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Polished Tapping Round Tube Nuts

The Polished tapping round tube nuts, also known as Settle Tube Nuts, are specialized fasteners used primarily in fluid and gas systems, particularly where a neat and smooth appearance is desired. 
  • Nut

  • ARIDA

  • 7318159090

  • CNC machining center

  • Stainless Steel

  • Fastener

  • Cold Forging

  • High Rigidity and Precision

  • ISO, GS, RoHS, CE

  • One year

  • Forging

  • Standard exporting package

  • ARIDA

  • China

  • CNC precision

  • New

  • Motor

  • Worldwide

  • yes

  • CNC

Availability:
Quantity:
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Product Parameters

Specification Diameter(mm) Length(mm) material surface treatment thread specification(mm)
M12 12 2 45#steel no 3/4-14NPTF
M14 14 2 45#steel no 3/4-14NPTF
M16 16 2 45#steel no 3/4-14NPTF
M18 18 2 45#steel no 3/4-14NPTF
M20 20 2 45#steel no 3/4-14NPTF
M22 22 2 45#steel no 3/4-14NPTF
M25 25 2 45#steel no 3/4-14NPTF
M40 40 2 45#steel no 3/4-14NPTF


Features
  • Material:

    • Commonly made from brass or stainless steel, these materials offer good corrosion resistance and durability.

  • Finish:

    • Polished surface provides a smooth and shiny appearance, enhancing the overall look of the system they are installed in.

  • Thread Type:

    • Tapping threads, which are cut into the nut to allow for the installation of a tube or fitting.

  • Shape:

    • Typically cylindrical in shape, with a hexagonal outer profile to facilitate tightening with a wrench or spanner.

  • Size Range:

    • Available in a range of sizes, typically specified by the inner diameter (ID) of the tubing they are intended to fit. Sizes can range from very small to larger diameters depending on the application.

  • Customization:

    • Some manufacturers offer customization options, including specific thread sizes and finishes.


Sample Display
圆螺母
圆螺母1
圆螺母6
圆螺母2


How they work
  1. Preparation:

    • Before installing the tube nut, the tubing is prepared by cutting it to the appropriate length and ensuring the ends are clean and free of burrs.

    • Depending on the system, a sealing compound or a ferrule may be used to ensure a leak-proof connection.

  2. Assembly:

    • The tubing is inserted into the fitting, which may include a sleeve or ferrule that fits around the tubing.

    • The tube nut is then threaded onto the fitting, compressing the sleeve or ferrule against the tubing and the fitting.

  3. Compression:

    • As the tube nut is tightened, it compresses the sleeve or ferrule against the tubing, creating a tight mechanical seal.

    • The compression force ensures a secure and leak-free connection.

  4. Final Tightening:

    • The tube nut is tightened using a wrench or spanner until the desired torque is achieved.

    • The torque applied depends on the material and size of the tubing and the nut, ensuring a proper seal without damaging the tubing.

  5. Testing:

    • After installation, the system should be tested for leaks, often using a pressure test.

    • Any leaks indicate that the connection needs to be retightened or inspected for damage or improper assembly.

Applications
  • Fluid Systems:

    • Used in plumbing and fluid handling systems to connect tubing to valves, fittings, and other components.

  • Gas Systems:

    • Suitable for gas lines in industrial and commercial applications.

  • Instrumentation:

    • Often found in instrumentation systems where a neat and professional appearance is required.

  • HVAC:

    • Common in heating, ventilation, and air conditioning systems.

  • Laboratory Equipment:

    • Used in laboratory settings for connecting tubing to various apparatus.

Benefit
  • Aesthetic Appeal:

    • The polished finish gives a high-quality appearance to the installed system.

  • Durability:

    • Made from strong and corrosion-resistant materials, ensuring longevity in various environments.

  • Ease of Installation:

    • Simple to install and remove, making maintenance and replacement straightforward.

  • Reliability:

    • Provides a secure connection between tubing and fittings, reducing the risk of leaks.


Customer Review

Customer Review: Polished Tapping Round Tube Nuts

Product: Polished Tapping Round Tube Nuts

Rating: 4.5 out of 5 stars

Reviewer: John Doe, Maintenance Supervisor, XYZ Manufacturing

Date: January 14, 2023

Review:

"I recently purchased the Polished Tapping Round Tube Nuts for our plant's fluid handling system, and I am quite satisfied with the overall quality and performance of these nuts. The polished finish gives our system a professional look and feels much more durable than the previous nuts we were using.

The installation was straightforward, and the nuts provided a secure fit on our tubing. We've had no issues with leaks or loosening, even after a few weeks of operation under moderate pressure. The fact that they are tapped makes the assembly process quicker and easier compared to other types of nuts.

One thing to note is that we did have to ensure that the threading matched perfectly with our existing fittings, but once we confirmed the dimensions, everything went smoothly. The only reason I didn't give them a full five stars is that the price point is slightly higher than other options on the market, but considering the quality and the peace of mind they offer, I think it's worth it.

Overall, I would recommend these Polished Tapping Round Tube Nuts to anyone looking for a reliable and aesthetically pleasing solution for their fluid systems."




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