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
- 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
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 |
| 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:
- Tailor-made dimensions and wall thicknesses
- Custom-molded and machined PVDF fittings
- Pre-fabricated manifolds and assemblies
- Choice of connection type (butt fusion, socket fusion, or flanged)
- OEM branding or marking options
