Swivel Union

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Paul Tube Fittings, based in Houston, USA, is a reliable manufacturer and supplier of precision-engineered Swivel Unions tailored for dynamic fluid and gas handling systems. These fittings are designed to allow for 360-degree rotational movement while ensuring a secure, leak-proof connection, making them perfect for applications that involve motion or vibration. Made from high-quality materials like stainless steel, carbon steel, and specialized alloys, Paul Tube Fittings guarantees outstanding durability, corrosion resistance, and mechanical strength. Their Swivel Unions find extensive use in industries such as hydraulics, oil & gas, automation, and chemical processing, offering flexible and dependable piping solutions.

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The Swivel Unions from Paul Tube Fittings are crafted using top-notch stainless steel (SS304, SS316), carbon steel (A105), brass, and specialty alloys. These materials provide excellent corrosion resistance, impressive tensile strength (typically exceeding 500 MPa for stainless steel), and fatigue resistance, even in rotating or vibrating scenarios. The fittings feature precision-sealed rotating joints that ensure leak-proof performance during movement. Their sturdy design allows them to function under high pressure and temperature conditions while maintaining structural integrity and long-lasting durability. The hardened sealing surfaces minimize wear, ensuring reliable performance over extended cycles.

Swivel Union Specifications

Pressure Ratings Up to 11 000 psig (760 bar), Medium-Pressure – Up to 20 000 psig (1378 bar) High-Pressure – Up to 60 000 psig (4134 bar).
Types NPT, ISO/BP, SAE/MS, AN, weld ends
Sizes 1/16 to 2 in.; 2 to 50 mm, Medium-Pressure – 1/4, 3/8, 1/2, 9/16, 3/4, 1 in.; 6, 10, 12 mm High-Pressure – 1/8 to 9/16 in.
Temperature Ratings Up to 1000°F (537°C)

Top Swivel Union​ Manufacturing Company in Houston

At Paul Tube Fittings, we are the largest supplier, manufacturer, and exporter of Straight Union in Houston, USA. Our advanced manufacturing facilities, strategically located in the USA, allow us to provide high-quality solutions tailored to your specific needs. With a comprehensive inventory of over 16,000 tons of premium materials, we are well-equipped to efficiently meet your requirements. Our commitment to excellence and operational efficiency ensures we consistently maintain available stock, making us your trusted partner for reliable Straight Unions.

Types of Swivel Union

Nickel Alloy Swivel Union Fittings
Swivel Union Instrumentation Pipe Fitting
SS Swivel Union
Swivel Union With Ferrule Fittings
Carbon Steel Swivel Union Pipe Fittings
Swivel Union Connector

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Largest Manufacturer and Supplier of Swivel Union​ in Houston, USA

Paul Tube Fittings is a leading supplier and stockist of premium Swivel Union in Houston, USA. 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.

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

Swivel Union Uses

Swivel Unions are commonly utilized in systems that require rotational movement without disconnecting the fluid line, offering flexibility in tight or mobile installations. You’ll often find them in hydraulic equipment, robotic arms, rotating machinery, oil & gas rigs, and pneumatic systems, facilitating the safe transfer of fluids and gases under dynamic conditions. Their ability to absorb motion and vibration helps alleviate stress on hoses and piping, which extends the lifespan of the system and enhances safety. Paul Tube Fittings’ Swivel Unions are engineered to meet the demands of various applications, ensuring reliable performance in challenging environments.

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