WPG Straight Union Reducer
Grey type push in fitting, pneumatic fitting, push to connect fitting straight union reducer connects in line two tubes of different diameter on both ends. Simple and easy way to reduce tubing diameter. Union straight reducer push in fitting, pneumatic fitting, push to connect fitting bodies are made of strong thermoplastic (PBT) and have stainless steel tube gripping claws. Simple installation–push the tubing in, and the connection is complete. To release the tubing, press the release sleeve on the fitting, and you can easily pull the tube out. Accommodate metric tubing O.D ranging from 4 mm to 12 mm, inch tubing O.D ranging from 1/8″ to 1/2″.
All our push-in fittings, pneumatic fittings, push to connect fittings can be used with Polyurethane Tubing, Nylon Tubing, Polyethylene Tubing and PVC Tubing.
Shape of Release Sleeve: Oval and Round.
Colors of Release Sleeve: Blue, Red, Black, Grey or Custom Color.
Body Color: Black or Grey.
| Fluid Admitted | Air, Vacuum, Water (no freezing) |
| Working Pressure | 0—1.0 MPa | 0—150 psi |
| Proof Pressure | 3.0 Mpa | 435 psi |
| Negative Pressure | -100 Kpa | -29.5 In Hg |
| Working Temperature | 0—60°C | 32～140°F |
| Applicable Tube | PU / PA / PE / PVC |
| Body | Nickel Plated Brass |
| Seal, O-ring | NBR |
| Lock Claw | Stainless Steel (SUS) |
| Metric Tube ØD | ||||||||||
| 4mm | 5mm | 6mm | 7mm | 8mm | 9mm | 10mm | 12mm | 14mm | 15mm | 16mm |
| Inch Tube ØD | ||||||
| 1/8″ | 5/32″ | 3/16″ | 1/4″ | 5/16″ | 3/8″ | 1/2″ |
| Part No. | Push-in Tube ΦD1(mm) | Push-in Tube ΦD2(mm) |
| WPG 06-04 | 6mm | 4mm |
| WPG 08-04 | 8mm | 4mm |
| WPG 08-06 | 8mm | 6mm |
| WPG 10-04 | 10mm | 4mm |
| WPG 10-06 | 10mm | 6mm |
| WPG 10-08 | 10mm | 8mm |
| WPG 12-06 | 12mm | 6mm |
| WPG 12-08 | 12mm | 8mm |
| WPG 12-10 | 12mm | 10mm |
| Part No. | Push-in Tube ΦD1(Inch) | Push-in Tube ΦD2(Inch) |
| WPG 3/16-5/32 | 3/16″ | 5/32″ |
| WPG 1/4-5/32 | 1/4″ | 5/32″ |
| WPG 1/4-3/16 | 1/4″ | 3/16″ |
| WPG 5/16-5/32 | 5/16″ | 5/32″ |
| WPG 5/16-1/4 | 5/16″ | 1/4″ |
| WPG 3/8-1/4 | 3/8″ | 1/4″ |
| WPG 3/8-5/16 | 3/8″ | 5/16″ |
| WPG 1/2-3/8 | 1/2″ | 3/8″ |
| Part# | ØD1 | ØD2 | B | ØP |
| WPG 06-04 | 6 | 4 | 35 | 13.4 |
| WPG 08-04 | 8 | 4 | 38.5 | 15 |
| WPG 08-06 | 8 | 6 | 38.5 | 15 |
| WPG 10-04 | 10 | 4 | 46.5 | 18.8 |
| WPG 10-06 | 10 | 6 | 46.5 | 18.8 |
| WPG 10-08 | 10 | 8 | 46.5 | 18.8 |
| WPG 12-06 | 12 | 6 | 48 | 21 |
| WPG 12-08 | 12 | 8 | 48 | 21 |
| WPG 12-10 | 12 | 10 | 48 | 21 |
| Part# | ØD1 | ØD2 | B | ØP |
| WPG 3/16-5/32 | 3/16 | 5/32 | 35 | 13.4 |
| WPG 1/4-5/32 | 1/4 | 5/32 | 35 | 13.4 |
| WPG 1/4-3/16 | 1/4 | 3/16 | 35 | 13.4 |
| WPG 5/16-5/32 | 5/16 | 5/32 | 38.5 | 15 |
| WPG 5/16-1/4 | 5/16 | 1/4 | 38.5 | 15 |
| WPG 3/8-1/4 | 3/8 | 1/4 | 46.5 | 18.8 |
| WPG 3/8-5/16 | 3/8 | 5/16 | 46.5 | 18.8 |
| WPG 1/2-3/8 | 1/2 | 3/8 | 48 | 21 |
