| Quantity: | |
|---|---|
Product Name | Sanheng Hydraulic 6801 MJ-MAORB / 1JO9-OG JIC SAE O-ring Boss Elbow Fitting |
Code | 1JO9 |
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 6801 & 1JO9 series 90° elbow realizes transition between JIC 37° flare male and SAE O-ring boss male thread, designed for compact right-angle pipeline layout of medium-high pressure hydraulic circuits. Integral hot forging plus full CNC precision machining delivers dense solid structure for anti-vibration and anti-pressure-surge performance. It adopts dual sealing combining JIC metal flare and ORB elastic O-ring compression, removing extra thread sealant and effectively avoiding medium weeping. Available in two material options with standard anti-corrosion surface treatment and 96h salt spray resistance, interchangeable with mainstream famous brand counterparts for convenient equipment maintenance and pipeline renovation across multiple industrial fields.
Produced strictly per SAE J514 industrial specification, all flare cone angle, thread pitch and O-ring groove dimension are precisely controlled via CNC machining. Standard specification sizes cover mainstream commonly used specifications for hydraulic pipelines, fully interchangeable with listed international brand fittings without on-site pipeline modification. Finished products pass full sealing test and salt spray inspection; complete dimension drawings and parameter list can be provided upon client application.
Compact 90° Space-Saving Layout: Optimized bent arc avoids hose distortion and kink, perfect for narrow equipment cabin and compact manifold routing to extend hose service life.
Dual Reliable Sealing Construction: JIC 37° metal-to-metal flare plus ORB O-ring compression double seal; no PTFE tape needed, preventing dirt residue polluting hydraulic loop and long-term fluid leakage.
Anti-Vibration Solid Forged Body: Integral forging eliminates internal loose defects, absorbs equipment high-frequency vibration and instantaneous pressure impact to stop joint loose under long-cycle running.
Wrench-Friendly Hex Structure: Standard smooth wrench flats for proper torque tightening without slipping or thread damage during field assembly.
Reusable & Multi-Media Adaptable: Straight thread+O-ring design supports repeated disassembly and installation without seal failure, stably conveying petroleum hydraulic oil, various compressed gas and industrial circulating water.
Environment-friendly trivalent chromium zinc coating with uniform tight adhesion, passes 96h neutral salt spray test for excellent rust-proof performance. High mechanical strength and cost-effective, the preferred option for general construction machinery, agricultural equipment and conventional indoor hydraulic systems.
Professional passivation removes surface free iron to form compact self-repair anti-corrosion oxide film, outstanding resistance against acid, alkali, salt fog and chemical medium erosion, applicable for marine, petrochemical and high-corrosion severe working scenarios.
Construction & Agricultural Machinery: Right-angle steering connection for hydraulic pipeline of excavators, loaders, tractors and harvesting equipment.
Precision Machinery & Automated Production Line: Compact pipeline diversion for machine tools, injection molding machines and automated hydraulic station inner routing.
Petrochemical Industry: Stainless steel version for oil refining and chemical medium delivery pipeline matching fittings.
Marine & Offshore Equipment: Hydraulic circuit elbow for ship cabin machinery and offshore platform fluid transmission system.
General Industrial Hydraulics: Pipeline layout of pneumatic control equipment and various medium-high pressure hydraulic power units.
Blank is integrally hot forged to rearrange internal metal grain along elbow outline for higher burst pressure and fatigue resistance. JIC flare surface, ORB thread and O-ring groove are processed synchronously by multi-axis CNC lathe to guarantee micron-level dimensional precision and burr-free inner bore for low flow resistance. All finished goods go through thread inspection, sealing impulse test and salt spray sampling test to comply fully with SAE J514 requirements.
Q1: What makes the SAE O-ring Boss (ORB) connection superior to traditional tapered threads like NPT?
A: The SAE ORB connection utilizes a straight thread combined with an elastomeric O-ring that seats into a machined chamfer. Unlike NPT threads, which rely on metal deformation and chemical sealants to prevent leaks, the ORB design provides a clean, reusable, and highly reliable seal that is immune to over-tightening damage and vibration-induced loosening.
Q2: Can this fitting safely replace my existing Parker or Weatherhead components without system modifications?
A: Absolutely. Our 6801 MJ-MAORB / 1JO9-OG elbow fitting is engineered to strict SAE J514 standards, making it a 100% dimensionally accurate, drop-in replacement for Parker C50X / 2503, Weatherhead C5515, and Aeroquip 2062. You will experience seamless interchangeability without any need to alter your existing manifolds or hose ends.
Q3: What are the specific advantages of the Trivalent Chromium (Cr3+) zinc plating used on the carbon steel models?
A: Cr3+ zinc plating offers exceptional corrosion resistance, proven to withstand 96 hours of rigorous salt spray testing. Furthermore, unlike older hexavalent chromium (Cr6+) treatments, Cr3+ is entirely environmentally friendly and complies with stringent global directives like RoHS and REACH, ensuring your equipment meets modern ecological standards.
Q4: If my application involves highly corrosive chemicals or extreme outdoor exposure, what material do you recommend?
A: For highly aggressive environments, we strongly recommend selecting our Stainless Steel variant (such as 316L). The stainless steel undergoes a specialized passivation process that removes free iron from the surface, creating a robust, inert oxide layer that provides ultimate protection against harsh chemicals, saltwater, and extreme temperature variations.
Q5: How do you protect the precision threads and sealing surfaces during international shipping?
A: We employ a multi-layered protective packaging strategy. Every single fitting is individually capped with custom-fit plastic thread protectors. They are then sealed inside moisture-resistant plastic bags and packed tightly into standard, heavy-duty blank cartons. This ensures the fittings arrive at your facility in pristine, ready-to-install condition, free from dents or contamination.
