verified AirTAC China Authorized Export Seller shield 100% Genuine AirTAC Parts workspace_premium 1-Year Warranty
appsShop by Modelexpand_more
person shopping_cart Request a QuoteQuote
AirTAC One-Touch Fittings · Reducing Straight Union

AirTAC PG One-Touch Reducing Straight Union, Ø6-4 to Ø12-10

Every stocked AirTAC PG on one page: 14 order codes, from $6.91. Pick the tube size and color to see the exact order code and price.

Reducing Straight Union

Order code PG6-4D Full PG6-4D datasheet

This combination is not a stock order code. Request a quote and we will confirm availability and price.

$6.91 $10.77Save 35%
Request a Quote
  • No minimum order. A single piece can be ordered.
  • Ready in 3–5 business days. That is the time we take to process the order and hand it to the carrier. Transit time after that depends on the destination.

About the AirTAC PG

The AirTAC PG is a straight union joining two tube sizes. Push the tube in to connect; press the release button and pull to disconnect. It works from vacuum (-750 mmHg) up to 1.0 MPa at -20 to +70 °C with soft nylon or polyurethane tube.

Available for Ø6 / Ø4, Ø8 / Ø4, Ø8 / Ø6, Ø10 / Ø6, Ø10 / Ø8, Ø12 / Ø8, Ø12 / Ø10, in gray or black (D).

PG Technical Specifications

ModelPG
TypeReducing Straight Union
Operating pressure0 – 1.0 MPa (0 – 10 kgf/cm²)
Vacuum-750 mmHg (10 Torr)
Proof pressure1.5 MPa
Ambient and fluid temperature-20 to +70 °C
TubingSoft nylon or polyurethane
ColorGray or black (D)

Source: AirTAC catalog P264-P267 (PG ordering code, specifications and dimensions).

How the PG Order Code Is Built

PGOne-touch reducing straight union
6-4 / 8-4 / 8-6 / 10-6 / 10-8 / 12-8 / 12-10Tube O.D. (mm), larger first
blank / DColor: blank = gray; D = black

All AirTAC PG Order Codes (14)

Each order code links to its own datasheet page. Use Select to load it into the configurator above.

Order codeTube O.D.ColorTypePriceSelect
PG6-4Ø6 to Ø4 tubeGrayReducing Straight Union$6.91
PG6-4DØ6 to Ø4 tubeBlack (D)Reducing Straight Union$6.91
PG8-4Ø8 to Ø4 tubeGrayReducing Straight Union$7.01
PG8-4DØ8 to Ø4 tubeBlack (D)Reducing Straight Union$7.01
PG8-6Ø8 to Ø6 tubeGrayReducing Straight Union$7.06
PG8-6DØ8 to Ø6 tubeBlack (D)Reducing Straight Union$7.06
PG10-6Ø10 to Ø6 tubeGrayReducing Straight Union$7.06
PG10-6DØ10 to Ø6 tubeBlack (D)Reducing Straight Union$7.06
PG10-8Ø10 to Ø8 tubeGrayReducing Straight Union$7.16
PG10-8DØ10 to Ø8 tubeBlack (D)Reducing Straight Union$7.16
PG12-8Ø12 to Ø8 tubeGrayReducing Straight Union$7.42
PG12-8DØ12 to Ø8 tubeBlack (D)Reducing Straight Union$7.42
PG12-10Ø12 to Ø10 tubeGrayReducing Straight Union$7.47
PG12-10DØ12 to Ø10 tubeBlack (D)Reducing Straight Union$7.47

Need a combination that is not listed? Request a quote.

Where the PG Is Used

Air lines

Connects nylon and polyurethane air tube to valves, cylinders and manifolds.

Quick changes

Tube goes in by hand and comes out with the release button, no tools.

Vacuum circuits

Rated down to -750 mmHg as well as up to 1.0 MPa.

Choosing the Right PG Configuration

Choose the tube size: Ø6 / Ø4, Ø8 / Ø4, Ø8 / Ø6, Ø10 / Ø6, Ø10 / Ø8, Ø12 / Ø8, Ø12 / Ø10. The first number is the larger size.

Choose the color: gray or black (D). Gray has a gray release button, D a black one.

AirTAC PG FAQ

Soft nylon or polyurethane tube with the matching outside diameter: Ø4, Ø6, Ø8, Ø10, Ø12 mm.

0 to 1.0 MPa, vacuum to -750 mmHg (10 Torr), proof pressure 1.5 MPa, -20 to +70 °C.

D is the black version (black release button). No letter is gray.

No. You can order a single piece. Orders are processed and handed to the carrier within 3-5 business days.

Buying the PG from AirtacDistr

Genuine AirTAC parts

Every order code on this page is the AirTAC factory part number. Specifications follow the AirTAC Products Catalog 2026A. About us

Ready in 3-5 business days

That is our time to process the order and hand it to the carrier. No minimum order: a single piece can be ordered.

14-day returns, 1-year warranty

Return within 14 days of delivery; the buyer pays return shipping. The warranty covers defects not caused by misuse. Return policy

Engineering help

Send your application details and we will confirm the right order code, usually within 7-8 hours. Ask us

Page data checked against the live catalog on 2026-11-11.

Request a Quote for the PG

Send the order code, quantity and destination. We confirm price, stock and lead time, usually within 7-8 hours.

Thank you. We received your request for PG6-4D and will confirm price, stock and lead time — usually within 7-8 hours.

For the fastest response, keep the complete model number above and include a clear photo of the product label. If photo upload is unavailable, email photos to [email protected] with your model number.