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Thumbnail Filmstrip of 1404-12-12 | 3/4" NPTF Male x 3/4" NPSM Female Swivel Images
1/2" (-08) shown for representative purposes.
A 1404-12-12 | 3/4" NPTF male x 3/4" NPSM female swivel hydraulic adapter is a type of hydraulic fitting that consists of two parts: a male adapter with a 3/4" NPTF (National Pipe Thread Fuel) thread and a female swivel adapter with a 3/4" NPSM (National Pipe Straight Mechanical) thread.
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Swivel fittings are designed to allow rotation while maintaining a seal, but they can leak if not properly installed or if they become worn or damaged over time. Regular maintenance and inspection can help prevent leaks by ensuring that seals and connections remain intact. Using high-quality fittings and ensuring correct installation can also reduce the likelihood of leaks.
Swivel fittings are connectors that allow for rotation between joined components, commonly used in plumbing, hydraulics, and pneumatic systems to prevent hose twisting and kinking. Different types include elbow swivels, which allow for angular adjustment; straight swivels, which provide axial rotation; and bulkhead swivels, which facilitate rotation through a fixed panel. These fittings come in various materials, such as brass, stainless steel, and plastic, to suit different applications and environments.
NPSM stands for National Pipe Straight Mechanical, which refers to a type of pipe thread used in mechanical applications. Unlike tapered threads, NPSM threads are straight and do not provide a seal on their own; they are typically used in situations where a seal is achieved through other means, such as an O-ring or gasket. These threads are standardized by ANSI/ASME B1.20.1 and are commonly used for mechanical connections where pressure-tight sealing is not required.
Swivel connectors work by allowing two connected components to rotate around a central axis, providing flexibility and preventing twisting or tangling of cables, hoses, or other linked parts. They typically consist of two main parts: a stationary component and a rotating component, connected through a bearing or similar mechanism that facilitates smooth rotation. This design helps maintain the integrity and functionality of the connected components while accommodating movement and orientation changes.
NPSM (National Pipe Straight Mechanical) threads are straight threads, while NPT (National Pipe Tapered) threads are tapered. Due to these differences, they are not directly compatible and cannot be threaded together without risking leaks or damage. If a connection between NPSM and NPT is necessary, an adapter or a sealing method such as a gasket or O-ring should be used to ensure a proper seal.
The NPSM (National Pipe Straight Mechanical) thread is a straight pipe thread used in mechanical and low-pressure applications. It follows the ANSI/ASME B1.20.1 standard and features a straight thread profile with a 60-degree thread angle. Unlike tapered threads, NPSM threads do not provide a seal on their own and typically require a sealing mechanism, such as an O-ring or gasket, to ensure leak-proof connections.
A 3/4 NPT fitting refers to a plumbing or piping component with a National Pipe Taper (NPT) thread size of 3/4 inch. NPT is a standardized thread type used primarily in the United States for creating a tight, leak-proof seal in pipes and fittings. The 3/4 inch size indicates the nominal diameter of the pipe that the fitting is designed to connect with.
An NPT adapter is a type of fitting used to connect pipes or hoses with National Pipe Tapered (NPT) threads, which are commonly used in plumbing and industrial applications in the United States. NPT adapters ensure a tight, leak-resistant seal by utilizing a tapered thread design that becomes tighter as the joint is screwed together. These adapters are typically made from materials like brass, stainless steel, or plastic, and are used to join pipes of different sizes or types while maintaining the integrity of the connection.
The "3/4 NPT" refers to a National Pipe Thread with a nominal diameter of 3/4 inch. NPT is a U.S. standard for tapered threads used on pipes and fittings, ensuring a tight seal due to the tapering. The thread data typically includes dimensions like the thread pitch, thread angle, and taper rate, which are essential for ensuring compatibility and proper sealing in piping systems.
A 3/4 NPSM refers to a National Pipe Straight Mechanical (NPSM) thread size. This is a type of straight thread used in mechanical joints where a seal is achieved with a gasket or O-ring rather than the threads themselves. The nominal size of 3/4 inch indicates the approximate inside diameter of the pipe, while the thread pitch and dimensions conform to specific standards for NPSM threads.
