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  3. PARKER 68P-8-6

68P-8-6 PARKER Polytite Compression Adapter Fitting Tube Od

68P-8-6 PARKER Polytite Compression Adapter Fitting Tube Od
Product Information
BrandPARKER
Manufacturer Part Number68P-8-6
End B Diameter3/8 IN
TypeCOMPRESSION FITTINGS
End A-to-end B GenderFEMALE-TO-MALE
Unit TypeUNIT
End A Diameter1/2 IN
MaterialBRASS
Fitting ShapeSTRAIGHT
Country/region Of ManufactureUNITED STATES
End A-to-end BCOMPRESSION-TO-NPT
UPC994141993768

Review PARKER Polytite Compression Adapter Fitting 1/2 Inch Tube Od 3/8 Npt

Introducing the Parker 68P-8-6 Polytite Compression Adapter, a versatile solution for joining 1/2 inch OD (Outside Diameter) tubing with 3/8 NPT (National Pipe Thread) fittings. This compression adapter, manufactured by Parker Hannifin, a global leader in motion and control technologies, is an essential component for various industrial, automotive, and HVAC applications.

The Parker 68P-8-6 Polytite Compression Adapter is expertly crafted using high-quality Polytite material. Polytite is a flexible, reinforced thermoplastic material suitable for harsh environments, offering excellent mechanical strength, chemical resistance, and flexibility. This material ensures a reliable and secure seal between the tubing and fitting, even under extreme pressure and temperature conditions.

The 1/2 inch OD tubing can be made of various materials such as copper, brass, or stainless steel, making this adapter a universally applicable solution. The 3/8 NPT threaded end is engineered to connect easily and securely with standard NPT fittings, valves, or pipes.

The Parker 68P-8-6 Polytite Compression Adapter features a unique compression mechanism that ensures a leak-free connection. The collar of the adapter is designed to compress the tubing when the nut is tightened, forming a robust mechanical bond between the tubing and the fitting. The compression ring inside the collar further enhances the seal by expanding when the nut is tightened, creating a tight, uniform seal around the tubing.

This Parker compression adapter is available in various sizes and configurations to cater to diverse applications. Its compact design ensures easy installation and maintenance, while its robust construction guarantees long-lasting performance even in challenging environments.

In summary, the Parker 68P-8-6 Polytite Compression Adapter is a reliable and efficient solution for connecting 1/2 inch OD tubing with 3/8 NPT fittings. Its high-quality Polytite material, versatile applicability, and leak-free compression mechanism make it an indispensable component for various industries and applications.

Parker 68P-8-6 Polytite Compression Adapter: A Comprehensive Analysis

Introduction:

The Parker 68P-8-6 Polytite compression adapter is a fitting designed to connect 1/2 inch OD tubing with an outside diameter and 3/8 inch NPT thread. In this analysis, we will explore the potential advantages and disadvantages of purchasing this specific compression adapter.

Advantages:

1. Leak-free Connection: Polytite compression fittings, like the Parker 68P-8-6, are renowned for their secure and leak-free connections. The compression design ensures that the tubing is held in place with high force, reducing the likelihood of leaks.

2. Easy Installation: Compression fittings, such as the Parker 68P-8-6, are typically easier to install compared to other types of fittings. They do not require any special tools or specific skills, making them an excellent choice for DIY projects and maintenance tasks.

3. Cost-effective: Polytite compression fittings are generally more cost-effective than other types of fittings, such as welded or brazed fittings. This can be a significant advantage for those working on a budget or for large projects where numerous fittings are required.

4. Versatile: The Parker 68P-8-6 compression adapter is suitable for use with a wide range of fluids, including water, air, and various chemicals. This versatility makes it a popular choice in various industries, including HVAC, plumbing, and manufacturing.

Disadvantages:

1. Limited Temperature Range: Polytite compression fittings, including the Parker 68P-8-6, are not suitable for use in applications where high temperatures are involved. The material used in these fittings, such as polypropylene, has a limited temperature range.

2. Compression Fitting Tools: While installation is relatively simple, using compression fitting tools can be an additional cost for some users. However, these tools can be reused multiple times, making the long-term cost more reasonable.

3. Compatibility: Ensure that the Parker 68P-8-6 compression adapter is compatible with the specific tubing and fluid system you are working on. Incorrect compatibility can lead to leaks, damage, or even safety hazards.

Conclusion:

The Parker 68P-8-6 Polytite compression adapter offers several advantages, including leak-free connections, easy installation, cost-effectiveness, and versatility. However, it also comes with some disadvantages, such as limited temperature range, the need for compression fitting tools, and potential compatibility issues.

Recommendation:

Considering the advantages and disadvantages, the Parker 68P-8-6 Polytite compression adapter is a solid choice for applications where a secure, leak-free connection is required, and cost-effectiveness is a priority. However, it is essential to ensure that the temperature range, compatibility, and installation requirements align with your specific application before making a purchase.

Details:

Fitting shape straight. For media type air. There is some exterior wear from storage, including several scratches and scuffs. Maximum operating pressure 150 psi.

Temperature range f to 150. New, never used. Fitting material brass ca360. Connection size 1/2 in compression x 3/8 npt.

Series poly-tite. Technical specifications, compression adapter fitting. Open box, no retail packaging.

specifications pipehosefit:

  • brand: Parker
  • mpn: 68p-8-6
  • end b diameter: 3/8 In
  • type: Compression Fittings
  • end a-to-end b gender: Female-to-male
  • unit type: Unit
  • end a diameter: 1/2 In
  • material: Brass
  • fitting shape: Straight
  • country/region of manufacture: United States
  • end a-to-end b: Compression-to-npt
  • upc: 994141993768

shipping pipehosefit:

  • service: standard
  • transit: 5-8 days
  • class: standard
  • type: fixed

payments pipehosefit:

  • wallet: apple-pay
  • credit card: diners-club
  • other

offer pipehosefit:

  • availability: in stock
  • prices: $39.95–$117.25
  • item condition:
    • New – Open box
    • New
  • sold #: 15
  • started: august 29, 2025
  • options: ship-to-home
  • in stock #: 5

seller pipehosefit:

  • rating: 100.0%
  • city: south bend, indiana
  • # reviews: 13235

returns pipehosefit:

  • policy: returns accepted
  • method: money back
  • time: 30 days
  • paid by: buyer

general pipehosefit:

  • category: Business & Industrial > Adapters > Pipe Hose > Compression Fittings
rating: 100.0% out of 100 based on 235 user ratings.
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