{"product_id":"h9100x12x12-female-37-jic-swivel-to-male-pipe-1-1-16-inch-tube-o-d-to-3-4-inch-npt","title":"H9100X12X12 - Female 37?? JIC Swivel To Male Pipe 1-1\/16 Inch Tube O.D. To 3\/4 Inch NPT","description":"\u003cp\u003eThe Female 37?? JIC to Male Pipe Swivel Adapter is part of the Buyers Products line of swivel adapters. These adapters make a metal-to-metal seal to a male pipe. They feature tough carbon steel construction, a tight, secure connection, and a corrosion-resistant zinc finish.   They are rated at up to 10,000 PSI depending on pipe size.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eZinc Plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eCarbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eShape\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eStraight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSide 1\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4 JIC (-12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSide 2\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eStyle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eMF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Female 37-degree JIC Swivel to Male Pipe Adapter, specifically configured for a 3\/4-inch JIC (-12) connection transitioning to a 3\/4-inch NPT male pipe, represents a critical component in fluid power and hydraulic systems. Manufactured by Buyers Products, this adapter is engineered for demanding applications where reliability, robust construction, and precise sealing are paramount. Its design harmonizes two distinct yet widely utilized connection standards, providing a seamless and secure interface between flared tubing assemblies and threaded pipe systems.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Engineering and Design Principles\u003c\/h3\u003e\n\u003cp\u003eThis adapter exemplifies sophisticated engineering, marrying the inherent strengths of both JIC (Joint Industry Council) and NPT (National Pipe Taper) standards. The core function of a swivel adapter is to facilitate connections without twisting or stressing the connected hose or tube, an essential feature for maintaining system integrity and extending component lifespan. The \"Female 37-degree JIC Swivel\" end is designed to connect to a male 37-degree JIC flare fitting. The 37-degree angle is a globally recognized standard, codified under SAE J514 and ISO 8434-2, ensuring interchangeability and consistent performance across a vast array of hydraulic components. The \"swivel\" mechanism is achieved by a rotatable nut that allows for tightening the connection without rotating the body of the adapter, thus preventing torsional stress on hoses or tubes during installation or maintenance. This particular JIC size, designated as 3\/4 JIC (-12), indicates its compatibility with a 3\/4-inch nominal tube outside diameter. The phrase \"1-1\/16 Inch Tube O.D.\" in the product title, while potentially ambiguous, typically refers to the major thread diameter of the mating male JIC flare, which for a -12 JIC is indeed 1-1\/16\"-12 UN-2A. This precise threading ensures a perfect mechanical fit and contributes significantly to the integrity of the metal-to-metal seal.\u003c\/p\u003e\n\n\u003cp\u003eThe \"Male Pipe 3\/4 Inch NPT\" end adheres to the National Pipe Taper thread standard, defined by ANSI\/ASME B1.20.1. NPT threads are distinguished by their tapered design, which allows them to form a pressure-tight seal when the male and female threads are compressed together, typically with the aid of a thread sealant (like PTFE tape or pipe dope). This inherent taper ensures a robust, leak-resistant connection suitable for various fluid and pneumatic applications. The 3\/4-inch NPT designation refers to the nominal pipe size, indicating its compatibility with standard 3\/4-inch NPT female ports found on pumps, valves, cylinders, and other system components.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Science: Carbon Steel with Zinc Plating\u003c\/h3\u003e\n\u003cp\u003eThe choice of carbon steel as the primary construction material is fundamental to the adapter's exceptional performance and longevity. Carbon steel offers a superior balance of mechanical properties, including high tensile strength, excellent yield strength, and robust fatigue resistance. These characteristics are critical in hydraulic systems where components are routinely subjected to high internal pressures, dynamic loads, vibration, and thermal cycling. The material's inherent strength ensures the adapter can withstand the significant forces involved in high-pressure fluid transfer, minimizing the risk of deformation, cracking, or catastrophic failure under operational stress. Its toughness also contributes to resistance against external impact and abrasion, enhancing durability in harsh industrial and mobile environments.\u003c\/p\u003e\n\n\u003cp\u003eTo further augment its resilience, the carbon steel adapter undergoes a zinc plating process. Zinc plating provides a sacrificial cathodic protection layer, which means that the zinc corrodes preferentially to the underlying steel when exposed to corrosive elements such as moisture, salt, and various chemicals. This electroplating process forms a tightly adherent coating that effectively prevents rust and general corrosion, significantly extending the adapter's service life and maintaining its aesthetic and functional integrity. The zinc finish also contributes to a smoother surface, which can aid in assembly and resist minor abrasions. This dual-layer protection system—strong carbon steel substrate coupled with a corrosion-resistant zinc finish—is crucial for maintaining system reliability and minimizing maintenance requirements in demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003ePressure Rating and Sealing Mechanisms\u003c\/h3\u003e\n\u003cp\u003eOne of the most impressive attributes of this adapter is its pressure rating of \"up to 10,000 PSI, depending on pipe size.\" This high-pressure capability underscores its suitability for heavy-duty hydraulic circuits, which often operate at pressures ranging from 3,000 PSI to over 6,000 PSI. The maximum allowable working pressure (MAWP) is influenced by several factors, including the specific dimensions of the connection (e.g., wall thickness, thread engagement), the grade of carbon steel used, the operating temperature, and the specific application's dynamic characteristics. Buyers Products' commitment to such high ratings is a testament to their stringent manufacturing processes and material selection.\u003c\/p\u003e\n\n\u003cp\u003eThe sealing mechanisms employed are distinct for each end but equally effective. The JIC end relies on a precision-machined 37-degree flare that creates a metal-to-metal seal when compressed against a corresponding male flare. This cone-shaped interface ensures a tight, leak-proof connection without the need for O-rings or other soft seals, making it highly reliable under high pressure and temperature variations. The JIC connection's swivel nut provides the necessary compressive force to create this seal, while allowing the body to remain stationary. On the NPT side, the tapered threads, when properly tightened with an appropriate thread sealant, deform slightly and interlock, forming a mechanical labyrinth seal that prevents fluid bypass. The use of a thread sealant fills any microscopic helical leak paths, ensuring a zero-leak connection. The synergistic action of these robust sealing methods guarantees system integrity and prevents costly and environmentally harmful fluid leaks.\u003c\/p\u003e\n\n\u003ch3\u003eApplications and Operational Advantages\u003c\/h3\u003e\n\u003cp\u003eThis Female 37-degree JIC Swivel to Male Pipe Adapter is an indispensable component across a broad spectrum of industries and applications. Its primary utility lies in connecting hydraulic hoses, which often feature JIC ends, to rigid piping systems or components with NPT ports. Key application sectors include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeavy Equipment and Construction:\u003c\/strong\u003e Used in excavators, bulldozers, loaders, and cranes to connect hydraulic cylinders, motors, and control valves.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgriculture:\u003c\/strong\u003e Essential for tractors, harvesters, and implements to manage hydraulic power for various functions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Found in manufacturing plants, presses, automation systems, and material handling equipment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTransportation:\u003c\/strong\u003e Employed in commercial vehicles, trucks, and trailers for braking systems, power steering, and auxiliary hydraulics.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine and Offshore:\u003c\/strong\u003e Utilized in shipboard hydraulic systems, dredging equipment, and offshore platforms where corrosion resistance is critical.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOil and Gas:\u003c\/strong\u003e Integral in drilling equipment, wellhead control systems, and fluid transfer lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe swivel feature of the JIC end offers significant operational advantages. It simplifies assembly by allowing the hose or tube to be positioned correctly before tightening, eliminating the need to twist the entire line. This not only speeds up installation but also prevents premature fatigue or damage to the hose, thereby extending its service life. Furthermore, the swivel mechanism can accommodate minor misalignments in the system, reducing stress on connected components and improving overall system reliability. For maintenance and repair operations (MRO), the ease of disconnection and reconnection provided by the swivel adapter is invaluable, minimizing downtime and labor costs.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Best Practices and System Integration\u003c\/h3\u003e\n\u003cp\u003eProper installation is paramount to leveraging the full performance capabilities of this adapter. For the 37-degree JIC swivel connection, it is crucial to ensure that the mating male flare is clean and free of burrs or damage. The JIC nut should be hand-tightened until the flare seats, then further tightened with a wrench to the manufacturer's specified torque. Overtightening can deform the flare and compromise the seal, while undertightening can lead to leaks. The metal-to-metal seal does not typically require additional sealants.\u003c\/p\u003e\n\n\u003cp\u003eFor the 3\/4-inch NPT male pipe connection, the application of an appropriate thread sealant is critical. PTFE tape (Teflon tape) or liquid pipe thread sealant should be applied to the male NPT threads before assembly. This sealant fills the spiral gap between the tapered threads, ensuring a leak-proof connection. The NPT connection should be tightened sufficiently to achieve full thread engagement and compression, but again, without excessive force that could damage the threads or adapter body. Adhering to torque specifications for both connection types is vital for long-term reliability.\u003c\/p\u003e\n\n\u003cp\u003eWhen integrating this adapter into a hydraulic system, engineers must consider overall system compatibility. This includes matching pressure ratings, ensuring fluid compatibility with carbon steel and any seals (though none are used in the JIC connection itself), and verifying temperature ranges. The straight shape of the adapter provides a direct in-line connection, which simplifies routing and minimizes pressure drops or turbulence within the fluid path. Its robust construction makes it suitable for both static and dynamic applications where vibration and pressure pulsations are common.\u003c\/p\u003e\n\n\u003ch3\u003eQuality Assurance and Compliance Standards\u003c\/h3\u003e\n\u003cp\u003eBuyers Products is renowned for its commitment to manufacturing high-quality fluid power components. This adapter adheres to rigorous industry standards and specifications, including those set forth by the Society of Automotive Engineers (SAE) for JIC fittings (SAE J514) and the American National Standards Institute (ANSI) \/ American Society of Mechanical Engineers (ASME) for NPT threads (ANSI\/ASME B1.20.1). Adherence to these standards ensures dimensional accuracy, material consistency, and predictable performance, making the adapter fully interchangeable with other compliant components globally. Each unit undergoes stringent quality control checks to confirm material integrity, dimensional precision, thread quality, and overall finish, thereby guaranteeing that it meets or exceeds the advertised performance specifications, including the impressive 10,000 PSI pressure rating.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Female 37-degree JIC Swivel to Male Pipe 1-1\/16 Inch Tube O.D. to 3\/4 Inch NPT adapter from Buyers Products stands as a pinnacle of connectivity solutions for challenging hydraulic and fluid transfer environments. Its intelligent design, combining a flexible swivel JIC connection with a secure NPT pipe thread, provides unparalleled versatility and reliability. Constructed from tough carbon steel and fortified with a corrosion-resistant zinc finish, it is engineered to withstand extreme pressures up to 10,000 PSI and resist degradation in harsh operating conditions. This adapter's capability to form tight, secure, metal-to-metal seals on the JIC side and a robust, tapered thread seal on the NPT side ensures leak-free operation, thereby enhancing system efficiency, safety, and environmental compliance. For professionals seeking a dependable, high-performance solution for integrating flared tube assemblies with threaded pipe infrastructure, this Buyers Products adapter represents an optimal choice, delivering consistent performance and exceptional longevity.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449309286771,"sku":"H9100X12X12","price":6.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/H9100_profile.jpg?v=1768594647","url":"https:\/\/titustrucksaccessories.com\/products\/h9100x12x12-female-37-jic-swivel-to-male-pipe-1-1-16-inch-tube-o-d-to-3-4-inch-npt","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}