Product Description
Steel EMT Couplings (compression type)
Product Description
Compression couplings are used to affix 2 ends of EMT conduit together. These couplings are designed for use in dry locations and can be used for concrete-tight connections.
| Cat.No | Conduit Size |
| ZCC-50S | 1/2″ |
| ZCC-75S | 3/4″ |
| ZCC-100S | 1″ |
| ZCC-125S | 1-1/4″ |
| ZCC-150S | 1-1/2″ |
| ZCC-200S | 2″ |
| ZCC-250S | 2-1/2″ |
| ZCC-300S | 3″ |
| ZCC-400S | 4″ |
Features
- Connects 2 lengths of steel EMT conduit
- Suitable for concrete-tight applications
- Features steel construction
- cULus listed
FAQ
Q1: Do you have UL certificate?
A: Yes,most products are UL listed.
Q2: Are you manufacture?A: Yes,we have factory and warehouse in HangZhou HangZhou city.
Q3: How can I request product samples?A: The samples are free but courier charge will be collected. Please send us samples list and courier account number.
Q4: How can I request a product catalog? A: The hard copies of catalogs are free but courier charge will be collected.
The PDF catalog we can send to you by email or WeTransfer.
Q5: What is your payment terms?A: 30% T/T deposit,balance against B/L faxed copy;
Irrevocable L/C 100% at sight and irrevocable.
Q6: How about the delivery time?A: Accord to your order list and quantity,mostly delivery in 30days.
Usability of Compression Couplings for Permanent and Temporary Pipe Connections
Compression couplings are versatile fittings that can be used for both permanent and temporary pipe connections, depending on the specific needs of the application:
Permanent Connections: Compression couplings can be used to create durable and long-lasting connections in plumbing and piping systems. When installed properly and with the appropriate sealing materials, compression couplings can provide reliable and leak-proof connections that are suitable for permanent installations. These couplings are often used in residential, commercial, and industrial plumbing projects where a secure and lasting connection is required.
Temporary Connections: Compression couplings can also be used for temporary connections, especially when the need for reconfiguration or maintenance arises. Their ease of installation and removal makes them convenient for situations where pipes or components need to be temporarily connected and later disconnected. This flexibility is particularly useful in situations where pipes might need to be moved or repositioned for maintenance or adjustments.
It’s important to note that while compression couplings can be used for temporary connections, they are designed to create secure seals that resist leaks. As such, they can be relied upon for both permanent and temporary applications, providing a balance between ease of use and durability.
Suitability of Compression Couplings for Potable Water and Corrosive Fluids
Compression couplings can be suitable for applications involving both potable water and corrosive fluids, depending on the materials used in their construction:
1. Potable Water: Compression couplings made from materials approved for potable water use, such as brass, stainless steel, or certain types of plastics, can be safely used in plumbing systems that carry drinking water. These couplings provide a reliable and leak-free connection without introducing contaminants or affecting water quality.
2. Corrosive Fluids: Compression couplings can also be suitable for corrosive fluids if they are made from materials that are resistant to the specific corrosive agents present in the fluid. For example, stainless steel compression couplings are often used for corrosive fluids due to their resistance to a wide range of chemicals and substances.
It’s important to select compression couplings that are compatible with the fluid being transported. Couplings made from materials that are chemically resistant to the fluids in the system will ensure the longevity of the coupling and maintain the integrity of the plumbing or piping system.
Challenges of Improper Compression Coupling Installation and Prevention
Improper installation of compression couplings can lead to several challenges, but these can be avoided through proper practices:
- Leakage: Inadequate tightening or incorrect positioning of components can result in leaks. Ensure proper alignment and use appropriate tools for secure tightening.
- Over-Tightening: Excessive force during nut tightening can damage the coupling or pipes. Use a calibrated torque wrench to achieve the recommended tightening torque.
- Under-Tightening: Inadequate tightening can cause leaks due to insufficient compression of the sealing components. Use the appropriate wrenches to achieve the correct tightness.
- Ferrule Damage: Incorrect placement or excessive force on the ferrule can lead to damage, compromising the sealing integrity. Follow manufacturer guidelines for proper ferrule installation.
- Incorrect Pipe Insertion: Insufficient insertion depth of pipes into the coupling body can result in leaks. Ensure pipes are fully inserted according to manufacturer instructions.
Proper training, adherence to manufacturer instructions, and careful attention to detail during installation can help avoid these challenges and ensure a reliable and leak-free compression coupling connection.
editor by CX 2023-11-28
China Standard PP Compression Fittings Couplings
Product Description
PP Compression Fittings Couplings
Main Products:
What picture of PP compression couplings:
Description:
| Material | PP |
| Surface | Natural color |
| Size | 25MM,32MM,40MM,50MM…160MM |
| Thread | BSP & NPT for selecting |
| Samples Time | 5 days |
| OEM Acceptable | Yes |
| Production Capacity | 100,000 pcs each month |
| Packing Details | Poly bag, inner box, out carton and pallet. |
| Payment Term | T/T ,L/C,,D/P,D/A,PAYPAL,WESTERN UNION |
| Delivery Time | 20 days to 40 days after confirming the order |
| Minimum Order Quantity | 3000 Pieces |
Welcome to visit our company and do business with us. We sincerely wish to establish long standing cooperation with you. Any of your inquiries will get our close attention.
We always insisting on the principle of “Competitive price, superior quality, prompt delivery and excellent service makes all customers satisfied”.
Packaging & Delivery
| Packaging Details: | Standard export packing or as per customer’s requirements. Inner box, outer carton and pallet for Wholesale Brass Thermostatic Mixing Radiator Valve |
|---|
Besides, For custom order, we can design full-color custom packaging to match your brand, if requires. Most shipments include boxes packed inside an outer carton and placed on a wooden pallet.
Real-World Examples of Plumbing Applications for Compression Couplings
Compression couplings are widely utilized in various plumbing applications due to their ease of use and reliable performance. Here are some real-world examples where compression couplings are frequently used:
- Residential Plumbing: Compression couplings are commonly used in residential plumbing systems to join pipes for water supply lines, drainage, and venting. They are often employed in kitchen sinks, bathroom fixtures, and outdoor faucets.
- Commercial Buildings: In commercial buildings such as offices, hotels, and shopping centers, compression couplings are used for water distribution and drainage systems. They provide quick and secure connections, reducing installation time.
- Industrial Facilities: Industries utilize compression couplings for various applications, including connecting pipes for process fluids, chemicals, and wastewater. They are suitable for both temporary and permanent installations.
- Irrigation Systems: Compression couplings are essential in agricultural and landscape irrigation systems. They allow for efficient connections between different types of pipes, ensuring proper water distribution.
- Emergency Repairs: Compression couplings are valuable for emergency repairs where immediate fixes are needed. They provide a temporary solution until a more permanent repair can be performed.
Overall, compression couplings play a crucial role in maintaining the integrity of plumbing systems across residential, commercial, and industrial settings.
Best Practices for Proper Maintenance and Care of Compression Couplings
Maintaining compression couplings in plumbing systems is essential for their longevity and efficient performance. Follow these best practices:
- Regular Inspections: Conduct routine visual inspections to check for leaks, corrosion, and signs of wear.
- Lubrication: Apply a compatible lubricant to the sealing elements before installation to ensure smooth assembly and proper sealing.
- Tightening: Ensure that compression couplings are tightened according to manufacturer’s specifications. Avoid over-tightening, as it can lead to damage.
- Correct Installation: Follow manufacturer guidelines for proper installation, including pipe alignment and insertion depth.
- Pressure Testing: Periodically perform pressure tests to identify any leaks or weak points in the plumbing system.
- Temperature and Chemical Considerations: Choose materials that are suitable for the temperature and chemicals present in the plumbing system.
- Replace Sealing Elements: Regularly inspect and replace O-rings, gaskets, or seals if they show signs of wear, cracking, or damage.
- Address Leaks Promptly: If leaks are detected, address them immediately to prevent further damage and water wastage.
- Professional Help: If you’re uncertain about maintenance or if issues persist, consult a professional plumber for guidance.
By following these best practices, you can ensure that compression couplings in your plumbing system remain reliable and efficient over time.
Compression Couplings in Plumbing and Piping Systems
A compression coupling is a type of coupling used in plumbing and piping systems to connect two pipes or tubing sections together. It is commonly employed for joining pipes of the same or different materials and sizes. The compression coupling consists of several components:
- Outer Sleeve: This cylindrical component provides structural support and stability to the coupling.
- Inner Sleeve: The inner sleeve is inserted over the end of the pipe and serves as the sealing element.
- Nut: The nut is threaded onto the outer sleeve and compresses the inner sleeve against the pipe, creating a watertight seal.
- Compression Ring: Also known as the compression ferrule, this component sits between the inner sleeve and the nut, ensuring proper compression and sealing.
The compression coupling is used in plumbing and piping systems for various purposes:
- Leak Repair: Compression couplings can quickly repair leaking pipes without the need for soldering or welding.
- Joining Different Pipes: They allow for the connection of pipes made from different materials, such as copper, PVC, or PEX.
- Temporary Connections: Compression couplings are sometimes used for temporary connections or repairs.
- Flexibility: They provide some flexibility to accommodate minor misalignments or movement.
Compression couplings are a convenient solution for various plumbing and piping applications, making them a commonly used component in residential, commercial, and industrial settings.
editor by CX 2023-10-10
China Custom PP Compression Fittings Couplings
Product Description
PP Compression Fittings Couplings
Main Products:
What picture of PP compression couplings:
Description:
| Material | PP |
| Surface | Natural color |
| Size | 25MM,32MM,40MM,50MM…160MM |
| Thread | BSP & NPT for selecting |
| Samples Time | 5 days |
| OEM Acceptable | Yes |
| Production Capacity | 100,000 pcs each month |
| Packing Details | Poly bag, inner box, out carton and pallet. |
| Payment Term | T/T ,L/C,,D/P,D/A,PAYPAL,WESTERN UNION |
| Delivery Time | 20 days to 40 days after confirming the order |
| Minimum Order Quantity | 3000 Pieces |
Welcome to visit our company and do business with us. We sincerely wish to establish long standing cooperation with you. Any of your inquiries will get our close attention.
We always insisting on the principle of “Competitive price, superior quality, prompt delivery and excellent service makes all customers satisfied”.
Packaging & Delivery
| Packaging Details: | Standard export packing or as per customer’s requirements. Inner box, outer carton and pallet for Wholesale Brass Thermostatic Mixing Radiator Valve |
|---|
Besides, For custom order, we can design full-color custom packaging to match your brand, if requires. Most shipments include boxes packed inside an outer carton and placed on a wooden pallet.
Identifying Leaks or Improper Sealing in a Compression Coupling
Compression couplings are designed to create a tight and secure seal between pipes. However, leaks or improper sealing can still occur. Here are signs to watch for and steps to address them:
- Water Dripping: If you notice water dripping from the coupling joint, it’s a clear sign of a leak. Inspect the area closely to identify the source of the leak.
- Pooling Water: Pools of water forming around the coupling can indicate a leak. This can lead to water damage and should be addressed promptly.
- Water Stains: Water stains on nearby surfaces can be a result of a slow leak from the coupling. Check for discoloration or dampness.
- Reduced Water Pressure: Leaks can lead to a decrease in water pressure in the affected area. If you experience sudden pressure drops, inspect the couplings for leaks.
- Audible Hissing or Whistling: Sometimes, leaks can produce a hissing or whistling sound. Listen carefully near the coupling to detect any unusual noises.
If you suspect a leak or improper sealing in a compression coupling, here’s what you can do:
- Tighten the Coupling: If the coupling is slightly loose, use a wrench to gently tighten it. Avoid over-tightening, as it could damage the coupling or pipes.
- Check the O-Ring or Gasket: Compression couplings often use rubber O-rings or gaskets for sealing. Inspect these components for damage or wear. Replace them if necessary.
- Inspect Pipe Ends: Ensure that the pipe ends are clean, smooth, and free from debris. Rough or uneven pipe ends can prevent a proper seal.
- Reassemble and Test: Disassemble the coupling, inspect all parts, and reassemble it carefully. Turn on the water supply and monitor for any signs of leakage.
- Consider Professional Help: If leaks persist or you’re unsure about addressing the issue, it’s recommended to seek assistance from a professional plumber.
Regular inspection and maintenance of compression couplings can help prevent leaks and ensure the proper functioning of plumbing systems.
Design Contributions to Leak-Proof Performance of Compression Couplings
The design of compression couplings plays a significant role in ensuring their leak-proof performance. Several design elements contribute to this:
1. Compression Seal: The core principle of compression couplings is the compression seal. These couplings feature a threaded nut that, when tightened, compresses the fitting onto the pipe or tubing. This creates a secure and tight connection that prevents leaks. The compression action of the nut forces the sealing material against the pipe, creating a watertight seal.
2. Sealing Materials: Compression couplings often include a sealing material, such as a rubber gasket or an O-ring. This material helps to create a reliable seal between the coupling and the pipe. The choice of sealing material is crucial, as it needs to be compatible with the fluid being transported and resistant to deterioration over time.
3. Threaded Design: The threading on the compression coupling and the corresponding pipe or tubing ensures a secure connection that resists forces that could cause the coupling to come loose. The threads maintain a consistent pressure on the sealing material, maintaining the integrity of the seal even under pressure or movement.
4. Precision Manufacturing: High-quality manufacturing processes ensure that the components of the compression coupling fit together precisely. This minimizes the risk of gaps or imperfections that could lead to leaks. Precision manufacturing also contributes to the durability and long-lasting performance of the coupling.
5. Visual Inspection: Many compression couplings have a visible indicator that shows when the coupling is properly tightened. This visual cue helps installers ensure that the coupling is tightened to the correct level, enhancing the reliability of the seal.
The combination of these design features results in compression couplings that provide a dependable and leak-proof connection for plumbing and piping systems.
Primary Functions and Benefits of Compression Couplings
A compression coupling serves several primary functions and offers several benefits when used in plumbing and piping systems:
- Leak Prevention: One of the main functions of a compression coupling is to create a secure and watertight connection between two pipes, preventing leaks and minimizing water damage.
- Easy Installation: Compression couplings are relatively easy to install compared to other methods like soldering or welding. They require no special tools or skills, making them suitable for both professionals and DIY enthusiasts.
- Flexibility: Compression couplings offer a degree of flexibility, allowing them to accommodate slight misalignments or movements in the connected pipes.
- Quick Repairs: These couplings are often used for quick and temporary repairs, helping to restore functionality to a plumbing system without extensive downtime.
- Compatibility: Compression couplings are versatile and can be used to connect pipes made from different materials, such as copper, PVC, or PEX.
- No Heat Required: Unlike soldering or welding, compression couplings don’t require heat, making them suitable for situations where heat-sensitive materials are involved.
- No Special Equipment: Installing compression couplings does not require specialized equipment or open flames, making them safer and more accessible for various applications.
- Cost-Effective: Compression couplings offer a cost-effective solution for connecting pipes and making repairs without the need for expensive tools or labor.
Overall, compression couplings provide a reliable and convenient way to connect pipes, repair leaks, and maintain the integrity of plumbing and piping systems in various environments.
editor by CX 2023-10-10