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Ayhan Tube Fittings, based in Istanbul, Turkey, has made a name for itself as a top-notch manufacturer and supplier of high-quality tube fittings, with a particular focus on Straight Unions. With decades of engineering know-how and a strong commitment to meeting international standards, Ayhan provides dependable, leak-free solutions for fluid and gas systems across various industries. Their Straight Unions are crafted for optimal performance, ensuring precise connections and long-lasting durability even in tough applications. Renowned for their innovation, quality assurance, and dedication to customer satisfaction, Ayhan Tube Fittings proudly serves clients worldwide with products tailored to the rigorous demands of instrumentation, hydraulic, pneumatic, and process control systems.
When it comes to the composition and mechanical properties of Straight Unions, Ayhan’s offerings are typically made from high-quality materials like stainless steel (SS 316/316L), brass, or carbon steel, depending on what the application calls for. The stainless steel options are particularly known for their impressive corrosion resistance and durability. In terms of mechanical properties, they boast high tensile strength (around 515–620 MPa for SS 316), good elongation (over 30%), and pressure ratings that range from 3,000 to 6,000 psi. These fittings are precision-machined to ensure tight dimensional tolerances, providing a secure and leak-proof connection even under vibration and pressure changes. They also meet international standards such as ASTM, DIN, and ISO, ensuring consistent performance and material quality.
Size : 1/4″ , 1/2″ & 3/4″
Custom size available as per requirement
End Connection : NPT, BSPT, BSP & Socket Weld.
Working Pressure : 6000 psi (413 bar)
Temperature Rating : PTFE 450° f(232°c) Grafoil 700° f (371°c”)
Optional sour gas service valves are available confirming to nace mr-01-75
Stem Packing : PTFE, Grafoil.
Orifice : ø4.7
All valves are 100% factory tested prior to shipment.
Ayhan Tube Fittings is a leading supplier and stockist of premium Straight Unions in Istanbul, Turkey. Our products are widely used across various industries, recognized for their reliability, precision, and ease of installation. We are committed to delivering exceptional service and ensuring high levels of customer satisfaction. Our advanced manufacturing techniques set us apart in the fittings industry, enabling us to consistently provide top-quality Straight Unions while efficiently addressing the unique needs of our customers.
Contact us to get a quick quote for your requirement.
Straight Unions play a crucial role in connecting two tubes in a straight line within various piping and instrumentation systems. They’re widely used across industries like oil & gas, chemical processing, pharmaceuticals, food and beverage, water treatment, and aerospace. Their main job is to create leak-tight, secure connections in high-pressure or corrosive environments. Ayhan Tube Fittings’ Straight Unions are perfect for both hydraulic and pneumatic applications, ensuring reliability and safety in every use.
Please feel free to contact us if you need any further information or for enquiry.
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