2403 JIC Union | Hydraulic Union Fittings
Description
The 2403 JIC Union is a precision-engineered hydraulic fitting designed to join two JIC 37° flare connections in a straight union configuration. This union fitting provides a secure, leak-resistant junction while enabling separation and maintenance of hydraulic lines without disturbing tubing or hose assemblies.
Connection Description & Function
- Type: JIC 37° flare union
- Configuration: Straight union connection
- Designed to join two male JIC connections for fluid continuity
- Provides a secure, easily serviceable hydraulic joint
- Ideal for applications requiring routine maintenance or disassembly
Applications
2403 JIC Union fittings are commonly used in:
- Machine tools
- Agricultural and earth-moving machinery
- Instrumentation and control systems
- Chemical processing equipment
- Industrial hydraulic circuits
- High-pressure fluid power systems
- Mobile machinery and equipment
Pressure Ratings
- Working pressure: Up to 5,000 PSI
Suitable for extreme pressure applications, including systems operating at or above 5000 PSI
Material Specifications
-
Steel
- Bar Stock:
- 12L14
- 1045
- Cold Formed:
- 1010
- Bar Stock:
-
Stainless Steel
- Type 316
Engineered for strength, corrosion resistance, and long service life in demanding environments.
Plating & Finish
- Clear Zinc Trivalent plating
- Passivated for enhanced corrosion protection
- Ideal for industrial and outdoor hydraulic applications
Key Features & Benefits
- Precision-machined JIC 37° flare union fitting
- Provides a straight-through hydraulic connection
- Strong, leak-resistant sealing at high pressure
- Compatible with standard JIC tubing and hose assemblies
- Durable materials including steel and stainless steel options
- Zinc trivalent plating for corrosion resistance
Typical Use Cases
- Joining two JIC lines in hydraulic systems
- System sections that require periodic disassembly
- Hydraulic manifolds and fluid distribution networks
- Machine frames and structural hydraulic routing
- Industrial and mobile high-pressure applications
Installation Notes
- Match union size to tubing or hose JIC flare size
- Use appropriate wrenches for equal torque on both ends
- Confirm sealing surfaces are clean before assembly
Constructed for durability and performance, the 2403 series is widely used in industrial and mobile high-pressure hydraulic systems where reliable sealing and robust mechanical strength are essential.