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JIC Hose Fittings Manufacturer in india with size range 1/8" TO 2", view JIC To Npt Adapter Price

TitleSpecification
Size1/8" TO 2"
ThreadJIC
Pressure Rating1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15000 PSI, 20000 PSI
TypeBAR STOCK, FORGED

JIC Hydraulic Fittings:

  • 37-Degree Flare: JIC fittings are distinguished by their 37-degree flare seating surface. This refers to the angle formed by the conical seat that is designed to mate with the corresponding flare on the tube or fitting. This ensures a secure seal between the male and female components when tightened.
  • Materials: JIC fittings are typically made from materials like brass, carbon steel, stainless steel, and nickel, depending on the application, to provide strength, corrosion resistance, and durability in a wide range of environments, especially in hydraulic and fluid systems.
  • JIC Female and Male Fittings: Both male and female JIC fittings have the 37-degree seating, but the difference lies in their threading and physical structure. The male fitting typically has a flared end that fits into the female fitting, which has a corresponding seat to hold the flare securely when the two components are tightened together.

Components of JIC Hydraulic Fittings:

  1. Flare Nut: A threaded nut that is used to secure the fitting onto the tubing. The flare nut holds the tubing in place and tightens the connection.
  2. Fittings: These are the connectors that form the base of the assembly. Fittings come in various forms, such as elbows, tees, or straight connectors, and they connect sections of tubing to valves, cylinders, pumps, or other components in hydraulic systems.
  3. Sleeves: A sleeve is used to hold the tubing in place during the flaring process and is typically inserted before the flare nut. In some designs, it also provides extra sealing and structural support in the connection.

How JIC Hydraulic Fittings Work:

When the male and female components are tightened together, the 37-degree flare seating surfaces form a tight mechanical seal. This type of connection is leak-resistant and vibration-resistant, which is why JIC fittings are popular in high-pressure hydraulic systems.

JIC connectors are often used in industries like automotive, aerospace, oil and gas, and industrial hydraulics, where they are used to safely carry fluids under pressure. The flared connection provides a strong and reliable seal that can withstand high-pressure and dynamic loading conditions.

 

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Thread Size of JIC Hose Fittings:

JIC hose fittings typically use UNF (Unified National Fine) or UN (Unified National) threads, depending on the size. The key sizes and their corresponding measurements are as follows:

Dash Size Thread Hydraulic Fitting Size (inches) Male O/D (mm) Hex (mm) Female I/D (mm)
-06 24 UNF 3/8 9.05 14 8.06
-07 20 UNF 7/16 11.01 17 10.00
-08 20 UNF 1/2 12.07 17 11.06
-09 18 UNF 9/16 14.03 19 13.00
-12 16 UNF 3/4 19.01 22 17.06
-14 14 UNF 7/8 22.02 27 20.05
-17 12 UN 1 1/16 27.00 32 24.06
-19 12 UN 1 3/16 30.01 36 28.03
-21 12 UN 1 5/16 33.03 41 31.03
-26 12 UN 1 5/8 41.03 50 39.02
-30 12 UN 1 7/8 47.06 60 45.06
-40 12 UN 2 1/2 63.05 75 61.05

Advantages of JIC Female Fittings:

  • Interchangeability: JIC fittings are consistent with SAE (Society of Automotive Engineers) fittings, which allows them to be easily interchangeable across various systems.
  • Variety and Availability: They come in a wide range of sizes, shapes, and materials, making them suitable for different applications and industries.
  • Reusable: JIC fittings can be disconnected and reconnected without deformation, making them useful for systems that require frequent changes or maintenance.
  • High-Temperature Performance: The absence of O-rings makes JIC fittings suitable for high-temperature environments, as O-rings can degrade in such conditions.

JIC to NPT Adapter Size Chart:

The JIC to NPT (National Pipe Thread) adapter sizes are used to connect JIC fittings with NPT threaded components. Below is a typical chart showing adapter length and weight for various sizes:

Male Union Length A1 (in) Hydraulic Fitting Nominal Hose Size (in) Weight (Kg) Weight (Lbs)
2.095 1/2 0.017 0.037
3.074 3/4 0.034 0.075
4.049 1 0.064 1.040

JIC Connector Disadvantages:

  • Limited Sealing Applications: The metal-to-metal sealing design of JIC fittings may not be suitable for all types of sealing applications, particularly in non-hydraulic or non-fluid systems.
  • Pressure Limitations: In certain cases, JIC fittings have a lower pressure rating than some other types of fittings, which may not be ideal for high-vibration applications or very high-pressure systems.
  • Flare Damage: Over-tightening of JIC fittings can cause flare damage or cracking, leading to leakage or system failure.

JIC Male to NPT Female Adaptor:

Here’s a table showing the dimensions of JIC Male to NPT Female Adapters:

Female Union Length A2 (mm) Hydraulic Fitting Inner Diameter (mm) Weight (Kg) Weight (Lbs)
78 3.007 0.017 0.037
96 3.078 0.034 0.075
106 4.017 0.064 1.042

JIC Bulkhead Fitting Pressure Ratings:

Bulkhead fittings are often used in high-pressure systems. Here’s a summary of pressure ratings for different SAE dash sizes, which are typically used in hydraulic systems:

SAE Dash Size Hydraulic Fitting Thread Size Nominal Tube OD (inch) Flared Tube Ends (psi) SAE BOSS Studs (psi) Female Swivels (psi) SAE Boss Adjustable Studs (psi)
-02 5/16 24 UNF 1/8 5,000 5,000 5,000 5,000
-03 3/8 24 UNF 3/16 5,000 5,000 5,000 5,000
-04 7/16 20 UNF 1/4 5,000 5,000 4,500 4,500
-06 9/16 18 UNF 3/8 5,000 5,000 4,000 4,000
-08 3/4 16 UNF 1/2 4,500 4,500 4,000 4,000
-12 1-1/16 12 UN 3/4 3,500 3,500 3,000 3,000
-40 2-1/2 12 UN 2 1,500 1,500 1,125 1,125

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