Product Description
Product Parameters
Single and double direction superhot water heat transfer oil high temperature steam rotary joint
Steam rotary joint adopts spherical sealing structure, can be automatically aligning, automatic compensation, can be applied to the speed is not high, coaxial degree is not good equipment. It has the advantages of simple structure, reliable sealing and no lubrication, and is the most widely used rotary joint.
| Product name | steam rotary joint |
| Size | 3/4″~3″ |
| Max.Speed | 100RPM |
| Max. Pressure | 1.8MPA |
| Max. Temperature | 220ºC |
| Applicable medium | Saturated steam, superheated steam, superheated water |
Product Description
FAQ
What is a rotary union?
A rotary union (or swivel joint) is a device used to transfer fluid under pressure or vacuum from a stationary inlet to a rotating outlet, preserving and isolating the fluid connection. Learn more about
How do I choose a rotary union?
Proper selection of a rotary union solution requires details about your application’s operating parameters including pressure, speed, media type(s), number of flow passages (channels), and connection size(s) / type(s). A good place to start your search is with our Standard Rotary Unions. If you are confident that a custom / modified solution is most likely required or need assistance in your selection, contact us to Get Started. Our experts are here for you.
Do you offer custom rotary unions?
Yes, it’s what we do best! We can meet your exact fluid rotary union requirements from modifying our standard products to complete, custom design and manufacturing. For more information see Custom Solutions
What is your process for a custom rotary union solution?
First, contact us to Get Started. Our team will reach out to you to start learning more about your project’s technical and delivery requirements. We will consider all aspects of your application and work together to develop the best solution.
Do you offer compatible options for replacing another manufacturer’s fluid rotary union?
Yes, we can cross reference other manufacturer’s fluid rotary unions to find an equivalent solution. Contact us to Get Started What is the life expectancy of a rotary union?
The life expectancy of a rotary union varies widely depending on many application variables: media type, pressure, rotational speed, duty cycle, temperature, and more. If you need further assistance contact a member of our Sales Support Team.
Is there a quantity price break if I order multiple units?
To discuss quantity price breaks, contact a member of our Sales Support Team.
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| Certification: | CE, ISO |
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| Color: | Customized |
| Customized: | Customized |
| Samples: |
US$ 20/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can universal joints be used in aerospace and aviation applications?
Yes, universal joints can be used in aerospace and aviation applications, albeit their usage is limited and specific to certain systems. Here’s a detailed explanation:
Aerospace and aviation industries often require precise and reliable mechanical systems to ensure the safe and efficient operation of various components and subsystems. While universal joints are widely used in many industries, their application in aerospace and aviation is more limited due to the stringent requirements and specific conditions of these fields.
Here are some key points to consider regarding the use of universal joints in aerospace and aviation applications:
- Control Systems: Universal joints can be employed in control systems within aircraft and spacecraft. These control systems involve the transmission of motion and rotation between different components or surfaces. Universal joints can provide flexibility and enable the adjustment of control surfaces such as rudders, ailerons, or flaps, allowing for precise control of the aircraft’s movement.
- Instrumentation and Testing: Universal joints can be utilized in instrumentation and testing equipment used in aerospace and aviation. These applications often require the transmission of rotational motion and torque to various sensors, actuators, or measuring devices. Universal joints can facilitate the required motion transfer while compensating for misalignment or angular variations, ensuring accurate data acquisition and reliable testing results.
- Spacecraft Deployment Mechanisms: In space exploration missions, universal joints can be employed in deployment mechanisms. These mechanisms are responsible for deploying antennas, solar panels, or other components of spacecraft once they reach their destination. Universal joints can accommodate the complex motion and alignment requirements during the deployment process, ensuring smooth and controlled extension of these critical components.
- Engine Accessories: Universal joints can be utilized in certain engine accessories or auxiliary systems in aerospace and aviation. These may include fuel pumps, generators, or hydraulic systems. Universal joints can transmit rotational motion and torque from the engine to these accessories, allowing them to operate efficiently and reliably.
- Cautions and Limitations: The usage of universal joints in aerospace and aviation applications requires careful consideration of factors such as weight, space constraints, reliability, and safety. These industries have strict regulations and standards to ensure the highest levels of performance and safety. Therefore, the selection, integration, and testing of universal joints must be performed in accordance with the specific requirements and guidelines provided by the regulatory authorities and industry best practices.
In summary, while universal joints have limited application in aerospace and aviation, they can be utilized in control systems, instrumentation and testing, spacecraft deployment mechanisms, and engine accessories. Careful consideration of the specific requirements, regulations, and safety standards is essential when incorporating universal joints into aerospace and aviation systems to ensure optimal performance and reliability.
How do you calculate the operating angles of a universal joint?
Calculating the operating angles of a universal joint involves measuring the angular displacement between the input and output shafts. Here’s a detailed explanation:
To calculate the operating angles of a universal joint, you need to measure the angles at which the input and output shafts are misaligned. The operating angles are typically expressed as the angles between the axes of the two shafts.
Here’s a step-by-step process for calculating the operating angles:
- Identify the input shaft and the output shaft of the universal joint.
- Measure and record the angle of the input shaft relative to a reference plane or axis. This can be done using a protractor, angle finder, or other measuring tools. The reference plane is typically a fixed surface or a known axis.
- Measure and record the angle of the output shaft relative to the same reference plane or axis.
- Calculate the operating angles by finding the difference between the input and output shaft angles. Depending on the arrangement of the universal joint, there may be two operating angles: one for the joint at the input side and another for the joint at the output side.
It’s important to note that the specific method of measuring and calculating the operating angles may vary depending on the design and configuration of the universal joint. Some universal joints have built-in methods for measuring the operating angles, such as markings or indicators on the joint itself.
Additionally, it’s crucial to consider the range of acceptable operating angles specified by the manufacturer. Operating a universal joint beyond its recommended angles can lead to increased wear, reduced lifespan, and potential failure.
In summary, calculating the operating angles of a universal joint involves measuring the angular displacement between the input and output shafts. By measuring the angles and finding the difference between them, you can determine the operating angles of the universal joint.
How does a universal joint accommodate misalignment between shafts?
A universal joint, also known as a U-joint, is designed to accommodate misalignment between shafts and allow for the transmission of rotational motion. Let’s explore how a universal joint achieves this:
A universal joint consists of a cross-shaped or H-shaped yoke with bearings at the ends of each arm. The yoke connects the input and output shafts, which are not in line with each other. The design of the universal joint enables it to flex and articulate, allowing for the accommodation of misalignment and changes in angles between the shafts.
When misalignment occurs between the input and output shafts, the universal joint allows for angular displacement. As the input shaft rotates, it causes the yoke to rotate along with it. Due to the perpendicular arrangement of the yoke arms, the output shaft connected to the other arm of the yoke experiences rotary motion at an angle to the input shaft.
The flexibility and articulation of the universal joint come from the bearings at the ends of the yoke arms. These bearings allow for smooth rotation and minimize friction between the yoke and the shafts. They are often enclosed within a housing or cross-shaped cap to provide protection and retain lubrication.
As the input shaft rotates and the yoke moves, the bearings within the universal joint allow for the necessary movement and adjustment. They enable the yoke to accommodate misalignment and changes in angles between the input and output shafts. The bearings allow the yoke to rotate freely and continuously, ensuring that torque can be transmitted smoothly between the shafts despite any misalignment.
By allowing angular displacement and articulation, the universal joint compensates for misalignment and ensures that the rotation of the input shaft is effectively transmitted to the output shaft. This flexibility is particularly important in applications where shafts are not perfectly aligned, such as in automotive drivelines or industrial machinery.
However, it’s important to note that universal joints do have limitations. They introduce a small amount of backlash or play, which can affect precision and accuracy in some applications. Additionally, at extreme angles, the operating angles of the universal joint may become limited, potentially causing increased wear and reducing its lifespan.
In summary, a universal joint accommodates misalignment between shafts by allowing angular displacement and articulation. The bearings within the universal joint enable the yoke to move and adjust, ensuring smooth and continuous rotation between the input and output shafts while compensating for their misalignment.
editor by CX 2024-01-03