China Custom Quick Clamped Coupling for Sanitary Milk Union in Stainless Steel Pipe Fitting

Product Description

Pipe Fitting Stainless Steel Union Sanitary Grade SMS Standard short weld (HDF-US008)

We provide complete standard of sanitary unions in different standard.

Made from CHINAMFG bar or forging material
Size: 1/2″-12″  DN10-DN300
Standard: ISO, DIN, SMS, 3A, AS, BPE, BAS4825,
Grade: AISI304 or AISI316L
Materials are traced
Max. Pressure: 10bar

Inside Ra 0.8 um.
Gaskets: Silicon, EPDM, PTFE, NBR and so on.

Inspection before shipping: material,  roundness, thickness uniformity, Ra value, sand hole, surface uniformity .

Name Stainless steel Sanitary Clamp union
Material SUS304, SUS316L
Type short weld, long weld
Standard 3A, DIN, SMS, IDF, BPE, BS, ISO
Size 1/2″-6″, DN10-DN150
Thickness 1.5-3mm
Connection weld,  thread
Surface treatment CNC machined
Finish Inside and outside mirror finish Ra≤0.8μmm,
The CHINAMFG of mechanical polishing and electrolytic polishing Ra≤0.8μmm
Features Nice appearance, Surface smoothness, Acid and alkali resistant, Resistance to corrosion, Quality performance is good
Suitable medium Water, oil, air or some corrosive liquid
Application Food, beverage, chemical, phramacy, biotechnology, cosmetic and other industry in the field of stainless steel piping system
Packing Shrink wrapper- carton-plywood case
Production time About 15-30 days after confirmed the order
Payment term Paypal, T/T, L/C








Packaging & Shipping

Packaging: In plastic first then in carton then in wooden case
Delivery Port: FOB ZheJiang Port or HangZhou Port.
Shipment Terms: FOB, CFR, CIF, EX-WORKS
Payment Terms: L/C, T/T, D/P, Paypal, Western Union.
Minimum Order: 10 Sets.
Delivery Lead Time: 7 days after order is comfirmed.
Export Market: North America, South America, Southeast Asia, MID East, Western Europe and so on. 

Installation Instructions

stainless steel union is crafted with precision using high-grade stainless steel material, this union guarantees exceptional performance and long-lasting durability. Its stable performance ensures seamless integration into your pipeline system, providing a reliable and efficient solution for fluid transfer. With its superior quality, you can trust our stainless steel union to withstand demanding environments and deliver optimal results. Whether it’s for industrial applications or commercial projects, this union is designed to meet your requirements and exceed your expectations. Upgrade your fluid pipeline system with our premium stainless steel union and experience the difference in quality and performance.

Our Advantages

We do forgings by ourselves, and CHINAMFG every piece of fitting in production until the finish procuts. 

15 years production experience makes us experts in sanitary field.

After Sales Service

For any quality problem, we serve prompt reaction, and solve problems within 3 days.

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stainless steel coupling

Temperature and Pressure Limits of Stainless Steel Couplings

The temperature and pressure limits of stainless steel couplings can vary depending on the specific design, size, and material of the coupling. In general, stainless steel couplings are known for their excellent temperature and pressure resistance, making them suitable for a wide range of applications, including high-temperature and high-pressure environments.

Temperature Limits:

Stainless steel couplings can typically handle a wide temperature range, from as low as -100°C (-148°F) to as high as 800°C (1472°F) or even higher for specialized high-temperature applications. However, the exact temperature limits depend on factors such as the grade of stainless steel used, the presence of any seals or elastomeric components, and the intended application. Some stainless steel couplings are specifically designed for extreme temperatures in industries like aerospace, oil and gas, and chemical processing.

Pressure Limits:

Stainless steel couplings are known for their excellent strength and resistance to pressure. They can handle pressures ranging from a few hundred PSI (pounds per square inch) to several thousand PSI, depending on the coupling’s size and design. High-pressure stainless steel couplings are commonly used in hydraulic systems, oil and gas pipelines, and heavy machinery applications where reliable sealing and pressure containment are critical.

It is important to consult the manufacturer’s specifications and technical data to determine the exact temperature and pressure limits of a specific stainless steel coupling model. Using the coupling within the specified limits ensures optimal performance and avoids potential failure or damage.

stainless steel coupling

Design Considerations for Stainless Steel Couplings in Marine or Corrosive Environments

Stainless steel couplings are often used in marine or corrosive environments due to their corrosion-resistant properties. However, there are some specific design considerations to ensure optimal performance and longevity in such harsh conditions:

  1. Material Selection: Choose the right grade of stainless steel that offers the best corrosion resistance for the specific marine or corrosive environment. Common stainless steel grades used in such applications include 316 and 316L, which provide excellent resistance to seawater and various corrosive agents.
  2. Surface Finish: Ensure that the coupling’s surface has a smooth and polished finish. A smooth surface minimizes the accumulation of contaminants and reduces the risk of crevice corrosion in marine environments.
  3. Sealing: Implement effective sealing mechanisms to prevent moisture and contaminants from entering the coupling. Seals such as rubber gaskets or O-rings can help protect the coupling’s interior and reduce the risk of corrosion-related failure.
  4. Coatings: Consider applying additional protective coatings or treatments to enhance the coupling’s corrosion resistance. Coatings like epoxy or zinc can provide an extra layer of protection against marine and corrosive elements.
  5. Isolation: In some cases, it might be beneficial to isolate the coupling from direct contact with seawater or corrosive substances. Mounting the coupling on non-corrosive materials or using isolating bushings can help minimize the impact of harsh environments.
  6. Regular Maintenance: Perform routine inspections and maintenance to check for signs of corrosion or wear. Regularly clean the coupling and remove any accumulated debris or contaminants to prevent accelerated corrosion.
  7. Testing: Before deploying stainless steel couplings in marine or corrosive environments, conduct thorough testing to ensure they meet the specific requirements of the application. This testing can include corrosion resistance testing and performance evaluations under simulated conditions.
  8. Monitoring: Implement monitoring systems to detect any early signs of corrosion or degradation. Monitoring can help identify potential issues before they lead to coupling failure and allow for timely preventive measures.

By carefully considering these design considerations and implementing appropriate measures, stainless steel couplings can withstand the challenges of marine or corrosive environments and maintain their performance and durability over time.

stainless steel coupling

Industry Standards and Certifications for Stainless Steel Couplings

Yes, there are industry standards and certifications that govern the manufacturing and performance of stainless steel couplings. These standards ensure that the couplings meet specific quality and safety requirements for various applications.

Some of the common industry standards and certifications for stainless steel couplings include:

  • American National Standards Institute (ANSI): ANSI sets standards for various industrial components, including couplings. ANSI standards ensure the couplings’ dimensional accuracy, material quality, and performance characteristics.
  • International Organization for Standardization (ISO): ISO provides globally recognized standards for couplings, among other products. ISO standards cover areas like coupling design, materials, and manufacturing processes.
  • American Society for Testing and Materials (ASTM): ASTM standards define the material properties and testing procedures for stainless steel couplings, ensuring their durability and reliability.
  • European Committee for Standardization (CEN): CEN develops European standards for couplings, adhering to the European Union’s regulations for quality and safety.
  • Underwriters Laboratories (UL): UL is a certification organization that tests and certifies couplings for compliance with safety and performance standards. UL-listed couplings have undergone rigorous testing and evaluation.

When selecting stainless steel couplings, it is essential to ensure that they comply with relevant industry standards and carry appropriate certifications. These standards and certifications provide assurance of the coupling’s quality, performance, and safety, making them suitable for specific applications.

China Custom Quick Clamped Coupling for Sanitary Milk Union in Stainless Steel Pipe Fitting  China Custom Quick Clamped Coupling for Sanitary Milk Union in Stainless Steel Pipe Fitting
editor by CX 2024-04-22

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