China wholesaler Steel Weld-on Forge Ss Steel Bearing Rubber Coupling with Flange Carbon Steel Threaded Flange Manufacturer in China

Product Description

steel weld-on forge SS steel bearing rubber coupling with flange carbon steel threaded flange Manufacturer in China
1.Product Introduction
    ZheJiang Shengxiangtong Flange Co., Ltd is located in HangZhou City, ZheJiang Province, with convenient transportation and fast logictics. 
    The main flanges include: stainless steel flanges, flat welding flanges, butt welding flanges, blind flanges, large diameter elbows, high pressure flanges, small diameter flanges, tube plates, manhole flanges and elbows , Tee and other products.
    Shengxiangtong Flange have been sold to Africa, Europe, the Middle East, Southeast Asia, South America, etc, over 30 countries, has a high reputation in the overseas markets. 

2.Product Details
1.Face Type: Available of raised face(RF), full face(FF), Ring joint(RTJ) , Groove, Tongue, or customized.
2.Seal face: smooth face, waterlines, serrated finished
3.CNC fine finished.

Face finish:   
Arithmetical Average Roughness Height(AARH).
The finish is determined by the standard used.
ANSI B16.5 specifies face finishes within a range 125AARH-500AARH(3.2Ra to 12.5Ra).

Other finishes on requst
1.6 Ra max,1.6/3.2 Ra, 3.2/6.3Ra or 6.3/12.5Ra.
The range 3.2/6.3Ra is most common

3.Application Scenarios

    Petrochemical industy;avation and aerospace industry; pharmaceutical industry;gas exhaust;power plant;ship buliding; water treament,etc.

4.Product Parameter

5.Product Advantages
1.Flange Types: Slip-On Flange, Welding Neck Flange, Blind Flange, Socket Welding Flange, Threaded Flange, Lap Joint Flange and Plate etc
2.Pressure Ratings: 150lbs, 300lbs, 600lbs, 900lbs…
3. High quality flanges
4. Compective price
5.Ready stock,
6.available in all sizes,customized; 
7. Fast delivery

6.Product testing and quality control

7.Processing Procedure

8.Product Package
Shipping:

1.  WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 
2. Goods delivered by 20″ , 40″ FCL/LCL by quantity or customer’s request.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 10-30days after conformed or according to quantity.

9.Company Introduction
    ZheJiang Shengxiangtong Flange Co.,Ltd has a complete industrial production base, building area of more than 10,000 square meters. The company has modern workshops and professional production line, the company equipment: air hammer, hammer, press, grinding machine, CNC lathe, vertical lathe, CNC gantry drilling, CNC drilling, U automatically presbyopia machines also owns a group of highly professional design and development staff, high quality of the senior management staff and efficient technical personnel.
    Shengxiangtong Flange mainly produces forged carbon steel flanges: flat flanges, sliding flanges, slotted flanges, galvanized flanges, special-shaped flanges such as method LAN. From the incoming inspection of materials and parts to the safety inspection of products, the whole process is checked by professional technical personnel to ensure the quality of products. Products are exported to Russia, South Africa, Japan, South Korea, Australia and other countries, our company has a good reputation and sales in the industry.

10.FAQ
Q: Why would I choose you?
A: We, ZheJiang Shengxiangtong Flange Co.,Ltd., has a complete industrial production base, building area of more than 10,000 square meters. The company has modern workshops and professional production line. Advanced manufacturing equipment, perfect inspection method would assure the quality of our products. Sovereignty for exporting and importing and over 15-year export experience would ensure our cooperation smooth.
Q: May I have free sample before ordering?
A: Yes, our company is very pleased to send you free samples for quality test, but freight cost would be afforded by your side
Q: What about production time?
A: Sample order: 4 – 7 days if out of stock, or deliver at once
      Massive order: 5 – 20 days after getting deposit, depend on exact order
Q: Do your company have the export license?
A: Yes, we have Sovereignty for exporting and importing.
Q: Which trade terms can I choose?
A: Ex-W, FOB, CIF, CNF. As for others, we can negotiate accordingly
Q: How about payment term your company accept?
A: For small testing orders, we accept Western Union and T/T.
     For massive order, we accept T/T and L/C.
   /* 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

View More

Durometer Hardness in Rubber Coupling Materials

Durometer hardness is a measure of the material’s resistance to indentation or penetration by a specified indenter. In rubber couplings, durometer hardness is a critical characteristic that influences their performance. It is typically measured using a durometer instrument.

The durometer hardness scale commonly used for rubber materials is the Shore durometer scale, indicated by a letter followed by a numerical value (e.g., Shore A, Shore D). Lower durometer values indicate softer and more flexible rubber, while higher values indicate harder and less flexible rubber.

In relation to rubber couplings:

• Higher Durometer (Harder Rubber): Couplings made from harder rubber materials have better torque transmission capabilities and higher load-bearing capacity. However, they may offer less vibration isolation and misalignment compensation.
• Lower Durometer (Softer Rubber): Couplings made from softer rubber materials provide greater flexibility, vibration damping, and misalignment compensation. They are suitable for applications where vibration reduction is crucial.

The choice of durometer hardness depends on the specific requirements of the application, including torque levels, vibration, misalignment, and desired performance characteristics.

Signs of Wear or Deterioration in Rubber Couplings

Rubber couplings can show signs of wear and deterioration over time due to factors like torque, temperature, and environmental conditions. To identify potential issues, watch out for the following signs:

• Visible Cracks or Damage: Inspect the rubber element for visible cracks, tears, or physical damage. Such issues can weaken the coupling’s torque transmission and vibration damping capabilities.
• Reduced Flexibility: Stiff or less flexible rubber indicates material degradation, which can impact the coupling’s ability to accommodate misalignment and absorb vibrations.
• Increased Vibrations: Excessive machinery vibrations may suggest worn-out rubber couplings. Deterioration of the rubber diminishes its vibration dampening properties.
• Unusual Noises: Any unusual sounds like squeaking or knocking might point to improper rubber coupling function and the need for inspection.
• Altered Performance: Decline in machinery performance, such as reduced torque transmission or higher energy consumption, can indicate coupling wear.

Regular inspections, visual checks, vibration analysis, and performance monitoring can help detect wear and deterioration early. This enables timely replacement and avoids operational problems.

Utilization of Rubber Couplings in Mechanical Systems

A rubber coupling is a type of flexible coupling that utilizes rubber elements to connect two shafts while allowing a certain degree of misalignment and vibration damping. It is commonly used in mechanical systems to transmit torque, accommodate misalignment, and reduce shock and vibration. Here’s how rubber couplings are utilized:

• Torque Transmission: Rubber couplings transmit torque from one shaft to another, enabling the transfer of power between components while allowing for slight angular, parallel, and axial misalignments.
• Misalignment Compensation: These couplings can accommodate both angular and axial misalignments, which can occur due to manufacturing tolerances, thermal expansion, or other factors. The flexibility of the rubber element helps prevent excessive loads on connected equipment.
• Vibration Damping: The elastic properties of rubber help dampen vibrations and shocks generated during the operation of rotating machinery. This prevents the transmission of harmful vibrations to other parts of the system and reduces wear and fatigue.
• Noise Reduction: Rubber couplings help reduce noise by absorbing vibrations and minimizing the transmission of sound waves through the system.
• Equipment Protection: By absorbing shocks and vibrations, rubber couplings protect sensitive equipment and components from damage, thereby extending their lifespan.
• Simple Installation: Rubber couplings are relatively easy to install and require minimal maintenance, making them a convenient choice for various applications.
• Wide Range of Applications: Rubber couplings find applications in various industries, including automotive, industrial machinery, pumps, compressors, and more.

In summary, rubber couplings are utilized in mechanical systems to transmit torque, accommodate misalignment, reduce vibration and shock, protect equipment, and enhance the overall performance and reliability of rotating machinery.

editor by CX 2024-03-28