China best 87943 87941 45 Degree SAE Flange 9000 CHINAMFG Hydraulic System Coupling flange coupling

Product Description

87943 87941 45 degree SAE FLANGE 9000 CHINAMFG hydraulic system coupling

 Our Factory can make and supply as request size and type(quantity need).
For common types female fitting, male fitting, 45degree fitting, 90degree fitting,ferrule etc. All have stock.
If you want more details,sizes,datas about fitting,ferrule, please contact me. I will send you our catalogue.

Product Description

1. We keep improving our tech and have professional engineers to control the drawings 
2. We always offer good quality for our clients with good price
3. We offer the best service in communication
4. We can carve client’s logo on the products, laser print
5. We can product complete same items based on client’s samples or drawings
6. We can provide FREE samples for test

  

87943 87941
45°SAE FLANGE 9000 PSI
PART NO. FLANGE SIZE HOSE BORE DIMENSIONS
DN DASH A C D H L
87943-12-12 3/4″ 20 12 92.5 41.3 31.7 35.5 14.3
87943-16-12 1″ 20 12 93.5 47.6 38 36.5 14.3
87943-16-16 1″ 25 16 104 47.6 38 37.5 14.3
87943-20-16 1.1/4″ 25 16 104.5 54 43 38 14.3
87943-20-20 1.1/4″ 32 20 117 54 43 42 14.3
87943-24-20 1.1/2″ 32 20 118 63.5 50.8 43 14.3
87943-24-24 1.1/2″ 40 24 132.5 63.5 50.8 47 14.3

Production step and test

All fitting and sleeves must passed strictly quality control:

Fitting Factory and warehouse

Factory showing and big fitting warehouse:

Fitting work different place

Fitting/flange/seelve/nipple for different equipments:

Other service hose machine

We also supply hose machine(hose crimping machine, hose cutting machine,hose skiving machine)hydraulic hose(R1/R2/R4/4SP/4SH/R14/R15/R9/R7/R8 etc. Welcome to contact and visit us for more details.

Packaging & Shipping

Good packing for protecting the products in long time delivery by sea or truck. Please check following:

Company and FAQ

HangZhou Qanmon Hydraulic Technology has always been committed to the research and development of Hydraulic hose and Tubing Processing Equipment, high and low pressure rubber hose, fitting joints etc.

History more than 20 years,export 12 years more, offering customized solutions gained from research, precision and quality.Now we professional team to sell, delivery, test and checking, sales after service. Guarranty clients can have good shopping service. Any questions, please contact me.
Welcome to visit my side at any time

FAQ:
Q: Are you trading company or manufacturer ?
A: We have own factory.

Q: How long is your delivery time?
A: Generally it is 2 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity finally.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge.

Q: What is your terms of payment ?
A: stock products 100% payment before shipping out . In generally,30% deposit , 70% balance against B/L copy, L/C is also
acceptable. Other payment method is negotiable.

Q:Do you have hose and hose crimping machine?
Yes, we own factory to produce hose machine, for hose and fitting, we have cooperated factorys, boss has share.
So price and quality both can give you guarranty, and we can collect all together for you.

Supply other types hose: 
1.Steel wire braided hydraulic hose
SAE 100 R1 AT / DIN EN853 1SN
SAE 100 R2 AT / DIN EN853 2SN
DIN EN857 1SC
DIN EN857 2SC
SAE 100 R16
SAE 100 R17
SAE 100 R5
 
2.Steel wire spiral hydraulic hose
DIN EN856 4SP
DIN EN856 4SH
SAE 100 R12
SAE 100 R13
SAE 100R15
 
3.Textile braided hydraulic hose
SAE 100 R3
SAE 100 R6
 
4.Rubber resin hose
SAE 100 R7 / DIN EN855 R7
SAE 100 R8 / DIN EN855 R8
 
5.Steam hose
Wire braided steam hose
 
6.PTFE Hose
SAE 100 R14 /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flange coupling

Flange Couplings in Corrosive or Harsh Environments

Flange couplings can be used in a wide range of environments, including corrosive or harsh conditions, depending on the material and coating used in their construction. The choice of material is a critical factor in determining the suitability of a flange coupling for such environments.

Materials:

Stainless steel flange couplings are commonly used in corrosive environments due to their high resistance to rust and corrosion. Stainless steel contains chromium, which forms a protective oxide layer on the surface, preventing the underlying metal from being exposed to corrosive elements.

In particularly aggressive or chemically harsh environments, super alloys or specialty materials like Hastelloy or Inconel may be used for flange couplings, providing even higher corrosion resistance and chemical stability.

Coatings:

In addition to material selection, certain coatings can further enhance the resistance of flange couplings to corrosive environments. For example, coatings like zinc plating or epoxy coatings can add an extra layer of protection against corrosion.

Sealing and Protection:

Flange couplings used in harsh environments may also incorporate specialized sealing elements to prevent the ingress of contaminants, moisture, or corrosive substances. Proper sealing can significantly extend the service life of the coupling and the connected equipment.

Regular Maintenance:

While flange couplings designed for harsh environments are built to withstand corrosive elements, regular maintenance is essential to ensure their optimal performance. Regular inspections, cleaning, and lubrication, as well as prompt replacement of any damaged components, are vital to maintaining the integrity and functionality of the coupling.

Application Considerations:

When using flange couplings in corrosive or harsh environments, it is essential to consider the specific requirements of the application. Factors such as the type and concentration of corrosive substances, temperature variations, and mechanical loads should be carefully assessed to select the most suitable flange coupling for the given environment.

Conclusion:

Flange couplings can be engineered to withstand corrosive and harsh environments by using appropriate materials, coatings, and sealing techniques. With proper selection, installation, and maintenance, flange couplings can provide reliable and durable performance in challenging industrial settings.

flange coupling

What are the Temperature and Environmental Limitations of Flange Couplings?

Flange couplings, like any mechanical component, have certain temperature and environmental limitations that can impact their performance and lifespan. It’s crucial to understand these limitations to select the appropriate flange coupling for specific applications. Here are the key factors to consider:

1. Temperature: Flange couplings are typically manufactured from materials that can withstand a range of temperatures. The maximum and minimum operating temperatures will depend on the material composition of the coupling. Common materials used for flange couplings, such as steel or stainless steel, can handle a broad temperature range from -40°C to 300°C or higher. However, extreme temperatures beyond the recommended range can cause material degradation, loss of strength, and potential failure of the coupling. In high-temperature applications, specialized materials like heat-resistant alloys may be used to maintain coupling integrity.

2. Corrosive Environments: Flange couplings operating in corrosive environments, such as chemical processing plants or marine applications, should be made from materials that resist corrosion. Stainless steel or other corrosion-resistant alloys are commonly used for such conditions. Regular inspection and maintenance are crucial to monitor the coupling’s condition and protect against premature failure due to corrosion.

3. Hazardous Environments: In certain industries, flange couplings may be exposed to hazardous or explosive atmospheres. In such cases, it’s essential to choose flange couplings that meet relevant safety standards, such as ATEX or IECEx, and are specifically designed and certified for use in hazardous environments.

4. Cleanliness and Hygienic Requirements: Industries such as food processing, pharmaceuticals, and biotechnology have strict hygiene standards. Flange couplings used in these applications should be easy to clean and constructed from materials that meet sanitary requirements to prevent contamination and ensure product purity.

5. Environmental Factors: Flange couplings used in outdoor applications may be exposed to various environmental factors such as moisture, dust, and UV radiation. Choosing couplings with appropriate protective coatings or seals can help enhance their resistance to environmental elements and extend their service life.

Before selecting a flange coupling for a specific application, it’s essential to consider the temperature and environmental conditions it will be exposed to. Consulting with coupling manufacturers or engineers can help ensure that the chosen flange coupling is suitable for the intended operating environment and will deliver reliable performance over its expected lifespan.

flange coupling

Types of Flange Coupling Designs

Flange couplings are mechanical devices used to connect two shafts and transmit torque between them. They come in various designs, each suited for specific applications. Here are the different types of flange coupling designs:

  • 1. Unprotected Flange Coupling: This is the simplest type of flange coupling, consisting of two flanges with flat faces that are bolted together to connect the shafts. It is cost-effective and easy to install but offers limited protection against misalignment.
  • 2. Protected Flange Coupling: In this design, the flanges are fitted with a protective cover or casing, which helps prevent dust, dirt, and other contaminants from entering the coupling. It provides better protection to the coupling components, making it suitable for outdoor or harsh environments.
  • 3. Flexible Flange Coupling: This design incorporates a flexible element, such as a rubber or elastomeric insert, between the flanges. The flexible element allows for some misalignment between the shafts and helps dampen vibrations, reducing wear on connected equipment. It is commonly used in applications where there may be slight shaft misalignment.
  • 4. Rigid Flange Coupling: The rigid flange coupling is a solid coupling without any flexible elements. It provides a rigid connection between the shafts, which is ideal for applications where precise alignment is critical, such as high-speed machinery or precision motion control systems.
  • 5. Sleeve Flange Coupling: In this design, a hollow sleeve fits over the ends of the shafts and is bolted to the flanges. The sleeve helps provide additional support and alignment for the shafts.
  • 6. Half-Flanged Coupling: Half-flanged couplings consist of two flanges on one shaft and a single flange on the other shaft. This design is suitable for applications with limited space or where one shaft is fixed, and the other requires disconnection frequently.

The choice of flange coupling design depends on factors such as the level of misalignment, speed of rotation, available space, environmental conditions, and the required level of flexibility. Proper selection of the flange coupling type ensures efficient power transmission and extends the life of connected machinery and equipment.

China best 87943 87941 45 Degree SAE Flange 9000 CHINAMFG Hydraulic System Coupling  flange couplingChina best 87943 87941 45 Degree SAE Flange 9000 CHINAMFG Hydraulic System Coupling  flange coupling
editor by CX 2024-04-26

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