54x series compressed air couplings
- Made of stainless and acid resistant steel 316.
- The optimized valve system minimizes turbulence and ensures optimal airflow
- One hand connection and disconnection
All external threaded couplings can also be delivered pretreated with Teflon.
Find your stainless steel coupling
EURO
Serie 540
Stainless steel 316
Internal thread | Art. nr. |
1/4″ BSP | 540-002000 |
1/4″ NPT | 540-032000* |
3/8″ BSP | 540-004000 |
3/8″ NPT | 540-034000* |
1/2″ BSP | 540-005000 |
1/2″ NPT | 540-035000* |
External thread | Art. nr. |
1/4″ BSPT | 540-012000 |
1/4″ NPT | 540-042000* |
3/8″ BSPT | 540-014000 |
3/8″ NPT | 540-044000* |
1/2″ BSPT | 540-015000 |
1/2″ NPT | 540-045000* |
Hose connection | Art. nr. |
1/4″ (6 mm) | 540-022000 |
5/16″ (8 mm) | 540-023000 |
3/8″ (10 mm) | 540-024000 |
1/2″ (13 mm) | 540-025000 |
Standard: EURO
Flow diameter: 7.8 mm
Data
Working pressure | 35 bar |
Burst pressure | 150 bar |
Temperature range | -20 oC to +60 oC |
Flow diameter | 7.8 mm |
Materials
Housing | Stainless and acid resistant steel 316 |
Ball cage | Stainless and acid resistant steel 316 |
Valve | Stainless and acid resistant steel 316 |
Retaining ring | Stainless and acid resistant steel 316 |
Balls | Stainless and acid resistant steel 316 |
Seals | Nitrile rubber |
Springs | Stainless steel |
Nipples with EURO profile
Internal thread | Hardened steel | Stainless steel 316 |
1/4″ BSP | 520302 | 540302 |
1/4″ NPT | 520332 | 540332* |
3/8″ BSP | 520304 | 540304 |
3/8″ NPT | 520334 | 540334* |
1/2″ BSP | 520305 | 540305 |
1/2″ NPT | 520335 | 540335* |
External thread | Hardened steel | Stainless steel 316 |
1/4″ BSPT | 520312 | 540312 |
1/4″ NPT | 520342 | 540342* |
3/8″ BSPT | 520314 | 540314 |
3/8″ NPT | 520344 | 540344* |
1/2″ BSPT | 520315 | 540315 |
1/2″ NPT | 520345 | 540345* |
Hose connection | Hardened steel | Stainless steel 316 |
1/4″ (6 mm) | 520322 | 540322 |
5/16″ (8 mm) | 520323 | 540323 |
3/8″ (10 mm) | 520324 | 540324 |
1/2″ (13 mm) | 520325 | 540325 |
PUR connection | Hardened steel |
ø5/ø8 mm | 520352 |
ø6.5/ø10 mm | 520354 |
ø8/ø12 mm | 520355 |
ø9.5/ø13.5 mm | 520356 |
25 years warranty
It does matter which blow gun you choose.
We provide a 25-year warranty on the valve system in all Air Boy® blow guns. They are tested to 28 million activations and it is still completely airtight.
Choose an Air Boy® blow gun. It is your guarantee of quality and reliable tools you can use day after day.