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MERIH STAINLESS, a reputable manufacturer and supplier located in Istanbul, Turkey, is well-known for providing top-notch Stainless Steel Couplings that adhere to global industry standards. Crafted for reliability and durability, these couplings are designed to securely connect pipes and fittings, ensuring a leak-proof and long-lasting performance. With a keen emphasis on precision, corrosion resistance, and strength, MERIH STAINLESS creates couplings that excel in critical applications. The company caters to a variety of sectors, including chemical processing, oil and gas, food and beverage, water treatment, and pharmaceuticals, offering both standard and custom coupling solutions tailored to meet specific operational needs worldwide.
MERIH STAINLESS’ Stainless Steel Couplings are mainly made from austenitic stainless steel grades like SS 304 and SS 316, which are celebrated for their exceptional corrosion resistance and durability. The typical alloy composition features chromium (18–20%), nickel (8–12%), and, for SS 316, molybdenum (2–3%) to boost resistance against chlorides and harsh environments. These couplings deliver impressive tensile strength, yield strength, and impact resistance while maintaining toughness across a broad temperature range. Their mechanical stability, oxidation resistance, and long service life make them perfect for both industrial and sanitary piping systems.
| 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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MERIH STAINLESS’ Stainless Steel Couplings find extensive use in industries where secure and dependable pipe connections are crucial. In chemical and petrochemical plants, they facilitate the safe transfer of corrosive liquids and gases. In the food and beverage industry, they ensure hygienic connections in processing and distribution lines. The pharmaceutical sector depends on them for sterile and contamination-free operations. Moreover, they are utilized in water treatment facilities, showcasing their versatility and reliability across various 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.
These stainless steel couplings are engineered to meet a wide range of applications such as plumbing, HVAC systems, industrial piping and so on. They are used in the automotive and aerospace industries to connect components under highly pressurized conditions. Like this, they have applications in almost all those which make them useful in chemical processing, food and beverage sectors, and water treatment plants because they resist corrosion and high temperatures. Such properties make stainless steel couplings popular among many customers because of their construction strength and reliability, in almost all sectors found.
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