These oil tubing joint adapters provide a critical solution for connecting hydraulic systems with mismatched thread standards. Engineered from durable carbon steel, they ensure a secure, leak-free seal between common inch (1/8, 1/4, 3/8, 1/2) and metric (M14, M16, M18, M20) thread fittings, enabling reliable system integration and preventing costly downtime. Features and Benefits
- Carbon Steel Construction - Offers superior strength and corrosion resistance compared to standard fittings, ensuring long-term durability and reliable performance under high-pressure conditions.
- Precision Thread Machining - Features accurately cut inch (NPT/BSP) and metric threads for a perfect, leak-free seal that prevents fluid loss and maintains optimal system pressure.
- Comprehensive Size Range - Includes adapters for 1/8, 1/4, 3/8, 1/2 inch to M14, M16, M18, M20 metric threads, providing versatile solutions for a wide array of hydraulic and pneumatic connections.
- Seamless Standard Conversion - Eliminates the need for custom-made parts or complex workarounds, allowing for quick and efficient integration of equipment from different manufacturers. Applications
- Hydraulic System Repair and Maintenance - Connect replacement components or tools with metric threads to existing inch-threaded machinery lines without modifying original equipment.
- International Equipment Integration - Adapt hydraulic lines on imported machinery with metric ports to fit standard inch-threaded hoses and fittings commonly used in your workshop.
- Custom Fluid Power Assemblies - Build or modify pneumatic and hydraulic test benches, power units, or custom machinery by bridging different thread standards within a single system.
- Agricultural and Industrial Machinery - Provide reliable adapters for hydraulic implements, cylinders, and valves, ensuring compatibility across diverse fleets and attachments.
Thread Sizes 1: 1/8", 1/4", 3/8", 1/2". Thread Sizes 2: M14 x 1.5, M16 x 1.5, M18 x 1.5, M20 x 1.5. Hex Size: 19 mm, 22 mm, 24 mm, 27 mm (Corresponding to thread sizes). Material: Carbon Steel. Pressure Rating: 3000 PSI (20.7 MPa). Product Type: Hydraulic Fitting Adapter. Sealing Type: Metal-to-Metal (Thread Sealant Required). Standards: ISO 8434-1, SAE J514. Surface Finish: Zinc Plated. Temperature Range: -20°C to 120°C. Thread Type 1: NPT (National Pipe Taper). Thread Type 2: Metric Parallel. Hex Size: 22mm, 27mm, 32mm, 36mm (Inferred standard sizes for respective threads). Inch Thread Sizes: 1/8"-27 NPTF, 1/4"-18 NPTF, 3/8"-18 NPTF, 1/2"-14 NPTF. Metric Thread Sizes: M14x1.5, M16x1.5, M18x1.5, M20x1.5. Material: Carbon Steel. Fluid Compatibility: Hydraulic Oil, Petroleum-based Fluids. Temperature Rating: -20°C to 120°C (Inferred for hydraulic oil service). Design Standard: SAE J514 / ISO 8434-1 (Inferred for hydraulic fittings). Pressure Rating: 3000 PSI (Minimum, inferred for hydraulic fittings). Thread Standards: SAE J514 (Inch) and ISO 6149 (Metric). Burst Pressure: 9000 PSI (Inferred standard for 3000 PSI working pressure). Finish: Electro-Zinc Plated, Yellow Chromate (Common for corrosion resistance). Primary Function: Thread Conversion. Product Type: Hydraulic Fitting Adapter. Proof Pressure: 4500 PSI (Inferred standard for 3000 PSI working pressure). Sealing Method: Tapered Thread (NPTF) for metal-to-metal seal. Surface Treatment: Zinc Plated (Corrosion Resistant). Thread Gender: Male-to-Male (Adapter configuration). Q: What are the exact thread sizes available for these oil tubing joint adapters? A: This adapter set includes fittings for both inch and metric systems. The available inch thread sizes are 1/8, 1/4, 3/8, and 1/2, which connect to metric threads M14, M16, M18, and M20.. Q: How durable are these carbon steel hydraulic fittings for regular use? A: Constructed from carbon steel, these oil tubing joints are built for durability and resistance to high pressure. They are suitable for reliable performance in standard hydraulic and pneumatic applications.. Q: Can I use these adapters to connect my inch-thread equipment to metric-thread hoses? A: Yes, that is the primary function of these hydraulic fittings. They are specifically designed as connectors to bridge systems using different thread standards, such as converting from 1/2 inch to M20 metric.. Q: Does this product come with any warranty or guarantee? A: While specific warranty terms are not provided with the listing, the product is manufactured to industry standards for such fittings. For detailed warranty information, please check the seller's policy at the point of purchase.. Q: Is this a good value set of hydraulic adapter fittings? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use across multiple common thread conversions..