
The AirTAC Airtac PYB Y-Type Threaded Tee Fitting PYB1001D is a genuine branch y for push-in tube connection, rated 0 - 1.0 MPa (0 - 10 kgf/cm2) with a 1.5 MPa proof pressure.
The PYB is AirTAC's branch Y one-touch fitting: a male-threaded Y body that divides one incoming tube line into two while its stem screws straight into a component or manifold port. This version, PYB1001D, grips Dia 10 mm soft nylon or polyurethane tube in both legs and carries a 1/8in PT male thread. Push each tube home and the internal chuck locks it; press the POM release ring against the body and the tube slides free, so branches can be re-routed without tools.
This is the resin-and-brass one-touch profile, not the metal line: 0 to 1.0 MPa (0-10 kgf/cm2) working pressure, usable down to -750 mmHg (10 Torr) vacuum, 1.5 MPa proof pressure and a -20 to +70 C range. The D suffix makes the whole Y body black - on this series the colour covers the body as well as the release button, unlike PC and POC where only the button changes - and the 1/8in thread arrives with sealant already applied.
| Model | Airtac PYB Y-Type Threaded Tee Fitting PYB1001D |
|---|---|
| Type | Branch Y |
| Series | PYB |
| Connection | Push-in one-touch |
| Working pressure | 0 - 1.0 MPa (0 - 10 kgf/cm2) |
|---|---|
| Negative pressure | -750 mmHg (10 Torr) |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Applicable tubing | Soft nylon or polyurethane tube |
| Thread standard | PT (Rc tapered) unless the code says otherwise |
POM release button and chuck, aluminium-alloy guide, stainless spring gasket, NBR O-ring; body brass or PBT depending on the part. AirTAC publishes flow as a characteristic curve rather than a single figure, so no L/min value is listed.
| PYB | Branch Y. |
|---|---|
| 4 / 6 / 8 / 10 / 12 | Tube outside diameter in mm (3.2 mm exists on the mini series). |
| M5 / 01 / 02 / 03 / 04 | Thread: M5x0.8, 1/8", 1/4", 3/8", 1/2" (M3 on the mini series). |
| D | Black. Blank = grey. |
A single Dia 10 supply line teed off a machine manifold into this Y at the jig base, splitting to two compact cylinders that clamp a workpiece before the drill cycle starts.
One Dia 10 drop from the packaging machine's FRL split by the Y into two short legs feeding blow-off nozzles either side of the flap folder, clearing dust before taping.
The -750 mmHg vacuum rating lets this Y split suction from one ejector to two cups lifting light plastic trays, with both legs running the same Dia 10 tube run.
Within the PYB ladder at a 1/8in thread, the size below this one is Dia 8 (PYB801), a step down that suits lighter-duty branches and smaller tube clips. Dia 10 is where the 1/8in thread stops on the PYB range: if you need Dia 12 legs you move up to a 1/4in thread (PYB1202). Below 1/8in, the M5 option only carries Dia 4 and Dia 6, so it is not a like-for-like alternative. Whatever you order, tube OD must match the fitting exactly - a Dia 10 Y will not seal on 3/8in or 1/4in imperial tube.
Quick checklist
Working pressure 0-1.0 MPa (0-10 kgf/cm2), vacuum capability down to -750 mmHg (10 Torr), proof pressure 1.5 MPa, operating temperature -20 to +70 C. This SKU is a branch Y one-touch fitting for Dia 10 mm soft nylon or polyurethane tube with a 1/8in PT male thread, black body, and sealant pre-applied to the thread.
No. On the PYB range a 1/8in thread accepts tube from Dia 4 up to Dia 10 only, and Dia 10 is the top of that ladder. For Dia 12 legs you step up to the 1/4in threaded version, PYB1202. The chuck in each leg is sized to one tube OD, so undersized or oversized tube will not seal or hold.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard parts are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.