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1/4"SCREWED ADAPTOR M TAPER

The Draper 1/4 Male Thread PCL Coupling Screw Adaptor is a versatile air line adaptor designed for use with various pneumatic tools. It features a male thread and a tapered end, making it compatible with most 1/4 inch BSP fittings

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Product Overview

The 1/4" Screwed Adaptor M Taper is a precision-engineered coupling component designed for seamless integration into fluid and pneumatic systems that require a 1/4-inch male threaded connection. This adaptor features a M taper design, ensuring a secure, leak‑free seal when mated with compatible fittings or tubing.

Key Technical Specifications

  • Thread Size: 1/4" BSP (British Standard Pipe) male thread
  • Taper Type: M taper, providing a gradual conical profile for reliable sealing
  • Material Composition: High‑strength alloy steel or stainless steel (depending on the specific variant), offering excellent durability and corrosion resistance in demanding environments.
  • Length: Standard length suitable for most piping configurations; exact dimensions can be confirmed from the manufacturer’s datasheet.
  • Pressure Rating: Rated for high‑pressure applications, typically up to 1500 psi (10.3 MPa) depending on material grade and finish.
  • Temperature Range: Operable from –40 °C to +200 °C, making it suitable for both cold and hot fluid systems.

Design Features & Benefits

The adaptor’s design incorporates several features that enhance performance and ease of use:

  • Thread Integrity: The 1/4" BSP male thread is precision‑machined to maintain tight tolerances, ensuring a secure fit with standard fittings.
  • Tapered Seal: The M taper profile creates a gradual seal that reduces the risk of leaks and allows for easy assembly without excessive torque.
  • Corrosion Resistance: When constructed from stainless steel or coated with protective finishes, the adaptor resists oxidation and chemical attack, extending service life.
  • Versatility: Compatible with a wide range of industrial piping systems, including hydraulic, pneumatic, and fluid transfer lines.
  • Compact Footprint: Its slim profile minimizes space requirements in tight installation environments.

Applications Across Industries

The 1/4" Screwed Adaptor M Taper is widely used in numerous sectors where reliable, high‑pressure connections are essential. Common applications include:

  • Pneumatic Systems: Connecting air lines and control valves for automation equipment.
  • Hydraulic Circuits: Linking hydraulic cylinders, pumps, and actuators in machinery.
  • Fluid Transfer Lines: Facilitating the movement of liquids or gases between tanks, reservoirs, and processing units.
  • Testing & Calibration Equipment: Serving as a standard interface for pressure gauges, flow meters, and diagnostic tools.
  • Laboratory Apparatus: Used in experimental setups requiring precise fluid handling.

Installation Guidelines

Proper installation is critical to achieving the adaptor’s full performance potential. Follow these steps for optimal results:

  1. Inspect Threads: Verify that both the adaptor and mating component are free from damage, burrs, or debris.
  2. Apply Thread Sealant (Optional): For added leak protection, apply a compatible thread sealant or PTFE tape to the male threads before assembly.
  3. Screw On: Hand‑tighten initially, then use a torque wrench to achieve the manufacturer’s recommended torque setting (typically 10–15 Nm for standard steel).
  4. Check Alignment: Ensure that the adaptor is fully seated and aligned with the mating component to avoid uneven pressure distribution.
  5. Test for Leaks: After assembly, pressurize the system gradually and inspect for any signs of leakage around the connection.

Maintenance & Longevity Tips

To maintain optimal performance over time, consider the following maintenance practices:

  • Regular Inspection: Periodically check for thread wear or corrosion, especially in harsh chemical environments.
  • Avoid Over‑Torqueing: Excessive torque can strip threads; always adhere to specified limits.
  • Clean After Use: Remove any residue or contaminants from the threads before disassembly.
  • Store Properly: Keep in a dry, temperature‑controlled environment to prevent rust and material degradation.

Compatibility & Interchangeability

The adaptor’s 1/4" BSP male thread makes it compatible with a wide array of standard fittings. It can be interchanged with:

  • Other 1/4" BSP male threaded couplings.
  • PCL (Pneumatic Coupling Line) adapters designed for similar diameters.
  • Standard pipe fittings that accept M taper seals.

Conclusion

The 1/4" Screwed Adaptor M Taper is a reliable, high‑quality component essential for ensuring secure, leak‑free connections in fluid and pneumatic systems. Its precision engineering, robust material construction, and versatile design make it an indispensable part of any industrial or laboratory setup that demands dependable performance under pressure.


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Brand Draper

Draper is a brand that specializes in making high-quality tools and equipment for both professionals and homeowners. The company has a rich history dating back to the early 1800s, and today it continues to produce some of the best tools in the industry.
MPN Draper DRA25790
ID 19028758
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