Airtac PH-1 Hex Head Toggle Joint PH603D-S
SUS304 stainless variant (-S)The AirTAC Airtac PH-1 Hex Head Toggle Joint PH603D-S is a genuine universal male elbow for push-in tube connection, rated 0 - 1.0 MPa (0 - 10 kgf/cm2) with a 1.5 MPa proof pressure.
- TypeUniversal male elbow
- SeriesPH
- Working pressure0 - 1.0 MPa (0 - 10 kgf/cm2)
- Proof pressure1.5 MPa
- Temperature-20 to +70 °C
- 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 PH-1 Hex Head Toggle Joint PH603D-S
The PH603D-S is an AirTAC PH series one-touch universal male elbow in the black-body D finish with a SUS304 stainless stud. It joins Dia 6 mm soft nylon or polyurethane tube to a 3/8in PT male port, and the universal joint lets you rotate the elbow to point the outlet wherever the tube run needs to go before it locks in place. Push the tube fully home and the stainless spring gasket and chuck grip it; press the release ring to free it again.
This belongs to the resin one-touch line: 0 to 1.0 MPa working pressure, -750 mmHg vacuum, 1.5 MPa proof pressure and -20 to +70 C. The 3/8in thread arrives with sealant applied. Note what -S actually changes on the PH family: only the stud becomes SUS304, while the elbow body stays PBT (black here, since D changes the body on this series). That stainless stud is the part exposed at the port, so it is the logical upgrade where splash, humidity or salt air attack a plain brass stud.
Airtac PH-1 Hex Head Toggle Joint PH603D-S Technical Specifications
| Model | Airtac PH-1 Hex Head Toggle Joint PH603D-S |
|---|---|
| Type | Universal male elbow |
| Series | PH |
| Connection | Push-in one-touch |
| Body material | Stainless steel 304 (-S variant) |
| 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. Stainless (-S): SUS304 in place of brass - a solid SUS304 body on the PC and POC straight connectors, and a PBT body with a SUS304 stud on the elbow, tee and branch shapes. Working pressure, proof pressure and temperature are unchanged from the standard version. AirTAC publishes flow as a characteristic curve rather than a single figure, so no L/min value is listed.
Model Code: Airtac PH-1 Hex Head Toggle Joint PH603D-S
| PH | Universal 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. |
| -S | Stainless-steel body. |
Fitting & Sealing Notes
- check Cut the tube square and clean before pushing it home, or the seal will leak.
- check Push until it stops, then pull back to check the chuck has gripped.
- check To release, press the collet ring fully in and pull the tube out.
- check Threaded parts arrive with sealant on the thread; M5 sizes use a sealing gasket.
- check Match the tube OD exactly - a 6 mm fitting will not hold 1/4" tube.
Where the Airtac PH-1 Hex Head Toggle Joint PH603D-S Is Used
Marine deck wash and bait-tank lines
On fishing-vessel wash rigs and aquaculture pen feed systems, the threaded port sits in salt-laden air. The SUS304 stud on this PH603D-S resists the corrosion that pits a standard brass stud, and the swivel lets the 6 mm polyurethane line drop cleanly away from a bulkhead or rail mount.
Plating tank and wet-bench fixtures
Electroplating jigs and rinsing fixtures in PCB wet benches spray alkaline and acid mist around every port. Suspending the stainless stud at the fixture thread and swinging the Dia 6 outlet upward keeps the plastic body clear of the sump while the metal at the port is the grade that survives the splash zone.
Palletiser guard-zone rework
When a stretch-wrapper or palletiser control panel is reworked, cylinder ports often end up facing a guard rail. The PH swivel elbow screws onto the existing 3/8in PT port, then rotates so the 6 mm tube exits parallel to the frame instead of fouling the guard - no extra adapter stack needed.
Is the Airtac PH-1 Hex Head Toggle Joint PH603D-S the Right Part?
Dia 6 on a 3/8in thread sits at the small end of the PH ladder: the next tube up at this thread is Dia 8 (PH803D-S), and there is no Dia 4 option at 3/8in on the PH series at all. If you want to step down in thread instead, 1/4in does carry Dia 6 (PH602D-S) and its neighbouring tube sizes 8 and 10; 1/2in starts at Dia 8, so a 1/2in port means moving off Dia 6. Keep the tube OD exact - a Dia 6 chuck will not seal 1/4in (6.35 mm) tube even though the numbers look close.
Pick a PH over a plain PL when the port direction is awkward: the swivel lets you square the outlet to a machine wall or guard after the thread is tightened, instead of fighting the wrench angle. If you need a female thread or a double-swivel pass-through, that is PHF or PHW territory, not this part.
Quick checklist
- ✓ Tube outside diameter matches exactly
- ✓ Thread size and standard match the port
- ✓ Working pressure within 0 - 1.0 MPa (0 - 10 kgf/cm2)
- ✓ Temperature within -20 to +70 °C
Airtac PH-1 Hex Head Toggle Joint PH603D-S FAQ
It is a PH series one-touch universal male elbow taking Dia 6 mm soft nylon or polyurethane tube into a 3/8in PT male thread. Working pressure is 0 to 1.0 MPa (0 to 10 kgf/cm2), vacuum capability is -750 mmHg (10 Torr), proof pressure is 1.5 MPa, and the temperature range is -20 to +70 C. The -S suffix makes the stud SUS304; it does not change any of these ratings, which stay identical to the standard PH603D.
No, and it matters when you order. On the PH family the -S variant has a SUS304 stainless stud; the elbow body remains PBT (black on this D-suffix part) and the chuck, guide and O-ring are unchanged. If your wash-down hazard is aimed at the body rather than the port, the stainless stud alone may not justify the upgrade - and no food or medical certification is published for the stainless line, so it cannot be specified on that basis.
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Standard parts are processed and dispatched in 3-5 business days.
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Most inquiries answered within 7-8 hours.
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