JIC Female Swivel Elbow Fittings: Technical Specifications & Manufacturing Standards
Our JIC Female Swivel Elbow Fittings are engineered to connect hydraulic hoses to JIC 37° male flare fittings, providing a 90-degree flow path. These components are critical for high-pressure hydraulic systems in construction, mining, agriculture, and industrial fluid transfer, ensuring a metal-to-metal seal that maintains integrity under severe pressure spikes and extreme operating conditions.
Why Global OEM & Wholesale Buyers Partner With Us
We prioritize CNC-machined consistency to ensure that mass-produced components meet the exact tolerance levels required for high-pressure hydraulic sealing. Our focus is to help you reduce equipment downtime and minimize field leakage claims for your clients.
|
Feature |
Manufacturing Advantage |
Buyer Benefit |
|
Sealing Integrity |
Precision-machined 37° flare (SAE J514) |
Reliable metal-to-metal seal; prevents costly leaks. |
|
Installation |
Independent Swivel Nut design |
Enables tightening without hose rotation; eliminates torsional stress. |
|
Production |
Full CNC multi-axis & 100% gauge testing |
Uniform batch-to-batch quality; guaranteed interchangeability. |
|
Durability |
Material-specific heat treatment & coating |
Extended service life under high vibration/corrosive environments. |
Engineering Standards & Technical Superiority
1. Precision 37° Flare Sealing: All seating surfaces are machined to SAE J514 standards with a surface roughness of Ra 0.8μm or better. This precise contact ensures stable performance during pressure fluctuations and allows for repeated assembly/disassembly cycles without secondary O-ring reliance.
2. Swivel Nut Design: Efficiency by Design The female swivel rotates independently, allowing for final tightening without transferring torque to the hose. This prevents hose twisting-a primary cause of premature system failure-and significantly accelerates installation speed on automated assembly lines.
3. Optimized 90° Routing: Our elbow geometry is engineered for a consistent internal flow path and an optimal bend radius. This allows for tighter hose routing within confined equipment envelopes, reducing required hose length and improving the overall plumbing layout of your hydraulic system.
4. Material Specifications: We select materials based on the operating environment:
- Brass: Suitable for pneumatic, fuel, and low-pressure fluid systems.
- Carbon Steel: Standard grade for high-pressure hydraulics and mobile machinery.
- Stainless Steel (304/316): Corrosion-resistant for marine, chemical, and offshore environments.
5. Corrosion-Resistant Surface Finishing: For carbon steel, we provide high-performance plating to combat environmental degradation:
- Zinc-Nickel Coating: Meets 720-hour salt spray test requirements (ASTM B117), providing twice the corrosion resistance of standard trivalent zinc plating.
- Standard Finishes: Zinc, Cr3, and Black Oxide options are available for cost-efficiency.
6. Stringent Quality Control (QC): The "Zero Defect" Flow
- In-Process Inspection: Real-time monitoring of thread profile and pitch accuracy during CNC cycles.
- Gauge Testing: 100% verification of threads using Go/No-Go gauges.
- Flare Integrity: Precision optical angle measurement for every production lot.
- Traceability: Full batch records and Material Test Reports (MTRs) are available for every order.
Product Overview
Connection Type: Female Swivel × 90° Elbow
Sealing: 37° JIC Metal-to-Metal Flare
Compliance: SAE J514 Standards
Threads: JIC UNF Thread (Custom configurations available)
Support: OEM/ODM (Logo marking, Custom Packaging, Barcoding)
FAQ
Q: What is your production standard?
A: We strictly adhere to SAE J514 specifications, ensuring full global compatibility with standard hydraulic components.
Q: Does the swivel remain loose after installation?
A: No. The swivel is designed for free rotation only during installation. Once the flare is fully seated and tightened to specified torque, the connection is locked securely.
Q: Can you handle custom requirements?
A: Yes. We provide full OEM/ODM services, including specific thread requirements, custom material grades, laser logo marking, and specialized packaging for inventory management.
Q: How do you handle quality assurance?
A: We provide full traceability. Our process includes raw material verification, first-article inspection, and final random sampling. We provide material certificates and dimension inspection reports for every shipment upon request.
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