{"product_id":"hp1672-high-pressure-hose-assembly-1-inch-npt-x-1-inch-npsm-x-6-foot-long","title":"HP1672 - High Pressure Hose Assembly 1 Inch NPT x 1 Inch NPSM x 6 Foot Long","description":"\u003cp\u003eThe High Pressure Hose Assembly from Buyers Products features 1 in. SAE 100R2 hose and is tested to handle high system pressures. This hose has a double layer of wire wrap specially designed to handle high pressure. It is installed between the pump and valves and between valves and cylinders\/motor actuators. The 1 in. hose is available is several lengths.\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;\"\u003eFitting Side 1\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1 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;\"\u003eFitting Side 2\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1 NPSM\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;\"\u003eHose Application\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePressure\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;\"\u003eHose Construction\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSAE 100R17\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;\"\u003eInner Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.00\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;\"\u003eLength (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e72\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;\"\u003eWorking Pressure (PSI)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe High Pressure Hose Assembly, featuring a 1-inch nominal inner diameter and a 6-foot length, represents a critical component in demanding hydraulic systems. Engineered for high-pressure applications, this assembly integrates a robust SAE 100R17 hydraulic hose with precision-machined 1-inch NPT and 1-inch NPSM fittings, ensuring reliable fluid conveyance under significant operational stresses. Its design and construction are meticulously optimized to facilitate efficient power transmission from a hydraulic pump to various actuators, such as cylinders and motors, or between control valves within a complex circuit.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Design and Construction of SAE 100R17 Hose\u003c\/h3\u003e\n\u003cp\u003eThe core of this high-performance assembly is the SAE 100R17 hydraulic hose. This standard, defined by the Society of Automotive Engineers (SAE) J517, specifies hoses designed for high-pressure hydraulic applications, often offering a more compact and flexible alternative to traditional SAE 100R1 or 100R2 hoses while maintaining comparable pressure ratings. The \"double layer of wire wrap\" mentioned in the description is a key structural feature directly contributing to its superior pressure handling capabilities.\u003c\/p\u003e\n\u003cp\u003eAn SAE 100R17 hose typically comprises three main layers, each with a specific function:\u003c\/p\u003e\n\u003col\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInner Tube:\u003c\/strong\u003e The innermost layer, responsible for containing the hydraulic fluid. It is constructed from a synthetic rubber compound, often nitrile butadiene rubber (NBR) or similar elastomers, chosen for its excellent compatibility with a wide range of hydraulic fluids (petroleum-based, water-glycol, water-oil emulsion) and its resistance to chemical degradation and heat. The smooth bore minimizes turbulence and pressure drop, ensuring efficient fluid flow.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReinforcement Layer:\u003c\/strong\u003e This is the crucial element for pressure resistance. For the SAE 100R17, this consists of a double layer of high-tensile steel wire. Unlike spiral wire constructions found in higher pressure R12\/R13 hoses, R17 typically employs two braided layers of steel wire. The braiding technique provides exceptional strength to withstand the hoop stresses generated by high internal pressure. The strategic angle and tension of these wire braids are critical in preventing hose expansion and potential rupture. This double-layer configuration is precisely what allows the hose to achieve a working pressure of 3000 PSI, as specified, with a substantial safety margin against burst pressure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOuter Cover:\u003c\/strong\u003e The outermost layer is made from a durable synthetic rubber or thermoplastic compound, formulated to protect the reinforcement layer from external damage. This cover offers significant resistance to abrasion, ozone, weathering, oil, and other environmental factors commonly encountered in industrial, construction, and mobile equipment applications. Its integrity is vital for prolonging the hose assembly's lifespan and ensuring safe operation in harsh environments.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe selection of SAE 100R17 over other SAE standards (such as SAE 100R2, which is also a double-wire braid hose with similar pressure capabilities but often a larger bend radius) is often driven by a need for improved flexibility and a more compact design envelope, without compromising on pressure performance. This allows for tighter routing in confined spaces, a significant advantage in many modern hydraulic systems.\u003c\/p\u003e\n\n\u003ch3\u003eUnderstanding the 1-inch NPT and 1-inch NPSM Fittings\u003c\/h3\u003e\n\u003cp\u003eThe integrity of any high-pressure hose assembly relies fundamentally on the robust connection between the hose and its fittings. This particular assembly features a 1-inch NPT (National Pipe Taper) fitting on one side and a 1-inch NPSM (National Pipe Straight Mechanical) fitting on the other. Understanding the characteristics of each is paramount for proper installation and system design.\u003c\/p\u003e\n\n\u003ch4\u003eNational Pipe Taper (NPT)\u003c\/h4\u003e\n\u003cp\u003eNPT is a widely adopted standard for tapered threads used on pipes and fittings in the United States and Canada. The key characteristic of an NPT thread is its taper, which is 1 in 16 (0.0625 inches per inch) along the thread axis. This taper allows the male and female threads to wedge together, creating a mechanical seal. When an NPT male fitting is screwed into an NPT female port, the flanks of the threads compress against each other. For effective sealing, a thread sealant (such as PTFE tape or pipe dope) is essential to fill the voids and microscopic imperfections between the threads, preventing leakage under pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features of NPT fittings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTapered Design:\u003c\/strong\u003e Provides a metal-to-metal interference fit for sealing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThread Sealant Required:\u003c\/strong\u003e Absolutely necessary for a leak-proof connection due to the helical leak path inherent in tapered threads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommonality:\u003c\/strong\u003e Extremely prevalent in hydraulic and pneumatic systems, making it highly compatible with existing infrastructure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLimited Reusability:\u003c\/strong\u003e Repeated assembly and disassembly can degrade the threads and the sealing surface, potentially leading to leaks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTorque Sensitivity:\u003c\/strong\u003e Over-tightening can deform the fitting or port, leading to cracking or galling, while under-tightening results in leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eNational Pipe Straight Mechanical (NPSM)\u003c\/h4\u003e\n\u003cp\u003eNPSM threads are straight pipe threads used for mechanical joints, not for pressure-tight seals solely by the threads themselves. A 1-inch NPSM female fitting typically mates with an NPT male fitting where the seal is achieved through a 30-degree cone seat, often incorporating an O-ring or a soft seat, rather than the threads. The straight threads provide a robust mechanical connection, preventing the assembly from vibrating loose, while the seating surface provides the fluid seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features of NPSM fittings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStraight Threads:\u003c\/strong\u003e Primarily for mechanical retention, not for sealing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSealing Mechanism:\u003c\/strong\u003e Relies on a metal-to-metal contact (30-degree cone seat) or an elastomeric seal (O-ring) against a mating surface, rather than thread interference. This makes them inherently more reliable against leakage under vibration or pressure cycling compared to NPT-only seals.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Galling Risk:\u003c\/strong\u003e Because the threads are not used for sealing, there is less risk of galling during assembly and disassembly.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon Application:\u003c\/strong\u003e Often found on swivel nuts of hose ends, allowing the hose to be oriented correctly without twisting the entire assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe combination of NPT and NPSM fittings on this assembly provides versatility for connecting to various hydraulic system components. The NPT end can connect directly to a tapered port on a pump, valve, or manifold, while the NPSM end, particularly if it's a swivel nut, offers flexibility in alignment when connecting to an NPT male adapter or port with a 30-degree cone, facilitating easier installation and preventing hose torsion.\u003c\/p\u003e\n\n\u003ch3\u003eThe Significance of a 6-Foot Length (72 inches)\u003c\/h3\u003e\n\u003cp\u003eThe specified length of 6 feet (72 inches) for this high-pressure hose assembly is a critical parameter that directly influences hydraulic system performance, longevity, and ease of maintenance. Proper hose length selection is not merely about reaching from point A to point B; it involves a detailed consideration of several engineering principles:\u003c\/p\u003e\n\u003col\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMinimizing Pressure Drop:\u003c\/strong\u003e Longer hoses inherently contribute to greater frictional losses, leading to pressure drop within the system. While a 6-foot length is relatively standard, its impact on pressure drop must be considered in the overall hydraulic circuit design, especially for systems requiring precise pressure delivery.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAllowing for Movement and Vibration:\u003c\/strong\u003e Hydraulic systems, particularly in mobile equipment and industrial machinery, often experience dynamic movements, vibrations, and thermal expansion\/contraction. A slightly longer hose than the direct-line distance provides the necessary slack to absorb these movements, preventing tensile stress on the hose and fittings, which can lead to premature failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMeeting Minimum Bend Radius:\u003c\/strong\u003e Every hydraulic hose has a specified minimum bend radius, below which the hose can kink, experience internal liner damage, or suffer accelerated wear of its reinforcement layers. A 6-foot length allows for routing that respects the 100R17 hose's minimum bend radius, preventing stress concentrations at tight bends.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEase of Installation and Maintenance:\u003c\/strong\u003e An appropriately sized hose simplifies installation, reduces the need for complex adapter configurations, and facilitates future maintenance or replacement. The 6-foot length offers a practical balance for many common applications without excessive slack.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAvoiding Abrasion and Kinking:\u003c\/strong\u003e Proper length enables routing that avoids contact with sharp edges, moving parts, or other hoses, thereby preventing external abrasion. It also minimizes the risk of the hose kinking, which can severely restrict flow and create localized stress points.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWhen installing a 6-foot hose assembly, engineers and technicians should always consider the \"five factors of hose failure\": heat, age, fluid compatibility, contamination, and improper installation (including incorrect length and routing). Adhering to manufacturer guidelines for routing, clamping, and ensuring adequate slack for dynamic applications is crucial for achieving the maximum service life of the assembly.\u003c\/p\u003e\n\n\u003ch3\u003eApplication and System Integration\u003c\/h3\u003e\n\u003cp\u003eThe role of this High Pressure Hose Assembly is fundamental in transmitting hydraulic power. As specified, it is installed \"between the pump and valves and between valves and cylinders\/motor actuators.\" This describes its placement in the critical pressure lines of a hydraulic circuit.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePump to Valves:\u003c\/strong\u003e In this segment, the hose carries the high-pressure fluid directly from the hydraulic pump, which generates the flow and pressure, to the directional control valves, pressure relief valves, or flow control valves. This is often the highest pressure point in the system, demanding a robust hose assembly like the SAE 100R17.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eValves to Cylinders\/Motor Actuators:\u003c\/strong\u003e Here, the hose conveys the high-pressure fluid from the control valves to the hydraulic cylinders (for linear motion) or hydraulic motors (for rotary motion). The integrity of this connection ensures that the commanded pressure and flow are efficiently delivered to the actuators, enabling them to perform work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3000 PSI working pressure rating is suitable for a vast array of medium to heavy-duty hydraulic applications, including:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Excavators, loaders, bulldozers, and cranes often utilize hydraulic systems operating at or around 3000 PSI for their primary functions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e Tractors, combines, and various implements rely on high-pressure hydraulics for lifting, steering, and operating attachments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e Forklifts, scissor lifts, and industrial presses demand reliable high-pressure lines.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTruck and Trailer Systems:\u003c\/strong\u003e Dump truck hydraulics, snow plow lifts, and other auxiliary truck functions benefit from durable hose assemblies.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Manufacturing equipment, presses, and automation systems frequently employ similar hydraulic pressures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe robust construction of the SAE 100R17 hose, combined with the secure NPT and NPSM fittings, ensures that the assembly can withstand the continuous pressure cycling, surges, and environmental exposures typical of these demanding operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eQuality Assurance, Testing, and Safety\u003c\/h3\u003e\n\u003cp\u003eThe claim that this hose assembly is \"tested to handle high system pressures\" underscores a crucial aspect of its reliability. Hydraulic hose assemblies are not merely components; they are engineered systems that undergo rigorous quality control and testing procedures to ensure performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTesting Protocols:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProof Pressure Testing:\u003c\/strong\u003e Each manufactured hose assembly is typically subjected to a proof pressure test, which involves pressurizing the hose to a specific level (often 200% of the working pressure) for a short duration. This test verifies the integrity of the hose and the crimped fittings, ensuring no leaks or signs of distress.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBurst Pressure Testing:\u003c\/strong\u003e While not performed on every production unit due to its destructive nature, representative samples from each batch are subjected to burst pressure testing. This involves increasing the pressure until the hose or fitting fails, providing data on the assembly's ultimate strength and confirming a minimum 4:1 safety factor (burst pressure being at least four times the working pressure).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImpulse Testing:\u003c\/strong\u003e This highly critical test simulates the dynamic pressure cycling experienced in real-world applications. Hoses are subjected to millions of cycles of rapid pressure fluctuations between minimum and maximum working pressures. SAE 100R17 hoses must pass stringent impulse test requirements to demonstrate their fatigue resistance and long-term durability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDimensional and Material Verification:\u003c\/strong\u003e Throughout manufacturing, raw materials (rubber compounds, steel wire) are tested for chemical composition and mechanical properties. Finished hoses are inspected for correct dimensions, concentricity, and freedom from defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Considerations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOperating hydraulic systems at 3000 PSI demands strict adherence to safety protocols. A failure in a high-pressure hose can result in dangerous fluid injection injuries, severe burns from hot fluid, or catastrophic equipment damage. Therefore, proper installation, routine inspection, and timely replacement of hose assemblies are paramount.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation Best Practices:\u003c\/strong\u003e Always follow manufacturer's torque specifications for fittings. Avoid overtightening NPT threads. Ensure proper hose routing, allowing for movement and avoiding abrasive contact. Use appropriate clamps where necessary to support the hose and prevent excessive vibration.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInspection Regimen:\u003c\/strong\u003e Regular visual inspections for signs of wear, abrasion, cuts, cracks, bulges, leaks, or corroded fittings are essential. Any signs of damage warrant immediate replacement.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Always ensure the hose assembly is compatible with the hydraulic fluid being used and the operating temperature range of the system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe High Pressure Hose Assembly, 1 Inch NPT x 1 Inch NPSM x 6 Foot Long, from Buyers Products is a meticulously engineered component designed to deliver reliable performance in the most demanding hydraulic applications. Its foundation lies in the advanced construction of the SAE 100R17 hose, featuring a double-layer wire reinforcement that ensures a 3000 PSI working pressure rating, coupled with enhanced flexibility. The integration of precision 1-inch NPT and 1-inch NPSM fittings provides robust and versatile connections, accommodating various system interfaces while maintaining leak-free operation. The specific 6-foot length is optimized for common industrial and mobile equipment configurations, facilitating proper routing, managing dynamic forces, and minimizing pressure losses. Backed by rigorous testing and adhering to industry standards, this assembly represents a commitment to safety, efficiency, and longevity within critical hydraulic circuits, making it an indispensable choice for professionals seeking uncompromised performance and reliability.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449284940147,"sku":"HP1672","price":68.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/HP1660_front_da48367d-8b76-4aa2-bec7-45f23d89ded8.jpg?v=1768594473","url":"https:\/\/titustrucksaccessories.com\/products\/hp1672-high-pressure-hose-assembly-1-inch-npt-x-1-inch-npsm-x-6-foot-long","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}