosion Test, Penetration Test, Magnetic-particle Inspection, Size Inspection, Visual check, We’ll do special tests as per clients'demand and accept the third party inspection actively.

    FAQ

    • Q: How does your factory do regarding quality control?

    • Q: May I have some samples before bulk order?

    • Q: Can we visit your Company?

    • Q: What is the payment terms?

    • Q: What's your delivery time?

    • Q: Is it OK to mark my logo on your products?