Product Description
| DN15 | 15.9mm/16mm | |
| DN20 | 22.2mm/20mm | |
| DN25 | 28.6mm/25.4mm | |
| DN32 | 34mm/32mm | |
| DN40 | 42.7mm/40mm | |
| DN50 | 48.6mm/50.8mm | |
| DN60 | 63.5mm | |
| DN65 | 76.1mm | |
| DN80 | 88.9mm | |
| DN100 | 108mm/101.6mm |
Detailed Photos
Certifications
Buildex China 2571
FAQ
Q1: Are you a trader or manufactor?
We are a manufactor
Q2: Do you provide samples? Is it free or extra?
Yes, you can require for samples after price confirmed.Samples for free, but the cost of freight should be paid by the customer.
Q3: Where are you? Can I visit you?
Sure,welcome to you visit our factory at any time.
Q4: How about the deliviery time?
Within 10-15 days after we confirm your requirement.
Q5: What kind of payment does your company support?
T/T, 100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me.
About our company
ABOUT OUR COMPANY:
HangZhou CHINAMFG pipe industry co.ltd is located in HangZhou Economic and technological development zone. Our company is a professional manufacturer of press fitting , M profile and V profile, groove fitting, water manifold, with the material of stainless steel 304/304L ,316/316L.
We have our own big factories with modern machine line to make high quality products. We apply many years of experience and the finest equipment and technology in order to deliver the best quality to the markets, both at home and overseas. We will do water experiment for every pipe fitting before leaving the factory. Ensure product quality from the source.
Hupoo products are widely used in water supply, gas pipeline, heating and ventilation , food equipment, etc.
Customer satisfaction has always been our purpose, and we constantly stick to the principle: to provide customers with a value-added solution rather than simply delivering products. Warmly welcome every customer to make a CHINAMFG beneficiary business and we will serve you with all sincerity.
What are the Maintenance Requirements for Stainless Steel Couplings to Ensure Their Longevity?
To ensure the longevity and optimal performance of stainless steel couplings, regular maintenance is essential. The maintenance requirements for stainless steel couplings typically include:
- Regular Inspection: Conduct routine visual inspections of the coupling to check for signs of wear, corrosion, or damage. Inspect the coupling’s fasteners and ensure they are properly tightened.
- Lubrication: Some stainless steel couplings may require periodic lubrication of the moving parts to reduce friction and wear. Follow the manufacturer’s guidelines for the appropriate lubricant and frequency of application.
- Cleaning: Keep the coupling clean from debris, dirt, and contaminants. Regularly clean the coupling using appropriate cleaning agents to prevent the build-up of foreign particles that could lead to accelerated wear.
- Alignment Check: Verify that the shafts connected by the coupling are properly aligned. Misalignment can lead to increased stress on the coupling and reduce its service life. If misalignment is detected, take corrective measures to realign the shafts.
- Torque Check: Periodically check the torque on the coupling’s fasteners to ensure they are properly tightened. Loose fasteners can result in coupling slippage and potential failure.
- Replacement of Worn Parts: If any components of the stainless steel coupling show signs of wear or damage beyond acceptable limits, they should be promptly replaced with new parts from the original manufacturer.
It is important to follow the maintenance schedule recommended by the coupling manufacturer. Different applications may have specific maintenance requirements based on factors such as operating conditions, torque levels, and environmental exposure. By adhering to proper maintenance practices, operators can extend the lifespan of the stainless steel coupling, reduce the risk of unexpected failures, and ensure consistent and reliable performance in their mechanical systems.
Stainless Steel Couplings in High-Temperature Applications
Stainless steel couplings are well-suited for high-temperature applications due to their excellent thermal stability and resistance to oxidation. The structural integrity of stainless steel couplings remains largely unaffected within certain temperature ranges, making them suitable for use in various industrial processes that involve elevated temperatures.
The performance of stainless steel couplings in high-temperature conditions is primarily attributed to the unique properties of stainless steel alloys. Stainless steel contains chromium, which forms a protective oxide layer on the surface when exposed to oxygen. This passive oxide layer, also known as chromium oxide, acts as a barrier against further oxidation and corrosion, enhancing the material’s resistance to heat and scaling.
The temperature limits for stainless steel couplings depend on the specific grade of stainless steel used. Common stainless steel grades like 304 and 316 have different temperature thresholds, but they can typically withstand temperatures ranging from 600°C to 925°C (1112°F to 1700°F) without significant loss of structural integrity.
For extreme high-temperature applications, specialized stainless steel alloys with higher nickel and chromium content, such as Inconel or Hastelloy, may be used. These alloys can withstand even higher temperatures, often exceeding 1000°C (1832°F) while maintaining their mechanical properties.
However, it’s essential to consider other factors such as thermal expansion and mechanical loads when using stainless steel couplings in high-temperature applications. High temperatures can cause thermal expansion and contraction, leading to misalignment or additional stress on the coupling. Engineers and designers should carefully account for these factors to ensure proper functioning and longevity of the coupling in such environments.
In summary, stainless steel couplings can be used in high-temperature applications without significant loss of structural integrity, provided the operating temperatures fall within the limits of the specific stainless steel grade used. Proper consideration of thermal expansion and other mechanical factors is crucial to ensuring the coupling’s optimal performance and reliability.
Types of Stainless Steel Couplings
Stainless steel couplings come in various designs and configurations to suit different application requirements. Some common types of stainless steel couplings available in the market include:
1. Clamp-Type Couplings:
These couplings consist of two hubs with screws or clamps that tighten around the shafts to create a secure connection. Clamp-type couplings are easy to install and provide good torque transmission while accommodating shaft misalignments.
2. Oldham Couplings:
Oldham couplings have a unique three-piece design with two hubs connected by a center disk. The disk is made of a different material like acetal or nylon and allows for zero-backlash operation and misalignment compensation.
3. Jaw Couplings:
Jaw couplings are made of two hubs with elastomeric inserts, known as spider elements, that provide shock absorption and misalignment compensation. They are commonly used in pumps, compressors, and other machinery.
4. Disc Couplings:
Disc couplings consist of multiple thin stainless steel discs stacked together with spacer elements. They offer high torsional stiffness and are suitable for applications requiring high torque transmission and precision.
5. Bellows Couplings:
Bellows couplings use thin-walled stainless steel bellows to compensate for misalignments while maintaining a hermetic seal. They are commonly used in vacuum systems and applications requiring precision motion control.
6. Grid Couplings:
Grid couplings feature a flexible grid element between two hubs, providing excellent shock absorption and misalignment compensation. They are commonly used in heavy-duty applications.
7. Multi-Beam Couplings:
Multi-beam couplings have multiple beams that offer flexibility and compensate for misalignments while maintaining torsional stiffness. They are suitable for precise motion control applications.
Each type of stainless steel coupling has its unique advantages and is designed to meet specific performance criteria. When selecting a stainless steel coupling for a particular application, it is essential to consider factors like torque requirements, misalignment compensation, and environmental conditions to ensure optimal performance and longevity.
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editor by CX 2023-10-08