ABS Union

The ABS Union is a versatile pipe fitting designed to provide quick and secure disconnection or reconnection of pipelines without the need for cutting. Manufactured from strong and lightweight Acrylonitrile Butadiene Styrene (ABS), it offers excellent impact resistance, durability, and long service life. With a smooth bore interior, it minimizes pressure loss and ensures efficient fluid flow. ABS unions are resistant to corrosion, scaling, and many non-aggressive chemicals, making them ideal for water supply, cooling systems, marine, aquaculture, and food & beverage applications. Available in solvent weld and threaded options, they deliver reliable, leak-free performance across a wide temperature range.

ABS Union

Key Feature of ABS Union
  • Material: Strong and lightweight ABS (Acrylonitrile Butadiene Styrene)
  • Function: Enables quick disconnection and reconnection of pipe sections without cutting
  • Corrosion Resistant: Does not rust or scale in water or most chemical environments
  • High Strength: Provides excellent tensile and impact resistance
  • Lightweight: Easy to transport, handle, and install
  • Smooth Bore: Ensures efficient flow with minimal pressure loss
  • Temperature Range: Suitable for -40°C to +70°C
  • Pressure Rating: Matches ABS pipe system rating (typically PN 10–PN 15)
  • Joining Method: Available in solvent cement weld or threaded options
  • Applications: Water supply, cooling systems, marine, aquaculture, food & beverage, and non-aggressive chemical handling
ABS Union image

Technical Details of ABS Union

Category Specification
Material Acrylonitrile Butadiene Styrene (ABS)
Standards ISO 15493 / BS 5391 / ASTM D2467
Size Range ½" to 4" (20 mm to 110 mm)
Pressure Rating PN 10–PN 15 (up to ~150 PSI at 20°C)
Temperature Range -40°C to +70°C (continuous service)
Color Options Grey or Black
Density ~1.05 g/cm³
Tensile Strength ~45 MPa
Connection Types - Solvent weld × Solvent weld
- Solvent weld × Threaded
- Threaded × Threaded
Function Quick and easy pipe disconnection/reconnection without cutting
Sealing Method O-ring or Gasket
Technical Measurement of ABS Union
ABS Union Diagram
Nom. Pipe Size d1 Z1 Z2 A B psi Rating
3/8 0.68 0.20 0.39 1.54 1.73 230
1/2 0.84 0.20 0.39 1.69 1.93 230
3/4 1.05 0.20 0.39 2.01 2.17 230
1 1.32 0.28 0.47 2.52 2.56 230
1-1/4 1.66 0.39 0.55 2.83 3.03 230
1-1/2 1.90 0.51 0.63 3.11 3.62 230
2 2.38 0.59 0.75 4.02 4.41 230
3 3. 50 0.24 0.16 6.10 4.45 145
4 4.50 0.28 0.24 7.09 5.43 145

d1 (Inside Diameter)

Z1 (Socket Depth 1)

Z2 (Socket Depth 2)

A (Overall Length)

B (Socket Length)

psi Rating (Pressure Rating in psi)

Customization & Processing Options

Customizations Option Available for ABS Union

At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include: