Product Description
PRODUCT INFORMATION
| Product name | Stainless steel thread pipe fittings |
| Material | SS201, SS304/CF8, SS316/CF8M and so on |
| Size | 1/4”-4”&DN6-DN100 |
| Certificate | ISO9001: 2000, CE |
| Pressure | 150LB |
| Connection Ends | Socket Weld or Threaded: NPT, BSP, BSPT etc |
| Suitable medium | Petroleum, chemical, power, gas, water, pipeline, heat exchanger, shipbuilding, construction, high&low pressure pipeline, etc |
| Temperature Range | -20-300 degree C |
| Type |
Elbow, tee, street elbow, cross, coupling, hex nipple, barrel nipple, plug, bushing, cap, union, hose nipple, welding nipple, hex. nut, etc |
| Our advantage
|
We have been worked in this area for more than 15 years, and we know each market’s request, with a good reputation among our customers, we always pursuit a high quality and best service and price |
| Sample test before machining, and 100% test after the machining | |
| We also have a series of products such as: flanges, pipes, forged fittings, ball valves and butterfly valves; And some hardware parts such: post anchors, ground screws, and some other wooden connectors | |
| 7 days / 24 hours online service, and fastest delivery time | |
| We can do OEM products | |
| Delivery time | Usually 25 days around and can negotiate as per order qty |
| Shipping port | ZheJiang XIHU (WEST LAKE) DIS.G |
| Term of Payment | T/T, L/C, DP, etc |
| Package detail | Polybag+cartons+pallet / wooden case |
| Application | Stainless steel pipeline system, water system, petroleum system, etc |
PRODUCT ADVANTAGE
1.Strong toughness, high hardness, easy to use, easy to install
2.Thicker is more durable and reliable, corrosion-resistant, explosion-proof and compression-resistant
3.Lengthen and deepen the thread, thicken the body
OUR COMPANY
HangZhou Bewin pipeline Co., Ltd is 1 of the leading companies dealing in exporting Pipes, Ball Valves, Flanges, Forged Fittings, etc.
Our product range includes: Carbon, alloy and stainless steel. Valve grades including ANSI, JIS, DIN. Pipes in various grades including API-5CT, API-5L, ASTM, ISO, DIN, GB/T. Flanges including ASME, JIS, DIN, NPT, etc.
We have advanced equipment, skilled workers and a strict QC system to ensure accurate size and high-quality products.
FAQ
Q: Are you manufacturer or trading company?
A: We are a manufacturer which was established in 2008 and have 11 years producing experience.
Q: What’s the advantage of your parts for industry products?
A: Competitive prices, high quality and fast delivery.
Q: How is your payment term?
A: Generally, our payment term is T/T 30% in advance and the balance 70% against the copy of B/L.
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Are there Specific Safety Considerations when Using Half Couplings in High-Pressure Systems?
Yes, there are specific safety considerations to keep in mind when using half couplings in high-pressure systems. High-pressure applications pose unique challenges, and it is crucial to follow safety protocols to prevent potential hazards and ensure the integrity of the piping or plumbing system. Here are the key safety considerations:
- Pressure Ratings: Ensure that the half couplings used in high-pressure systems are rated for the intended pressure levels. Half couplings have specific pressure ratings based on their design and material. Exceeding these ratings can lead to coupling failure and catastrophic leaks.
- Material Selection: Choose half couplings made from suitable materials capable of withstanding the pressures and conditions of the system. High-pressure applications often require stronger and more durable materials, such as stainless steel or high-grade alloys.
- Proper Installation: Accurate and proper installation is critical in high-pressure systems. Follow the manufacturer’s guidelines and industry best practices during installation to ensure a secure and leak-free connection. Improper installation can lead to coupling failure under pressure.
- Weld Quality: For socket weld and butt weld half couplings, the quality of the weld is paramount in high-pressure systems. Only qualified welders should perform the welding, and the welds must be thoroughly inspected to ensure they meet the necessary standards for strength and integrity.
- Inspections and Testing: Regularly inspect the half couplings and the entire system for signs of wear, damage, or leaks. Implement non-destructive testing methods to assess the integrity of the couplings and welds. Pressure testing the system periodically can help identify potential weaknesses and ensure its reliability.
- Temperature Considerations: High-pressure systems can generate significant heat, and temperature fluctuations can impact the integrity of the couplings. Ensure that the chosen materials can handle the temperature variations experienced in the system without compromising their strength and performance.
- Stress Analysis: Conduct stress analysis of the piping system to identify potential stress points and ensure that the half couplings can handle the applied stresses. Proper support and anchoring of the system can reduce the stress on the couplings and prevent failures.
- Training and Safety Protocols: Ensure that personnel working with high-pressure systems are well-trained and aware of the safety protocols. They should understand the potential risks associated with the system and know how to respond to emergencies or leaks effectively.
- Emergency Shutdown Procedures: Establish clear and effective emergency shutdown procedures in case of unforeseen incidents. This can help minimize damage and risks to personnel in the event of a coupling failure or system breach.
By taking these safety considerations into account, operators can mitigate the risks associated with using half couplings in high-pressure systems. Proper planning, material selection, installation, and maintenance are key to ensuring the safe and reliable operation of the system under high pressure.
How do you Select the Right Half Coupling Material Based on the Fluid or Gas being Conveyed?
Choosing the appropriate material for half couplings is essential to ensure their compatibility with the fluid or gas being conveyed. The selection process involves considering several factors related to the nature of the conveyed substance and the specific operating conditions. Here’s a step-by-step guide on how to select the right half coupling material:
- Identify the Conveyed Fluid or Gas: Determine the type of fluid or gas that will flow through the piping system. Different materials may be required depending on whether the conveyed substance is water, oil, gas, chemicals, steam, or any other medium.
- Consider the Chemical Compatibility: Evaluate the chemical properties of the conveyed substance. Some fluids or gases can be corrosive or reactive with certain materials. Look for half coupling materials that are chemically resistant to the specific medium to prevent degradation or premature failure.
- Assess the Temperature and Pressure: Take into account the operating temperature and pressure of the system. High-temperature fluids or gases may require materials with excellent heat resistance, while high-pressure applications demand strong and durable coupling materials that can withstand the stress.
- Check for Abrasion or Erosion: In systems where the conveyed substance contains solid particles or abrasive materials, consider half coupling materials with good wear resistance to prevent premature wear and damage to the coupling surface.
- Verify Material Standards: Ensure that the selected half coupling material complies with relevant industry standards such as ASTM, ASME, API, or ISO. These standards define the material’s properties and performance criteria, providing a reliable benchmark for quality and suitability.
- Consider Environmental Conditions: Evaluate the environmental factors that can affect the coupling’s performance, such as humidity, UV exposure, or exposure to harsh chemicals. Choose materials with appropriate coatings or properties to withstand the specific environmental conditions.
- Factor in Cost and Availability: Balancing performance requirements with cost considerations is essential. Select a half coupling material that meets the necessary performance criteria while fitting within the project’s budget. Additionally, ensure that the chosen material is readily available for procurement.
Common materials used for half couplings include carbon steel, stainless steel, alloy steel, brass, bronze, and various plastics such as PVC, CPVC, and PTFE. Each material has its advantages and limitations, making the selection process critical for a successful and reliable piping system.
By carefully considering the conveyed fluid or gas, chemical compatibility, temperature, pressure, abrasion resistance, and other relevant factors, you can make an informed decision and select the right half coupling material that will ensure a safe and efficient operation of the piping system.
What are the Different Materials Commonly Used for Manufacturing Half Couplings?
Half couplings are pipe fittings used in piping and plumbing systems to connect two pipes of different sizes. They are available in various materials, each offering unique properties suitable for different applications. Some of the commonly used materials for manufacturing half couplings include:
- Stainless Steel: Stainless steel half couplings are popular due to their excellent corrosion resistance, high strength, and durability. They are ideal for applications involving aggressive or corrosive media and are commonly used in industries such as chemical processing, oil and gas, and food processing.
- Carbon Steel: Carbon steel half couplings are known for their high tensile strength and affordability. They are widely used in industrial applications where the fluid being transported is not corrosive. Carbon steel couplings are commonly used in water supply systems, heating, and ventilation systems.
- Brass: Brass half couplings are valued for their resistance to dezincification and corrosion. They are often used in plumbing systems, particularly for connecting copper pipes. Brass couplings find applications in water supply lines, plumbing fixtures, and other potable water-related applications.
- Copper: Copper half couplings are commonly used in plumbing systems and HVAC (heating, ventilation, and air conditioning) applications. Copper is known for its excellent thermal conductivity and antimicrobial properties, making it suitable for applications where heat transfer and cleanliness are crucial.
- Aluminum: Aluminum half couplings are lightweight and corrosion-resistant, making them suitable for specific industrial and marine applications. They are often used in the transport of certain chemicals and in offshore installations.
- Bronze: Bronze half couplings are known for their strength and resistance to corrosion and wear. They find applications in marine environments, particularly for seawater piping systems, as well as in some oil and gas applications.
The choice of material for half couplings depends on various factors such as the nature of the fluid being transported, the operating conditions, the required strength, and the budget constraints. Proper material selection is essential to ensure the longevity and efficiency of the piping or plumbing system.
editor by CX 2024-04-17