
The AirTAC Airtac PLL L-Type Extended Thread Connector PLL802 is a genuine extended male elbow for push-in tube connection, rated 0 - 1.0 MPa (0 - 10 kgf/cm2) with a 1.5 MPa proof pressure.
The PLL802 is an AirTAC PLL extended male elbow from the resin one-touch range. It joins Dia 8 mm soft nylon or polyurethane tube to a 1/4in PT male thread in a single 90 degree body. The longer male thread compared with the standard PL elbow is the whole point of this prefix: you can screw it further into the port, and the elbow swings to the angle you need before the sealant beds down. To make the joint, push the tube into the chuck until it seats, and the stainless spring gasket and NBR O-ring close around it; press the POM release ring to free the tube again. The 1/4in thread arrives with sealant already applied, so it goes on the port and seals straight away.
This is the resin and brass profile, not the metal BP line: working pressure 0-1.0 MPa, vacuum down to -750 mmHg, proof pressure 1.5 MPa, and a temperature window of -20 to +70 C. The body is PBT over a brass stud, and the grey finish shown here is standard - on the PLL series a D suffix changes the whole body to black, not just the release button as on PC and POC.
| Model | Airtac PLL L-Type Extended Thread Connector PLL802 |
|---|---|
| Type | Extended male elbow |
| Series | PLL |
| 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.
| PLL | Extended male elbow. |
|---|---|
| 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. |
On a pick-and-place head, the angle cylinder port often sits recessed between the gripper body and the harness. The PLL802's extended male thread reaches past the surrounding material and the elbow turns to route 8mm tubing down the arm without kinking.
PT-threaded solenoid manifold stations on a horizontal flow-wrapper are densely pitched. An extended elbow on a 1/4in port points the 8mm drop toward the bagger actuator instead of across the neighbouring station's fittings.
Stopper cylinders mounted under a conveyor side rail leave little straight clearance above the port. The PLL802 screws deep into the 1/4in port and angles the Dia 8 airline back along the frame to the junction box.
On the PLL 1/4in ladder this Dia 8 sits between PLL602 (Dia 6) and PLL1002 (Dia 10). Stepping to 6 trades capacity for a slimmer elbow in packed guards; stepping to 10 feeds larger-bore actuators that need more volume per stroke. If the shape you want is a straight drop from the port rather than an angled one, that is the PC or POC connector instead of PLL. And remember the one-touch rule: the chuck grips a Dia 8 OD only, so a 5/16in or 1/4in ID hose will not clamp here - tube OD has to be exactly 8 mm.
Match the male thread to the port: 1/4in PT suits the common valve-manifold and cylinder port on machines built to the PT standard. This catalogue documents PT only, so do not order this code against a G or NPT port without an adapter.
Quick checklist
It is an AirTAC PLL extended male elbow for Dia 8 mm tube with a 1/4in PT male thread. Working pressure 0-1.0 MPa (0-10 kgf/cm2), negative pressure -750 mmHg (10 Torr), proof pressure 1.5 MPa, operating temperature -20 to +70 C, and soft nylon or polyurethane tubing only. It carries the resin/brass spec profile, so it is rated 0.1 MPa higher and 80 C colder than the metal BPC family.
Both join Dia 8 tube to a 1/4in PT port at 90 degrees, but the PLL is the extended male elbow: its longer male thread lets you engage more of the port and orient the elbow after tightening, which matters where the port is recessed or the sealing face is deep. Use the PL when the thread boss is short and close to obstructions instead.
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