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Ranya Stainless, a top-notch manufacturer and supplier located in Muscat, Oman, specializes in high-quality Stainless Steel Couplings that are built for strength, durability, and dependable performance across various piping systems. Known for their precision manufacturing and commitment to international standards, Ranya Stainless guarantees that their couplings deliver secure connections, leak-proof joints, and long-lasting operational efficiency. Crafted to endure tough industrial conditions, these Stainless Steel Couplings boast remarkable resistance to corrosion, temperature changes, and mechanical stress. Trusted by industries such as oil and gas, chemical processing, water treatment, and power generation, Ranya Stainless provides couplings that blend exceptional quality, durability, and easy installation for both industrial and commercial uses.
These Stainless Steel Couplings are made from high-grade stainless steel alloys, usually containing chromium, nickel, and a few trace elements, which give them outstanding corrosion resistance and mechanical strength. They feature high tensile strength, durability, and resistance to wear, impact, and temperature shifts. The couplings maintain their shape under pressure and ensure secure, tight-fitting joints for leak-free connections. With their sturdy construction and precise threading or butt-weld design, Stainless Steel Couplings are perfect for managing aggressive fluids and performing reliably in challenging industrial settings.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| SS | 304 | 304N | 304LN |
|---|---|---|---|
| Ni | 8 – 11 | 8 – 11 | 8 – 11 |
| Fe | Balance | ||
| Cr | 18 – 20 | 18 – 20 | 18 – 20 |
| C | 0.08 max | 0.08 max | 0.035 max |
| Si | 0.75 max | 0.75 max | 0.75 max |
| Mn | 2 max | 2 max | 2 max |
| P | 0.040 max | 0.040 max | 0.040 max |
| S | 0.030 max | 0.030 max | 0.030 max |
| N | 0.10 – 0.16 | 0.10 – 0.16 | |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
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At Ranya Stainless, quality is supreme. The test is proved in cleaning up the whole quality test on the Stainless Steel Couplings before their dispatch. The tests include all – Hardness Test, Chemical Analysis (using Spectro Analysis), Positive Material Inspection (PMI) Testing, Flattening Test, Micro and Macro Test, Pitting Resistance Test, Flaring Test, and Intergranular Corrosion (IGC) Test. We make sure that strong and durable couplings are provided to our customers in order to give them the best products for their applications.
Yes, Stainless Steel Couplings can be used for underground applications due to their corrosion resistance, strength, and durability. However, proper installation and maintenance are essential for optimal performance in harsh conditions.
To select the right Stainless Steel Coupling, consider factors like the required size, pressure rating, material grade, environment (corrosive or extreme temperatures), and compatibility with the connected pipes or fittings.
Yes, Stainless Steel Couplings can be used for structural applications due to their strength, corrosion resistance, and durability. They are ideal for connecting structural elements in environments exposed to harsh conditions.
Yes, Stainless Steel Couplings can be welded using appropriate techniques like TIG or MIG welding. It’s important to choose the right filler material and control heat to maintain material integrity.
You’ll find Stainless Steel Couplings widely used to connect pipes, tubes, and fittings in a variety of industrial and commercial systems. They’re commonly found in water and wastewater treatment plants, chemical and petrochemical processing, oil and gas pipelines, HVAC systems, and power generation facilities. These couplings are also essential in food and beverage processing, pharmaceutical manufacturing, and marine applications where corrosion resistance and leak-proof performance are crucial. Their straightforward installation, durability, and reliability make Stainless Steel Couplings a go-to choice for many industries.







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