4mm to 4mm Union Straight Push-In Fitting Straight Connector (Nickel Plated Brass)
The HB190404 push-in fitting, manufactured in Italy, is a premium-quality union straight connector made from nickel-plated brass. With push-in release rings in NBT, this fitting is designed for use in pneumatic circuits and is compatible with tubes measuring 4 to 4 mm in diameter. It operates within a temperature range of -20°C to 70°C and can withstand a maximum pressure of 16 bar.
| Temperature |  -20 to 70℃ (based on the type of tube) |
| Fluid | Compressed air, vacuum |
| Pressure Max. | 16 bar |
| Working Pressure | -0,99÷10 bar |
| Body | Nickel-plated brass |
| Fixing elements | Nickel-plated brass with o-ring in NBR for parallel thread version (standard) |
| Clamp | Stainless steel AISI 316 |
| Release ring | Nickel-plated brass |
| Application fields | Pneumatic circuits |
| Recommended hoses | Polyamide PA 10.12, Polyurethane Sh.A98, Co-polyurethane Sh.55D |
