TEL: +86 15034431989/ +86-350-6071768
Leave Your Message
SO Flanges - ANSI/DIN Standard - Reliable Export Solutions
Slip-On Flanges
Products Categories
Featured Products

SO Flanges - ANSI/DIN Standard - Reliable Export Solutions

Slip-On Flanges (SO Flanges) are essential pipe fittings designed to connect pipes, valves, pumps, and other equipment in piping systems. They slide over the pipe and are then welded in place, ensuring a secure and leak-proof connection.

    description1

    Products Detailed Information

    Parameter

    Details

    Type

    Slip-On Flange (SO)

    Material

    Carbon Steel (A105), Stainless Steel (SS304/SS316),

    Size Range

    1/2" to 60" (DN15 to DN1500)

    Pressure Rating

    Class 150, 300, 600, 900, 1500, 2500 (PN6 to PN64)

    Standards

    ASME B16.5, ASME B16.47, ANSI, DIN, EN 1092-1 Type 12 , JIS, BS, GOST

    Facing Type

    Flat Face (FF), Raised Face (RF), Ring-Type Joint (RTJ)

    Surface Finish

    Anti-rust oiled, Sandblasted, Galvanized (upon request)

    Temperature Range

    -29°C to +540°C (varies by material)

    Connection Type

    Butt Weld (for pipe), Bolt Holes (for flange pairing)

    Certifications

    ISO 9001, CE, PED,  TUV (upon request)

    Packaging

    Wooden cases, pallets, or as per customer requirements

    MOQ

    10 piece (sample), bulk orders negotiable

    Lead Time

    depending on quantity & customization

    Key Benefits & Advantages

    Reliable Export Solutions (1)
    01

    Easy Installation

    Simply slide onto the pipe and weld, reducing assembly time and labor costs.
    Reliable Export Solutions (2)
    01

    Cost-Effective

    More affordable than weld-neck flanges while maintaining reliable performance.
    Reliable Export Solutions (3)
    01

    Versatile Applications

    Ideal for low-pressure and non-critical systems, widely used in waterworks, oil & gas, chemical processing, and more.
    Reliable Export Solutions (4)
    01

    Strong & Durable

    Made from high-quality materials (carbon steel, stainless steel, alloy steel) for excellent corrosion resistance and long service life.
    SO Flanges - ANSIDIN Standard (3)
    01

    Smooth Flow

    The inner bore matches the pipe diameter, minimizing turbulence and pressure drop.

    Flange sealing surface form

    Slip-On Flanges (1)
    Slip-On Flanges (5)
    Slip-On Flanges (2)

    (FF)Slip-On Flanges

    (TG)Slip-On Flanges

    (OSG)Slip-On Flanges

    Slip-On Flanges (3)
    Slip-On Flanges (4)

    (MF) Slip-On Flanges

    (RF)Slip-On Flanges

    Perfect for Your Piping Systems

    Whether for industrial, commercial, or municipal projects, our Slip-On Flanges deliver efficiency, durability, and value. Contact us today for a quote!
    Your Trusted Flange Supplier – Quality You Can Rely On!

    Click for inquiry

    Why Choose Our Slip-On Flanges?

    company (1)

    Precision Manufacturing – Strict quality control ensures perfect dimensions and smooth surfaces.

    Wide Range of Sizes & Standards – Available in various sizes (1/2” to 60”) and compliant with ASME, ANSI, DIN, JIS, and other international standards.

    Customizable Options – Tailored materials, coatings, and specifications to meet your project needs.

    Global Export Experience – Trusted by clients worldwide, with reliable packaging and on-time 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?