China best Split Collars with Flanged Outlet for UPVC, Ci & AC Pipes shaft collar axial load calculation

Product Description

1.Materials & Relevant Standards
BODY: DUCTILE IRON GGG-50 
GASKET: CZPT / NBR / SBR
BOLTS & NUTS: 6.8/8.8 Carbon Steel
COATING: EPOXY coating.

2.Pipe Materials 

3.Drawing

SIZE FLANGE OD
Dn RANGE
DN60 60 66-83
DN80 60/80 88-105
DN100 60/80/100 109-125
DN125 60/80 136-159
DN150 60/80/100 160-183
DN175 60 191-219
DN200 60/80/100/150 211-239
DN225 60 241-254
DN250 60/80/100/125/150/200 261-287
DN300 60/80/100/125/150/200 313-344
DN350 60/80/100/125/150/200 361-389

3.DrawingAbout Avannto

Shipments
Valve World Exhibition
FAQ

Dear Customers, the following questions are frequently asked by our customers, we put them as following, if you still have any questions haven’t been answered following, you can call our 24 hours telephone No. to get your quick answer.

1. What are your office hours?
You can reach us from 9:00 A. M. to 9:00 P. M. GTM+8, Monday to Friday, except weekends.
 
 
 

2. How soon can I get a price quote?
Once we know the Size, material, drive method we can provide you with 1 competitive price quote within 24 hours.

3. Can I get a sample?
Yes, the samples are free for you. But you need to offer 1 courier account NO. to afford the fee for samples shipping. The samples’ sending usually takes 5-7days.

4. How can my order produced by my brand?
Yes, you can. Pls offer your brand or LOGO design to us(.AI or.PSD format), then we could produce all goods with your brand or LOGO.

5. What’s your delivery time?
Except our legal holiday, it will take 2-4 weeks for us to finish all your orders’ production.

6. Is there a minimum order requirement?
Due to the high machine setup cost and shipping freight, our minimum order quantity is 5pcs

7. Do you have butterfly valve related accessories?
Yes, we have. We have accessories: pneumatic actuators, electric actuators, limit switches, solenoid valves, etc.

8. Will you match competitors’ prices?
If you find a lower price elsewhere for the exact same specification, we will meet or beat that price as long as it is a little higher than our cost price.

9. What are your terms of delivery?
We accept FOB, CIF etc. You can choose the 1 which is the most convenient or cost effective for you.

10. Where can I meet you by face to face?
A,Our headquarter is located in ZheJiang , if you travel to ZheJiang , you can visit our office at any time, we could pick you up from your location in ZheJiang and ZheJiang .
B,Our factories are located in ZheJiang and HangZhou, welcome to visit our factory before you cooperate with us.
C,We will attend China Spring Canton Fair and China Autumn Canton Fair every year, welcome to visit our booth at that time.

11. How can I be your sole agent in our country?
Welcome you to become our sole agent firstly. According to different countries’ demand, if your yearly purchase quantity from us can reach 10000 to 30000 pcs you could be our sole agent in your country. If you wanna know exact quantity requirement for each country, pls feel free to contact us at any time.

After-sales Service: ISO 2531/En545
Warranty: 20 Years
Standard: ISO 2531/En545
Technique: Casting
Nominal Diameter: DN60-DN350
Type: Socket Union
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

shaft clamp

What are the temperature resistance properties of split collars?

The temperature resistance properties of split collars vary depending on the material they are made from. Here’s a general overview of temperature resistance for common split collar materials:

  • 1. Steel Split Collars: Steel split collars can generally withstand a wide range of temperatures. Standard steel split collars are suitable for temperatures from -40°C to 250°C (-40°F to 482°F). For higher-temperature applications, heat-resistant steel alloys may be used.
  • 2. Aluminum Split Collars: Aluminum split collars have a temperature resistance range of approximately -40°C to 150°C (-40°F to 302°F). They are lighter than steel but may not be suitable for extremely high-temperature environments.
  • 3. Stainless Steel Split Collars: Stainless steel split collars are highly corrosion-resistant and can endure a wide temperature range. They are suitable for temperatures from -100°C to 300°C (-148°F to 572°F) and often used in harsh environments.
  • 4. Plastic Split Collars: The temperature resistance of plastic split collars varies with the type of plastic. Common plastics like nylon and acetal have a range of -40°C to 80°C (-40°F to 176°F). Some specialty plastics offer higher temperature resistance, up to 150°C (302°F).
  • 5. Industry-Specific Materials: In some industries, specialty materials with enhanced temperature resistance are used. For example, aerospace applications may require split collars made from materials capable of withstanding extreme temperature fluctuations encountered during flight.
  • 6. Coatings and Treatments: In addition to the base material, coatings and treatments can improve the temperature resistance of split collars. For example, heat-resistant coatings can extend the upper temperature limit.

It’s important to consult the manufacturer’s specifications for specific split collar products to determine their exact temperature resistance properties. When selecting split collars for applications in extreme temperature conditions, consider not only the collar material but also factors like the duration of exposure and the presence of additional heat-resistant treatments.

shaft clamp

Are there guidelines for lubricating and maintaining split collars to ensure optimal performance?

Maintaining split collars is essential to ensure their optimal performance and longevity. Here are guidelines for lubricating and maintaining split collars:

  • 1. Lubrication: Lubrication helps reduce friction, prevents galling, and enhances the performance of split collars. Consider the following when applying lubrication:
    • a. Select the Right Lubricant: Choose a lubricant suitable for your application and material of the split collar. Common options include dry film lubricants, oils, and greases.
    • b. Apply Lubricant Sparingly: Apply a thin, even layer of lubricant to the inside diameter of the split collar where it contacts the shaft. Avoid overapplication, as excess lubricant can attract contaminants.
    • c. Reapply as Needed: Regularly check the condition of the lubrication and reapply as necessary, especially in high-load or high-speed applications.
    • d. Clean Before Relubricating: Before reapplying lubricant, clean the collar and shaft to remove any old or contaminated lubricant. This ensures the new lubricant functions effectively.
  • 2. Regular Inspection: Periodically inspect the split collars for wear, damage, or misalignment. Look for signs of wear, such as grooving or scoring on the inner surface, and replace collars if necessary.
  • 3. Proper Installation: Ensure split collars are installed correctly, with the two halves aligned. Misalignment can lead to uneven pressure distribution and reduced performance.
  • 4. Tighten Securely: When installing split collars with set screws or clamping mechanisms, tighten them securely to prevent slippage or movement on the shaft.
  • 5. Replace Damaged Components: If you notice any damaged or worn components, such as set screws or clamping screws, replace them promptly to maintain collar performance.
  • 6. Environmental Considerations: Be aware of the operating environment. In harsh conditions, such as those with exposure to moisture or chemicals, select collars with appropriate materials and consider additional sealing mechanisms.
  • 7. Corrosion Prevention: Use corrosion-resistant split collars when applicable. Regularly inspect and maintain collars in corrosive environments to prevent degradation.
  • 8. Reusability: If the collars are designed for reuse, follow proper disassembly and reassembly procedures. Avoid damaging threads or critical components during disassembly.
  • 9. Training and Knowledge: Ensure that personnel responsible for maintenance and installation are adequately trained and knowledgeable about split collars and their specific requirements.

Following these guidelines for lubrication and maintenance will help ensure the optimal performance and extended lifespan of split collars in various applications.

shaft clamp

What factors should I consider when choosing a split collar for a specific shaft size?

Choosing the right split collar for a specific shaft size is crucial to ensure a secure and reliable connection. Several factors should be considered during the selection process:

  1. 1. Shaft Diameter: Measure the diameter of the shaft accurately. The inner diameter of the split collar should match the shaft size precisely to ensure a proper fit and grip.
  2. 2. Collar Material: Select a collar made from a material suitable for your application. Common materials include steel, aluminum, and stainless steel. Consider factors such as strength, corrosion resistance, and environmental compatibility.
  3. 3. Shaft Material: The material of the shaft is important, as it affects compatibility with the collar material. Ensure that the collar material is compatible with the shaft material to prevent galvanic corrosion or excessive wear.
  4. 4. Environmental Conditions: Consider the operating environment. If the application is exposed to moisture, chemicals, or extreme temperatures, choose a collar with the appropriate corrosion resistance and environmental seals if necessary.
  5. 5. Load and Torque: Determine the load and torque requirements of your application. Select a split collar that can handle the expected forces without deforming or slipping on the shaft.
  6. 6. Collar Type: Choose the appropriate collar type, such as a single-split or double-split collar, based on your application’s requirements. Double-split collars provide greater holding power but may require more space on the shaft.
  7. 7. Locking Mechanism: Different split collars use various locking mechanisms, including set screws, clamping screws, or levers. Consider the ease of installation and removal, and the effectiveness of the locking mechanism for your application.
  8. 8. Space Limitations: Evaluate the available space on the shaft. Ensure that the split collar can be installed without interference from adjacent components or other collars on the same shaft.
  9. 9. Reusability: Determine if the split collar needs to be reusable. Some collars can be removed and reinstalled multiple times, while others may be designed for permanent installations.
  10. 10. Precision Requirements: For applications requiring precise positioning, choose a split collar with tight tolerances and accurate machining to ensure proper alignment of components.
  11. 11. Special Features: Some split collars offer additional features, such as vibration damping, environmental sealing, or keyways. Assess whether these features are necessary for your application.
  12. 12. Budget Constraints: Consider your budget and the cost of the split collar. While quality is essential, it’s important to find a balance between performance and cost-effectiveness.

By taking these factors into account, you can make an informed decision when choosing a split collar that suits your specific shaft size and application requirements.

China best Split Collars with Flanged Outlet for UPVC, Ci & AC Pipes   shaft collar axial load calculationChina best Split Collars with Flanged Outlet for UPVC, Ci & AC Pipes   shaft collar axial load calculation
editor by CX 2023-10-30