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Product Name |
Sanheng Hydraulic 1CT9-SP / 1DT9-SP DIN Metric Male BSPT 90° Elbow Adapter |
Code |
1CT9 1DT9 |
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 1CT9 and 1DT9 series 90° forged elbow serves as an essential transition component, engineered specifically to bridge DIN metric male threads and tapered BSPT male threads without requiring redundant intermediate connectors. Holding the dense, cold metallic weight of this adapter reveals its solid forged construction, designed primarily for compact right-angle pipeline layouts within medium to high-pressure hydraulic and pneumatic circuits. By integrating integral hot forging with multi-axis CNC precision machining, this elbow adapter presents a highly dense internal structure capable of resisting long-term equipment vibration and sudden hydraulic pressure surges. The exceptionally smooth, burr-free threads offer a satisfying tactile feedback during manual engagement, guaranteeing a gall-free assembly process and a stable, leak-proof seal. Capable of conveying hydraulic oil, industrial water, and compressed gas, this cross-standard adapter significantly reduces pipeline modification costs and limits future maintenance expenses for procurement managers and engineering teams across diverse industrial fields.
Produced in strict accordance with DIN 2353 international core industrial standards and BSPT thread specifications, this adapter is built to support stable operations in medium-high pressure environments ranging from 16 to 63 MPa. The 24° cone angle design on the metric end pairs flawlessly with bite-type tube fittings, while the BSPT end utilizes advanced interference dry-sealing technology to achieve a secure, leak-free transition across different regional piping standards. Every thread pitch and outer dimension is precisely controlled via high-precision CNC machining, ensuring complete dimensional accuracy. The full range of conventional specification sizes covers all mainstream hydraulic pipeline requirements. Furthermore, every finished unit undergoes rigorous factory pressure tightness inspections, ensuring full interchangeability with major international brand fittings. Complete engineering dimension drawings, 3D models, and detailed parameter sheets are readily supplied upon technical request to assist engineers in system integration.
Compact 90° Optimized Bend Design: The carefully calculated streamlined inner arc significantly reduces fluid turbulence and minimizes pipeline pressure drop. This optimized geometry saves critical installation space, making it highly suitable for narrow equipment cabins and tightly packed manifold layouts where straight connectors cannot fit.
Precision Anti-Galling Thread Machining: Through advanced CNC processing, the metric and BSPT threads are formed completely free of microscopic burrs. This precise machining allows for effortless manual screwing and prevents metal scratching or galling, guaranteeing a remarkably tight seal once standard torque locking is applied.
High-Density Forged Anti-Vibration Body: Utilizing a one-piece hot forging process eliminates the internal porosity often found in standard castings. This method dramatically improves the overall compression strength and shock resistance of the metal, preventing connector loosening even under long-cycle mechanical vibration in heavy machinery.
Dual Anti-Corrosion Surface Protection: Buyers can select between an eco-friendly Cr3+ zinc coating or specialized stainless steel passivation. Both treatments form a dense, protective barrier that strongly resists dampness, oxidation, and mild chemical erosion, ensuring long-term structural integrity during outdoor or exposed operations.
Cross-Standard Direct Conversion: By integrating DIN and BSPT thread standards into a single fitting, this adapter simplifies the renovation of mixed-standard pipelines. It actively reduces the need for redundant transition parts, thereby lowering inventory complexity and streamlining procurement lists for large-scale industrial projects.
Environment-friendly trivalent chromium zinc plating with uniform tight coating adhesion and reliable salt spray & rust-proof property, excellent mechanical strength and outstanding cost performance. Ideal for conventional construction machinery, agricultural equipment and general indoor industrial hydraulic pipeline matching.
Specialized passivation removes surface free iron and machining impurities to generate compact self-repair anti-oxidation film, superior acid, alkali and salt fog corrosion resistance, perfectly matching marine, petrochemical and high-humidity severely corrosive working scenarios.
Construction & Agricultural Machinery: Serves as a reliable right-angle pipeline transition connection for the hydraulic circuits of excavators, loaders, tractors, and large harvesting equipment, maintaining stable fluid transmission under complex, high-vibration outdoor working conditions.
Petrochemical Industry: The passivated stainless steel version acts as a critical matching fitting for oil refining facilities and chemical delivery pipelines, safely handling corrosive media without degrading over time.
General Manufacturing & Automotive: Facilitates compact pipeline layouts and precise medium diversion for CNC machine tools, automated automotive production lines, and metallurgical processing hydraulic stations where space is highly restricted.
Marine & Offshore Engineering: Functions as a matching hydraulic elbow for ship cabin machinery and offshore platform fluid transmission systems, easily withstanding the continuous exposure to corrosive coastal salt fog.
The production journey begins with a raw metal blank that is integrally hot forged, optimizing the internal metal grain distribution along the 90° bending direction. This results in a much denser texture and higher overall compression resistance. The DIN metric thread and tapered BSPT thread are then finished synchronously by multi-axis CNC equipment to guarantee accurate dimensional tolerance and a smooth, burr-free inner cavity.
Beyond standard specifications, comprehensive OEM customization services are available. Engineering teams can submit custom drawings or physical samples for non-standard dimension manufacturing. Exclusive brand laser marking can also be applied directly onto the fitting surface for inventory traceability. To support efficient procurement, flexible minimum order quantities (starting at 300 pieces) are offered alongside an optimized supply chain. Fast dispatch from core international ports ensures that conventional orders are delivered rapidly, effectively reducing warehouse inventory pressure for global buyers. All finished elbows pass strict thread calibration, hydraulic sealing impulse tests, and appearance screening before warehousing.
Q1: Does the BSPT tapered thread need PTFE tape during installation?
A1: BSPT relies primarily on taper interference for dry self-sealing. However, wrapping a small, precise amount of PTFE raw material tape or using a liquid thread sealant can further improve the sealing effect and prevent micro-leaks under ultra-high pressure working conditions.
Q2: Can this fitting connect imported DIN and British standard mixed pipelines directly?
A2: Yes, the adapter features one end with a DIN metric male (24° cone) and the other end with a BSPT taper male. This realizes direct cross-standard docking, significantly simplifying on-site equipment pipeline transformations without needing extra couplings.
Q3: Can custom laser marking be added on the fitting surface for OEM branding?
A3: Absolutely. We support laser engraving for exclusive brand logos, specific part numbers, or batch codes after receiving your vector pattern file. This service enhances product traceability and brand presence in the market.
Q4: How should procurement teams select material for coastal high salt fog environments?
A4: Passivated stainless steel is strongly recommended for long-term coastal, marine, and chemical corrosive working sites due to its self-healing oxide layer. The zinc-plated carbon steel option is more suitable for indoor conventional non-corrosive environments or standard outdoor machinery.
Q5: Can we order samples for quality inspection before committing to a larger order?
A5: Mixed sample orders are completely acceptable. We charge only a reasonable material cost, while customers bear the initial freight for sample delivery. This allows your technical department to verify practical performance, thread accuracy, and pressure tolerance before proceeding with bulk procurement at our flexible 300-piece MOQ.
