68F0404 SWAGELOK Coupling Compression Male Npt Od Tube

Review SWAGELOK Brass Coupling 3/8 Inch Of Compression 1/4 Male Npt For Od Tube

The Swagelok 68F0404 coupling is a 3/8 inch compression fitting designed for use with 1/4 inch male NPT (National Pipe Thread) connections on the outside diameter (OD) of tubing. This coupling is part of Swagelok's extensive line of reliable and high-performing compression fittings, engineered to meet the stringent standards of the Swagelok company.

The Swagelok 68F0404 coupling is made from high-quality materials, ensuring durability and resistance to corrosion. The body of the fitting is constructed from forged and machined 316L stainless steel, providing superior strength and resistance to various chemical environments. The compression ring is made from Swagelok's exclusive, high-strength alloy, which offers excellent sealing performance and resistance to leaks.

The design of the Swagelok 68F0404 coupling incorporates several features to ensure a secure and leak-free connection. The compression ring is designed to expand and form a seal against the OD of the tubing when the nut is tightened. The internal threads on the nut are engineered to provide even compression, ensuring consistent and reliable sealing.

The Swagelok 68F0404 coupling is suitable for use with a wide range of fluids, including water, gases, and various chemical processes. It is ideal for applications in the oil and gas industry, power generation, and other process industries where reliable and secure connections are crucial.

The Swagelok 68F0404 coupling is easy to install, requiring no special tools or techniques. The compression nut is tightened using a wrench or pipe fitter's pliers, and the fitting is secured in place once the nut is tightened to the recommended torque.

Overall, the Swagelok 68F0404 coupling is an excellent choice for applications that require a secure and reliable connection between 3/8 inch OD tubing and 1/4 inch male NPT connections. Its high-quality materials, robust design, and easy installation make it a popular choice among engineers and technicians in various industries.

Swagelok 68F0404 is a 3/8 compression coupling with a 1/4 male NPT end for use with OD tubes. This coupling is a popular choice for various industrial and commercial applications due to Swagelok's reputation for high-quality products. Here are some pros and cons of buying this specific Swagelok coupling:

1. Reliability and Durability: Swagelok is known for its reliable and durable products. The 68F0404 coupling is designed to withstand high pressures and temperatures, making it suitable for heavy-duty applications.

2. Leak-Free Connection: The 3/8 compression design of this coupling ensures a leak-free connection, which is essential in many industrial and commercial applications.

3. Versatility: The 1/4 male NPT end of the Swagelok 68F0404 coupling allows for easy connection to various types of tubing, including OD tubes, making it a versatile option.

1. Cost: Swagelok couplings are generally more expensive than other brands due to their high quality and reputation. The Swagelok 68F0404 coupling is no exception.

2. Availability: Swagelok couplings may not be readily available at local hardware stores, and may need to be ordered from a Swagelok distributor or supplier.

3. Complexity: The compression design of this coupling requires some experience and skill to install correctly, which may add to the cost and time of the installation process.

The Swagelok 68F0404 coupling is a high-quality option for applications that require a reliable, leak-free connection for OD tubes. Its durability and versatility make it a popular choice in industries such as oil and gas, chemical processing, and power generation. However, its cost and availability may be a consideration for some buyers, and the installation process may require some experience and skill. Ultimately, if reliability and durability are top priorities, the Swagelok 68F0404 coupling is a recommended option.

Details:

Made of durable brass material, this coupling features a 3/8 compression end for easy installation. The Swagelok brass coupling is a high-quality fitting designed for connecting 3/8 outer diameter tube to 1/4 male npt threaded connection. The both ends allows for a secure connection, making it suitable various applications in hydraulics, pneumatic, pumps, and plumbing systems.

specifications pipehosefit:

• brand: Swagelok
• mpn: 68f0404
• part type: Compression Tube
• end b diameter: 1/4 In
• end c diameter: For Tees
• material: Brass
• upc: 730051946780

seller pipehosefit:

• rating: 100.0%
• city: pittsburgh, pennsylvania
• # reviews: 1404

offer pipehosefit:

• sold #: 16
• best offers: true
• in stock #: 4
• started: august 6, 2025
• options: ship-to-home
• availability: in stock
• prices: $11.75–$25.00
• item condition:
  • New – Open box
  • Used
  • Neuf – Boîte ouverte

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose > Compression Fittings

shipping pipehosefit:

• class: standard
• type: calculated
• carrier: usps
• transit: 2-6 days
• service: usps ground advantage

returns pipehosefit:

• policy: no returns

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