Straight Union

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Yodsak Tube Fittings, located in Bangkok, Thailand, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Straight Unions, perfect for creating dependable and leak-proof connections between tubes. With a strong focus on precision engineering and durability, Yodsak ensures that their Straight Unions comply with international standards for instrumentation, hydraulic, and pneumatic systems. Crafted from high-quality stainless steel and corrosion-resistant alloys, these fittings excel in high-pressure and high-temperature settings. You’ll find Yodsak’s Straight Unions in various industries, including oil & gas, chemical processing, power generation, and marine, where maintaining a consistent and secure flow of fluids or gases is crucial.

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Straight Unions from Yodsak Tube Fittings are generally made from premium stainless steels like SS316 or SS304, which are celebrated for their outstanding corrosion resistance and mechanical strength. The composition typically features 16–18% chromium, 10–14% nickel, and 2–3% molybdenum (in SS316), which boosts their resistance to pitting and harsh chloride environments. These unions deliver impressive tensile strength (up to 515 MPa), yield strength (around 205 MPa), and remarkable toughness across a wide temperature range. They’re designed to endure vibrations, high pressures, and corrosive substances, ensuring they last long even in tough conditions.

Straight Union Specifications

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.

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Largest Manufacturer and Supplier of Straight Union in Bangkok, Thailand

Yodsak Tube Fittings is a leading supplier and stockist of premium Straight Unions in Bangkok, Thailand. 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.

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Straight Union Uses

Straight Unions find their place in numerous applications where secure, leak-proof connections between two tubes are a must. They’re commonly used in industries like oil & gas, petrochemical, power plants, pharmaceuticals, food processing, and water treatment. These fittings are vital for instrumentation lines, hydraulic systems, and gas distribution networks, providing easy installation and maintenance without sacrificing performance. Their ability to withstand high pressures, vibrations, and corrosive chemicals makes them perfect for both onshore and offshore environments.