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Product Name | Sanheng Hydraulic 7202 MJ-MBSPP / 1JG9 JIC BSPP O-ring 90° Elbow Flare Adapter |
Code | 1JG9 |
Material & Surface Treatment | Carbon steel (zinc plated Cr3+); Stainless steel (passivation) |
Application | Pipe connection（oil,water,gas） |
Technology | CNC machining & Forged |
Package | All adapters equipped with thread protective end caps, inside plastic bags, and then inside standard blank carton boxes. |
Our main products | Threaded hydraulic hose fittings and pipe adapters, sucn as Metric , BSP, BSPT, NPT , JIC , ORFS, SAE thread. |
The 1JG9 series 90° elbow adapter is purpose-built to solve the universal industry pain point of incompatible JIC (American) and BSPP (British/European) hydraulic systems, combining cross-standard conversion and 90° flow redirection into a single compact component. This eliminates the need for stacked multiple adapters that create extra leak points and waste valuable installation space. Manufactured via one-piece closed-die forging with integrated captive O-ring design, its precision CNC-machined threads deliver smooth, grit-free engagement during assembly, completely eliminating cross-threading and galling risks. Whether conveying high-pressure hydraulic oil, industrial cooling water or compressed gases, this adapter maintains a hermetic seal under continuous vibration and wide temperature fluctuations, drastically reducing unplanned downtime and providing rock-solid connection reliability for mixed-standard fluid networks.
Manufactured in strict compliance with DIN and GB international industrial standards, all thread profiles, O-ring groove dimensions and 90° angle tolerances are controlled to micron-level precision. The carbon steel variant passes 96-hour neutral salt spray testing without red rust, while the stainless steel version withstands over 500 hours of salt spray exposure. The full series covers 1/8" to 2" mainstream sizes with rated working pressures from 16 to 40 MPa. Complete 2D/3D dimensional drawings, torque specification tables and material certification reports are available upon request, and all adapters are 100% interchangeable with equivalent products from global mainstream brands.
Dual-Function Integrated Design: Combines JIC to BSPP cross-standard conversion and 90° flow redirection in one unit, eliminating 50% of potential leak points and saving 30%+ installation space compared to stacked separate adapters.
Pre-Embedded Captive O-ring: Precision-machined O-ring groove ensures perfect seal positioning, creating uniform compression during assembly to form a gap-free face seal that effectively resists pressure spikes and thermal expansion/contraction.
Anti-Loosening Thread Profile: Roll-formed precision threads provide 20% larger contact area, combined with O-ring damping effect, completely eliminating joint loosening under long-term continuous vibration.
Dual Head Type Configuration: Offers both standard hexagon head for conventional wrench access and compact round head for tight engine compartments, adapting to diverse assembly space constraints.
Wide Temperature Range Performance: Operates reliably across -20°C to 180°C, with oil-resistant and aging-resistant sealing materials suitable for both freezing outdoor environments and high-temperature engine bays.
Low-Resistance Streamlined Bore: Optimized 90° internal flow path minimizes fluid turbulence and pressure loss, improving overall hydraulic system energy efficiency.
Carbon Steel (Eco-Friendly Cr3+ Zinc Plated)
Adopts RoHS-compliant trivalent chromium zinc plating process with uniform, scratch-resistant coating that provides excellent rust and oxidation resistance. It offers high tensile strength and exceptional cost-effectiveness, making it ideal for general industrial manufacturing, construction machinery and indoor equipment applications.
Stainless Steel (Chemical Passivation)
Uses high-quality 304/316L stainless steel billets processed through rigorous low-temperature chemical passivation, which removes surface free iron and forms a dense protective oxide film. This enhances acid, alkali and salt spray corrosion resistance by 300% compared to untreated stainless steel, perfectly suited for marine engineering, petrochemical and food processing applications.
Imported Equipment Localization Retrofit: 1:1 drop-in replacement for imported equivalent adapters, enabling seamless integration of American-standard imported equipment with domestic British-standard hydraulic systems, drastically reducing procurement and maintenance costs.
Mixed-Standard System Integration: Ideal for complex hydraulic power units, CNC machine tools and automated production lines that use both JIC and BSPP standards, simplifying pipeline layout and reducing spare part inventory.
Construction & Mining Machinery: Used for hydraulic pipeline steering connections on excavators, loaders and crushers, with excellent vibration and impact resistance to adapt to dusty, high-temperature outdoor working conditions.
Marine & Port Machinery: Stainless steel variant for ship deck equipment and port crane hydraulic systems, providing reliable salt spray corrosion resistance with 5x longer service life than standard carbon steel adapters.
Industrial Automation & Pneumatic Systems: Suitable for compressed air, vacuum and low-pressure fluid transfer, with leak-free sealing and easy maintenance to meet continuous operation requirements of automated production lines.
The adapter body is formed in a single operation using 1000-ton hot closed-die forging, which aligns the metal grain flow along the component contours, eliminating internal voids and porosity and increasing burst pressure resistance to 4x the rated working pressure. All threads, sealing surfaces and O-ring grooves are machined in a single setup on 3-axis CNC lathes, avoiding secondary clamping errors and ensuring consistent dimensional accuracy across every batch. Each unit undergoes 100% thread go/no-go gauge inspection, hydraulic pressure sealing test and random salt spray testing before delivery to guarantee zero defects.
To assist your procurement and engineering teams, we have compiled detailed answers to the most common inquiries regarding our manufacturing capabilities, quality assurance, and order processing.
A: We are a specialized manufacturer equipped with advanced CNC machining centers and forging presses. Our expertise encompasses the entire production lifecycle of hose connectors, instrument fittings, and complex transition joints, ensuring precise tolerances and superior structural integrity.
A: Absolutely. We highly encourage sample orders so your engineers can verify our quality firsthand. We provide mixed samples for a minimal, reasonable charge, allowing you to conduct rigorous in-house evaluations. Freight costs will be allocated to your account.
A: For standard bulk orders, our production and delivery cycle is reliably stable at approximately 30 days. Conventional products are heavily stocked, allowing for immediate dispatch of small batches. Custom-engineered parts or multi-component assemblies will require a tailored timeline based on complexity.
A: Yes, we offer comprehensive OEM and ODM services. We can manufacture components based on your proprietary blueprints and provide complimentary laser marking to engrave your specific brand logo, part numbers, or pressure ratings directly onto the metal surface.
A: We maintain a highly flexible MOQ policy to support your inventory needs. For standard items currently in stock, there is absolutely no MOQ limit. Specific MOQs are only applied to out-of-stock items or highly customized, non-standard engineering requests. Please contact our team to discuss your exact requirements.
