Phone

+971 503096343

Address

BC 1304623, Ajman Freezone C1 Building, Ajman- United Arab Emirates

Pipe Fittings

Unions are vital pipe fittings designed to connect pipes while allowing easy disconnection for maintenance or fixture replacement. Unlike couplings that require welding or rotation, unions enable quick and repeated assembly and disassembly without damaging the pipes.

Unions provide a convenient and reliable solution for piping systems requiring frequent access. Made from materials like copper, steel, or PVC, they are engineered to meet diverse pressure, temperature, and corrosion requirements across various applications.

UNIONS

Unions are essential components in piping systems, offering flexibility for maintenance and system modifications. Available in threaded or welded forms, they are manufactured to match the material of the connected pipes, such as copper, steel, or PVC, ensuring compatibility and durability in plumbing, industrial, and HVAC systems.

Key Properties of UNIONS

  • Easy Disconnection: Allows repeated assembly and disassembly for maintenance without pipe damage.
  • Material Compatibility: Made from copper, steel, PVC, or other materials to match connected pipes.
  • Durability: Designed to withstand high pressure and temperature for long-term reliability.
  • Versatile Installation: Available in threaded or welded options for flexible application.

Types of Unions

Unions are categorized based on their design, material, and connection type to suit specific application needs.

Type Description Application
Threaded Union Features internal and external threads for easy connection and disconnection. Plumbing, gas lines, and HVAC systems.
Welded Union Designed for permanent connections with welded ends, still allowing disassembly via the union nut. Industrial piping, oil and gas.
Copper Union Corrosion-resistant, ideal for water and gas applications. Residential and commercial plumbing.
PVC Union Lightweight and corrosion-resistant, used in non-pressurized systems. Irrigation and drainage systems.

Applications of UNIONS

Unions are widely used across industries for their ability to facilitate maintenance and system modifications in piping systems:

  • Plumbing: Enables easy disconnection in water and gas systems for repairs or fixture replacement.
  • HVAC: Supports maintenance of air and fluid lines in heating and cooling systems.
  • Industrial Piping: Facilitates access for maintenance in chemical plants and oil refineries.
  • Irrigation Systems: Allows quick disassembly for cleaning or reconfiguration in agricultural setups.

Specifications

Properties Values & Limits
Material Copper, Steel, PVC, Stainless Steel, Alloy Steel
Size 1/8" to 4"
Pressure Rating 150#, 300#, 600#, 1000#
Standards ASME B16.11, ANSI, NPT, BSP
Surface Finish Galvanized, Polished, Anti-corrosion Coated, Solvent-Welded

Considerations for Use

  • Material Selection: Choose materials matching the pipe (e.g., copper for water, PVC for drainage) to ensure compatibility.
  • Corrosion Resistance: Use stainless steel or PVC for corrosive environments; steel unions may require coatings.
  • Installation: Apply thread sealant for threaded unions and ensure proper alignment to prevent leaks during repeated use.