China Good quality Steel Weld-on Forge Ss Steel Bearing Rubber Coupling with Flange Carbon Steel Threaded Flange Manufacturer in China flange coupling

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

Technology Forging
Size Range DN 10 – DN 2000
1/2″- 48″
Pressure Ratings Class 150#, 300#, 600#, 900#, 1500#, 2500#, etc.
PN PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100, PN160, etc.
Sealing Type FF, RF, RJ, FM, M, T, G, etc.
Sealing Finish Smooth or Spiral Finish (As your request)
Materials Stainless steel ASTM A182 Gr. F304/304L/316/316L
ASTM A403 WP304/304L/316/316L
ASTM A351 Gr. CF3/CF8/CF3M/CF8M
Duplex steel UNS31803, SAF2205, UNS32205, UNS31500, UNS32750 , UNS32760, 1.4462, 1.4410, 1.4501 and etc.
Varieties PL (Plate Flat), WN (Weld Neck), BL (Blind), SO (Slip-ons), SW (Socket Welds), TH (threaded), LJ/SE(Lapped Flange/Stub ends), PJ/SE, LF/SE, etc.
Standard USA ASME B16.5, ASME B16.47, MSS SP-44, AWWA C207
European Union EN 1092-1
Britain BS 4504, BS 10
Australia AS 2129, AS/NZ 4087, AS 4331
New Zealand AS/NZ 4087
Russia GOST 12820, GOST 12815, GOST 12821, GOST 33259
Germany DIN 2627 – DIN 2638, DIN 2558, DIN 2665 – DIN 2569, DIN 2573, DIN 2576, DIN 2641, etc.
Korea KS B1503
Japan JIS B2220
South Africa SABS 1123, SANS 1123
ISO ISO 7005-1
Package PE film + Plywood case
Trade Terms EXW, FOB, CFR, CIF, etc.
Payment Terms T/T, L/C, CAD, Credit Card
Delivery Time Within 20 days for massive quantity
Within 7 days for stock products
Application Petrochemical & Gas industry, chemical, machinery, electric power, shipbuilding, papermaking, construction Water works, Shipbuilding industry, Power industry, Valve industry,and general pipes connecting projects etc.

 

3.Application Scenarios

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

4.Product Parameter

Product
Name
ANSI B165 ASTM A105 A106 Carbon Steel/ Q235 / Stainless
Steel FF RF TG RJ Matel Ss400 Forged Welding Neck Flanges
Size 1/2″-110″
Pressure 150#-2500#,PN0.6-PN400,5K-40K,API 2000-15000
Standard ANSI B16.5,EN1092-1, SABA1123, JISB2220, DIN, GOST,UNI,AS2129, API 6A, etc.
Wall 
thickness
SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60,SCH80, SCH160, XXS and etc.
Material Stainless steel: 
A182F304/304L, A182 F316/316L, A182F321, A182F310S, A182F347H, A182F316Ti,  317/317L, 904L, 1.4301, 1.4307, 1.4401, 1.4571,1.4541, 254Mo and etc.
Carbon steel: 
A105, A350LF2, S235Jr, S275Jr, St37, St45.8, A42CP,A48CP, E24 , A515 Gr60, A515 Gr 70 etc.
Duplex stainless steel: 
UNS31803, SAF2205, UNS32205, UNS31500, UNS32750 , UNS32760, 1.4462,1.4410,1.4501 and etc.
Pipeline steel: 
A694 F42, A694F52, A694 F60, A694 F65, A694 F70, A694 F80 etc.
Nickel alloy: 
inconel600, inconel625, inconel690, incoloy800, incoloy 825, incoloy 800H,C22, C-276, Monel400, Alloy20 etc.
Cr-Mo alloy: 
A182F11, A182F5, A182F22, A182F91, A182F9, 16mo3,15Crmo, etc.

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.
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flange coupling

Impact of Flange Coupling on the Overall Reliability of Connected Equipment

A flange coupling plays a crucial role in ensuring the overall reliability and performance of connected equipment in a mechanical system. Its impact can be summarized as follows:

  • 1. Power Transmission Efficiency: Flange couplings provide a secure and rigid connection between shafts, enabling efficient power transmission from one component to another. By minimizing energy losses through slippage or vibration, flange couplings help maintain the overall efficiency of the system.
  • 2. Reducing Wear and Tear: Flange couplings accommodate misalignment and slight axial movement, reducing stress on connected equipment. By absorbing shocks and vibrations, they protect the components from excessive wear and fatigue, increasing their lifespan.
  • 3. Controlling Vibration and Noise: A properly selected and installed flange coupling helps dampen vibrations and reduces noise levels in the system. This is particularly important in precision machinery, where vibrations can affect the accuracy and performance of the equipment.
  • 4. Handling Misalignment: Flange couplings can compensate for angular, parallel, and axial misalignment between shafts. This capability ensures smooth operation and prevents excessive forces that could lead to premature failure of equipment components.
  • 5. Improving System Flexibility: Flange couplings offer flexibility in design and installation. They allow for quick and easy disconnection and reconnection of equipment for maintenance or repairs, minimizing downtime and increasing the system’s overall availability.
  • 6. Protection Against Overloads: In high-torque applications, flange couplings provide a safeguard against overloads by slipping or disengaging when the torque exceeds the coupling’s capacity. This helps prevent damage to the equipment and ensures the safety of the system and operators.
  • 7. Corrosion Resistance: Depending on the material selected, flange couplings can offer excellent corrosion resistance, making them suitable for use in harsh environments or corrosive conditions. This protects the connected equipment from premature deterioration.
  • 8. Maintenance and Downtime Reduction: The reliability of flange couplings leads to reduced maintenance needs and less frequent downtime. A well-maintained coupling can significantly extend the life of connected equipment and reduce the frequency of replacements or repairs.
  • 9. Enhancing System Safety: Flange couplings provide a secure connection that ensures the safe operation of rotating machinery. They minimize the risk of unexpected equipment failure or disconnection, promoting the safety of operators and surrounding personnel.
  • 10. Adaptability to Different Industries: Flange couplings are widely used across various industries, from manufacturing and power generation to mining and aerospace. Their versatility and reliability make them suitable for a wide range of applications, contributing to the overall success and efficiency of these industries.

In conclusion, the proper selection and use of flange couplings significantly impact the overall reliability and performance of connected equipment. Their ability to transmit power efficiently, handle misalignment, and protect against wear and overloads ensures smooth and safe operation, reducing maintenance costs, and increasing the lifespan of machinery.

flange coupling

Flange Couplings in Precision Motion Control Systems

Yes, flange couplings can be used in precision motion control systems, provided they are designed and selected appropriately for the specific application. Precision motion control systems often require high accuracy, repeatability, and minimal backlash. Flange couplings can meet these requirements when certain factors are considered:

1. Backlash: Precision motion control systems require minimal or zero backlash to ensure accurate positioning. Flexible flange couplings with no metal-to-metal contact, such as elastomeric or beam couplings, are preferred for these applications.

2. Rigidity: Flange couplings should have sufficient torsional rigidity to maintain the accuracy of the motion system. Rigid flange couplings made from materials like aluminum or steel can provide higher torsional stiffness.

3. Misalignment Compensation: In precision systems, alignment errors must be minimized. Flexible flange couplings can compensate for minor misalignments between shafts while maintaining precise motion transmission.

4. Low Inertia: Flange couplings with low inertia are desirable as they reduce the overall inertia of the system, enabling faster acceleration and deceleration during motion.

5. Material Selection: The choice of material is critical in precision motion control applications. Materials with high strength-to-weight ratios and minimal deformation under load are preferred.

6. Environmental Factors: Consider the environmental conditions in which the flange coupling will operate. For instance, in vacuum environments or cleanrooms, non-lubricated or special coatings may be necessary.

When selecting a flange coupling for precision motion control systems, it’s essential to consider the specific requirements of the application, including speed, torque, misalignment, and environmental factors. Regular maintenance and periodic checks for wear and misalignment are crucial to ensure the continued performance and accuracy of the motion control system.

flange coupling

Materials Used in Manufacturing Flange Couplings

Flange couplings are manufactured using various materials, each offering specific properties and advantages. The choice of material depends on factors such as application requirements, environmental conditions, and cost considerations. Here are some commonly used materials in manufacturing flange couplings:

  • 1. Steel: Steel is one of the most common materials for flange couplings. It offers excellent strength, durability, and resistance to wear. Steel couplings are suitable for a wide range of applications and can handle high torque and heavy loads.
  • 2. Stainless Steel: Stainless steel is chosen for its superior corrosion resistance, making it ideal for applications where the coupling is exposed to moisture, chemicals, or aggressive substances. Stainless steel flange couplings are common in industries such as food processing, pharmaceuticals, and marine.
  • 3. Cast Iron: Cast iron couplings are known for their excellent strength and vibration-damping characteristics. They are often used in industrial settings, including pumps, compressors, and conveyor systems.
  • 4. Aluminum: Aluminum couplings are lightweight and suitable for applications where weight is a concern. They are commonly used in industries such as aerospace and automotive.
  • 5. Brass: Brass couplings offer good corrosion resistance and electrical conductivity. They are used in specific applications that require these properties.
  • 6. Bronze: Bronze couplings are valued for their high strength, corrosion resistance, and resistance to wear. They are commonly used in marine and heavy machinery applications.
  • 7. Plastic: Plastic couplings, such as nylon or polyurethane, are used in applications where weight, non-conductivity, and chemical resistance are critical factors.
  • 8. Composite Materials: Some modern flange couplings may use composite materials that combine different properties, such as strength, flexibility, and corrosion resistance.

When selecting the material for a flange coupling, it is essential to consider factors such as load capacity, temperature range, chemical exposure, and the specific demands of the application. Proper material selection ensures that the flange coupling performs optimally and has a long service life in its intended environment.

China Good quality Steel Weld-on Forge Ss Steel Bearing Rubber Coupling with Flange Carbon Steel Threaded Flange Manufacturer in China  flange couplingChina Good quality Steel Weld-on Forge Ss Steel Bearing Rubber Coupling with Flange Carbon Steel Threaded Flange Manufacturer in China  flange coupling
editor by CX 2024-05-14

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