Couplings – 52x series

Series 52x compressed air couplings

  • Extra durable
  • Low weight
  • The optimized valve system minimizes turbulence and ensures optimal airflow
  • One hand connection and disconnection

All external threaded couplings can also be supplied with Teflon.

Heavy duty couplings

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Find your compressed air quick coupling by profile

Serie 520
Heavy duty and low weight

Internal thread Indvendig gevindArt. nr.
1/4″ BSP520-002000
1/4″ NPT520-032000
3/8″ BSP520-004000
3/8″ NPT520-034000
1/2″ BSP520-005000
1/2″ NPT520-035000
External thread Udvendig gevindArt. nr.
1/4″ BSPT520-012000
1/4″ NPT520-042000
3/8″ BSPT520-014000
3/8″ NPT520-044000
1/2″ BSPT520-015000
1/2″ NPT520-045000
Hose connection SlangeanslutningArt. nr.
1/4″ (6 mm)520-022000
5/16″ (8 mm)520-023000
3/8″ (10 mm)520-024000
1/2″ (13 mm)520-025000
PUR connection PUR anslutningArt. nr.
ø5/ø8 mm520-052000
ø6.5/ø10 mm520-054000
ø8/ø12 mm520-055000
ø9.5/ø13.5 mm520-056000
EURO-profil


Standard: EURO
Flow diameter: 7.8 mm

Data

Working pressure35 bar
Burst pressure150 bar
Temperature range-20 oC to +60 oC
Flow diameter7.8 mm
Flowdiagram

Materials

HousingSteel, el. galvanized
Ball cageAcetal plastic
ValvePOM
Retaining ringHardened steel, el. galv.
Balls Hardened steel
SealsNitrile rubber
SpringsStainless spring wire

Nipples with EURO profile

Internal thread Hardened steelStainless steel 316
1/4″ BSP520302540302
1/4″ NPT520332540332*
3/8″ BSP520304540304
3/8″ NPT520334540334*
1/2″ BSP520305540305
1/2″ NPT520335540335*
External thread Hardened steel Stainless steel 316
1/4″ BSPT520312540312
1/4″ NPT520342540342*
3/8″ BSPT520314540314
3/8″ NPT520344540344*
1/2″ BSPT520315540315
1/2″ NPT520345540345*
Hose connection Hardened steel Stainless steel 316
1/4″ (6 mm)520322540322
5/16″ (8 mm)520323540323
3/8″ (10 mm)520324540324
1/2″ (13 mm)520325540325
PUR connection Hardened steel
ø5/ø8 mm520352
ø6.5/ø10 mm520354
ø8/ø12 mm520355
ø9.5/ø13.5 mm520356

Serie 521
Heavy duty and low weight

Internal thread Indvendig gevindArt. nr.
1/4″ BSP521-002000
1/4″ NPT521-032000
3/8″ BSP521-004000
3/8″ NPT521-034000
1/2″ BSP521-005000
1/2″ NPT521-035000
External thread Udvendig gevindArt. nr.
1/4″ BSPT521-012000
1/4″ NPT521-042000
3/8″ BSPT521-014000
3/8″ NPT521-044000
1/2″ BSPT521-015000
1/2″ NPT521-045000
Hose connection SlangeanslutningArt. nr.
1/4″ (6 mm)521-022000
5/16″ (8 mm)521-023000
3/8″ (10 mm)521-024000
1/2″ (13 mm)521-025000
PUR connection PUR anslutningArt. nr.
ø5/ø8 mm521-052000
ø6.5/ø10 mm521-054000
ø8/ø12 mm521-055000
ø9.5/ø13.5 mm521-056000
ISO 6150 B


Standard: ISO 6150 B / US-MIL 1/4″
Flow diameter: 5.5 mm

Data

Working pressure25 bar
Burst pressure150 bar
Temperature range-20 oC to +60 oC
Flow diameter5.5 mm

Materials

HousingSteel, el. galvanized
Ball cageAcetal plastic
ValvePOM
Retaining ringHardened steel, el. galv.
Balls Hardened steel
SealsNitrile rubber
SpringsStainless spring wire

Nipples with ISO 6150 B-profile (US-MIL 1/4″) profile

Internal thread Hardened steel
1/4″ BSP521302
1/4″ NPT521332
3/8″ BSP521304
3/8″ NPT521334
1/2″ BSP521305
1/2″ NPT521335*
External thread Hardened steel
1/4″ BSPT521312
1/4″ NPT521342
3/8″ BSPT521314
3/8″ NPT521344
1/2″ BSPT521315
1/2″ NPT521345*
Hose connection Hardened steel
1/4″ (6 mm)521322
5/16″ (8 mm)521323
3/8″ (10 mm)521324
1/2″ (13 mm)521325
PUR connection Hardened steel
ø5/ø8 mm521352
ø6.5/ø10 mm521354
ø8/ø12 mm521355
ø9.5/ø13.5 mm521356

Serie 522
Heavy duty and low weight

Internal thread Indvendig gevindArt. nr.
1/4″ BSP522-002000
1/4″ NPT522-032000
3/8″ BSP522-004000
3/8″ NPT522-034000
1/2″ BSP522-005000
1/2″ NPT522-035000
External thread Udvendig gevindArt. nr.
1/4″ BSPT522-012000
1/4″ NPT522-042000
3/8″ BSPT522-014000
3/8″ NPT522-044000
1/2″ BSPT522-015000
1/2″ NPT522-045000
Hose connection SlangeanslutningArt. nr.
1/4″ (6 mm)522-022000
5/16″ (8 mm)522-023000
3/8″ (10 mm)522-024000
1/2″ (13 mm)522-025000
PUR connection PUR anslutningArt. nr.
ø5/ø8 mm522-052000
ø6.5/ø10 mm522-054000
ø8/ø12 mm522-055000
ø9.5/ø13.5 mm522-056000
ARO 210-profil (ORION)


Standard: ARO 210-profil (ORION)
Flowdiameter: 5.5 mm

Data

Working pressure25 bar
Burst pressure150 bar
Temperature range-20 oC to +60 oC
Flow diameter5.5 mm

Materials

HousingSteel, el. galvanized
Ball cageAcetal plastic
ValvePOM
Retaining ringHardened steel, el. galv.
Balls Hardened steel
SealsNitrile rubber
SpringsStainless spring wire

Nipples with ARO 210 profile (Orion)

Internal thread Hardened steel
1/4″ BSP522302
1/4″ NPT522332*
3/8″ BSP522304
3/8″ NPT522334*
1/2″ BSP522305
1/2″ NPT522335*
External thread Hardened steel
1/4″ BSPT522312
1/4″ NPT522342*
3/8″ BSPT522314
3/8″ NPT522344*
1/2″ BSPT522315
1/2″ NPT522345*
Hose connection Hardened steel
1/4″ (6 mm)522322
5/16″ (8 mm)522323
3/8″ (10 mm)522324
1/2″ (13 mm)522325
PUR connection Hardened steel
ø5/ø8 mm522352
ø6.5/ø10 mm522354
ø8/ø12 mm522355
ø9.5/ø13.5 mm522356

Serie 524
Heavy duty and low wight

Internal thread Indvendig gevindArt. nr.
1/4″ BSP524-002000
1/4″ NPT524-032000
3/8″ BSP524-004000
3/8″ NPT524-034000
1/2″ BSP524-005000
1/2″ NPT524-035000
External thread Udvendig gevindArt. nr.
1/4″ BSPT524-012000
1/4″ NPT524-042000
3/8″ BSPT524-014000
3/8″ NPT524-044000
1/2″ BSPT524-015000
1/2″ NPT524-045000
Hose connection SlangeanslutningArt. nr.
1/4″ (6 mm)524-022000
5/16″ (8 mm)524-023000
3/8″ (10 mm)524-024000
1/2″ (13 mm)524-025000
PUR connection PUR anslutningArt. nr.
ø5/ø8 mm524-052000
ø6.5/ø10 mm524-054000
ø8/ø12 mm524-055000
ø9.5/ø13.5 mm524-056000
Tema-1300 profil


Standard: Tema 1300 profile
Flow diameter: 6.4 mm

Data

Working pressure25 bar
Burst pressure150 bar
Temperature range-20 oC to +60 oC
Flow diameter6.4 mm

Materials

HousingSteel, el. galvanized
Ball cageAcetal plastic
ValvePOM
Retaining ringHardened steel, el. galv.
Balls Hardened steel
SealsNitrile rubber
SpringsStainless spring wire

Nipples with Tema 1300-profile

Internal thread Hardened steel
1/4″ BSP524302
1/4″ NPT524332*
3/8″ BSP524304
3/8″ NPT524334*
1/2″ BSP524305
1/2″ NPT524335*
External thread Hardened steel
1/4″ BSPT524312
1/4″ NPT524342*
3/8″ BSPT524314
3/8″ NPT524344*
1/2″ BSPT524315
1/2″ NPT524345*
Hose connection Hardened steel
1/4″ (6 mm)524322
5/16″ (8 mm)524323
3/8″ (10 mm)524324
1/2″ (13 mm)524325
PUR connection Hardened steel
ø5/ø8 mm524352
ø6.5/ø10 mm524354
ø8/ø12 mm524355
ø9.5/ø13.5 mm524356

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.

Find all Air Boy® blow guns