Product Description

Product Description

Stainless Steel Grooved Coupling is a simple, quick and reliable solution for cut grooved pipe joint which allows for
expansion, contraction and deflection and it’s widely applied in the water treatment industry, filter system, cooling water
system, fire extinguishing system, Sprinkle Systems and etc

Material Specification Housing

Type304 Stainless steelto ASTM A351 CFB or A743Gr.CF8 Type316 to ASTM A351 CF8M Type316L to ASTM A351 CF3M TypeCE8MN to ASTM A890 2A Duplex 2205(CD3MN)to ASTM A8904A SuperDuplex 2507(CE3MN)tO ASTM A890 5A

Rubber Gaskets

The gasket seals is C-shaped,made of standard gasketEPDM(ethylene propylene diene monomer) for cold water/hot water/rare acid oil-free ai and multiple chemicalproduct (-34°C~+150°C) .It is not suitable for mediumlike petroleum

Bolts & Nuts

Type 304 stainless steel track bolts and nuts to GB12 orASTM F-593 Type 316 stainless steeltrack bolts and nuts to GB12 orASTM-F593

List Of Size

Project Case

Company Profile

HangZhou CHINAMFG Pipeline Co.,Ltd is the professional Chinese manufacturer of pipe fittings for pipe joining and leaking pipe repair . We have 2 main product categories, 1 is Repair Clamps Series and the other is Pipe Coupling Series. Our products are suit for varied kinds of pipeline with the pressure rating up to 1450psi and the medium temperature up to 250ºC Our Repair Clamps Series including Stainless Steel Repair Clamps, Ductile Iron Repair Clamps, UPVC Repair Clamps, HDPE Repair Clamps, Split Sleeve Repair Clamps, Type B Sleeves and etc. Our Pipe Coupling Series including Universal Coupling, Flange Adaptor, Dismantling Joint, Gibault Joint, Quick Flange Adaptor, SS Metal Grip Coupling, SS Flex Coupling, SS Plastic Grip Coupling, SS Grooved Coupling, Ductile Iron Grooved Coupling and etc. Our factory covers an area of 12,000 square meters, total existing staff more than 100. We have the team of engineers which have the rich experience in the development of products for pipe joining and leaking pipe repair . We own more than 110 sets of production equipment including 400 tons punching machine, 350 tons stretching machine, laser cutting machine and etc The quality of our poducts are ensured with our advanced testing equipment including salt spray tester, air tightness tester, pulse vibration platform, tensile testing machine and etc. We have the ability to design and develop new products according to our customer’spipe diameter, pressure, medium, temperature . Our company has obtained ISO9001, CE,WRAS,ACS, IAPMO, GHOST,SGS,CCS Certificates . Our products are exported to more than 50 countries including USA, UK, Spain, Australia, Russia, Middle East countries and etc. We will supply our Repair Clamps and Pipe Couplings to our customers all around the world with best quality and competitive price .

Packaging & Shipping

FAQ

Q: Why choose Great Wall?
A: Because we can provide competitive price and best quality, we have strict quality control and the most import is we have a large production scope.
Q: What can we expect from CHINAMFG ?
A: professinal negotiation, reasonable price, and good after sale service
Q: Can you do customized design and size?
A: Yes, OEM IS available.
Q: Can I have some samples?
A: Of course, samples are free (1-3 pcs) or 1-2kg
Q: When can we get samples and goods?
A: If we havestock, the samples will be sent soon , make new will take about 5 days. Goods will be shipped within 20 days after receiving the deposit.
Q: How can you ensure the quality of products?
A: We have a very strict quality control system, in our factory we have 10quality control inspectors and each of them have many years of working experiences.

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Are there any Safety Considerations When Using Stainless Steel Couplings in Specific Applications?

Yes, there are several safety considerations to keep in mind when using stainless steel couplings in specific applications:

• Proper Installation: Ensure that the stainless steel couplings are correctly installed according to the manufacturer’s guidelines. Improper installation can lead to misalignment and increased stress on the coupling, potentially causing premature failure.
• Temperature and Pressure Limits: Pay attention to the temperature and pressure limits of the stainless steel coupling. Exceeding these limits may compromise the structural integrity of the coupling and pose safety risks.
• Corrosion Resistance: While stainless steel is known for its corrosion resistance, it is essential to select the appropriate grade of stainless steel that matches the specific environment in which the coupling will be used. In corrosive environments, using the wrong stainless steel grade can lead to degradation and failure over time.
• Maintenance: Regularly inspect and maintain the stainless steel coupling to detect any signs of wear, damage, or corrosion. Address any issues promptly to prevent potential hazards.
• Protective Gear: In some industrial applications, the stainless steel coupling may be exposed to rotating parts or other potential hazards. Ensure that appropriate protective gear, such as gloves or safety guards, is used when necessary.
• Emergency Shutdown: Establish a proper emergency shutdown procedure in case of coupling failure or other emergencies. This procedure should be clearly communicated to all relevant personnel.
• Load Considerations: Be aware of the load requirements and limitations of the stainless steel coupling. Overloading the coupling can lead to stress and failure.
• Environmental Factors: Consider environmental factors such as temperature fluctuations, humidity, and exposure to chemicals. These factors can influence the performance and safety of the coupling.

It is essential to conduct a thorough risk assessment for each specific application where stainless steel couplings are used. Following safety guidelines and best practices can help mitigate potential risks and ensure the safe operation of the mechanical system.

Stainless Steel Couplings in Food Processing and Medical Equipment

Yes, stainless steel couplings are well-suited for use in food processing and medical equipment due to their corrosion-resistant properties. Stainless steel is a family of alloyed steels containing a minimum of 10.5% chromium, which forms a thin, passive oxide layer on the surface of the material. This oxide layer, known as the “passive layer,” provides excellent corrosion resistance and protects the stainless steel from chemical and environmental attacks.

In food processing and medical equipment applications, maintaining a hygienic environment is essential to ensure product quality and patient safety. Stainless steel couplings offer several advantages in these industries:

1. Corrosion Resistance: Stainless steel couplings are resistant to rust, corrosion, and staining, even when exposed to harsh chemicals and cleaning agents used in food processing and medical settings. This property ensures the couplings’ integrity and prevents contamination of the processed food or medical products.
2. Sanitary Design: Stainless steel couplings can be designed with smooth surfaces and rounded edges, reducing the potential for bacterial growth and making them easy to clean and sanitize. The absence of crevices and threads prevents the accumulation of food particles, debris, or contaminants.
3. High Strength and Durability: Stainless steel couplings offer high strength and durability, making them suitable for heavy-duty applications in both food processing and medical equipment. Their ability to withstand wear, impact, and frequent cleaning cycles ensures a long service life.
4. Chemical Compatibility: Stainless steel couplings are compatible with a wide range of chemicals and cleaning agents commonly used in food processing and medical facilities. They do not leach harmful substances into the processed food or medical products.
5. Regulatory Compliance: Stainless steel is often used in food processing and medical equipment because it meets various industry standards and regulatory requirements, such as FDA (Food and Drug Administration) approval for food contact and ISO certifications for medical equipment.

Due to these benefits, stainless steel couplings are commonly used in food processing machines, pharmaceutical manufacturing equipment, medical devices, and other applications where corrosion resistance, cleanliness, and compliance with stringent regulations are critical.

Proper Installation of Stainless Steel Couplings for Optimal Performance

Installing a stainless steel coupling correctly is essential for ensuring its optimal performance and longevity. Follow these steps for proper installation:

1. Inspect the Coupling: Before installation, carefully inspect the coupling and its components for any damage or defects. Ensure that it matches the required specifications for the application.
2. Prepare the Shafts: Clean and degrease the shafts to ensure a clean surface for coupling attachment. Remove any debris or contaminants that could affect the coupling’s performance.
3. Align the Shafts: Make sure the shafts are properly aligned to minimize misalignment, which can cause stress on the coupling and lead to premature failure. Use alignment tools to achieve precise alignment.
4. Apply Lubrication: Apply a thin layer of appropriate lubricant to the mating surfaces of the coupling halves and the shafts. This will reduce friction during installation and future operation.
5. Assemble the Coupling: Carefully position the coupling halves onto the shafts, ensuring that they are fully engaged and aligned. Follow the manufacturer’s instructions for assembly, including torque specifications for clamping screws.
6. Tighten Clamping Screws: Gradually tighten the clamping screws in a criss-cross pattern to ensure even pressure distribution. Use a torque wrench to achieve the recommended torque value specified by the manufacturer.
7. Check Runout: After installation, check for any runout or eccentricity by rotating the coupling and observing any visible movement or vibration. Address any runout issues promptly.
8. Perform a Trial Run: Before putting the coupling into full operation, perform a trial run to ensure smooth operation and check for any signs of abnormal behavior or noise.
9. Regular Inspections: Implement a maintenance schedule to regularly inspect the coupling for wear, corrosion, or misalignment. Address any issues promptly to prevent further damage.

Properly installing a stainless steel coupling according to these guidelines will help maximize its performance, reliability, and service life in the mechanical system.

editor by CX 2024-05-07