Quick release couplings according to ISO A norm

Coupleurs hydrauliques à clapets Coupleurs hydrauliques à clapets

Our ISO-A push-pull valve couplers are interchangeable.

This standard is standard, used for agricultural tractor rear couplers.
They are made of zinc-plated carbon steel and can be connected under pressure.

Technical specifications :

- Standard : ISO 7241-1 A
- Occlusion : poppet
- Locking : radial balls
- Material : steel
- Finishing : Zn-Fe (PAO1) / chroming (PAOC)
- Threads : BSP – NPT – RC

- Standard seals: NBR (PAO1) / FKM (PAOC)
- Working temperature (PAO1): -25 °C +100 °C
- Working temperature (PAOC): -25 °C +200 °C
- Optional seals: FKM, EPDM or more
- Working pressure: 250-350 bar


DN Max working
pressure
Rated
flow
Max
flow rate
Min burst pressure Fluids pillage
Male Female Coupled
Inch bar l/m l/m bar bar bar cc
1/4" 350 12 24 - - 1700 -
3/8" 350 23 46 - - 1500 -
1/2" 300 45 90 - - 1200 -
3/4" 250 106 220 - - 1100 -
1" 200 189 380 - - 1000 -

Couplers:

Female

Male

Coupleurs hydrauliques à clapets normes ISO A
 
Female Part N° Male Part N° Type E 2 E 3 P L 1 L 2 L 3
9959339 9959340 BSP 1/4" 19 19 26 70 49 35
9959342 9959343 BSP 3/8" 22 22 30 85 60,5 42,5
9959345 9959346 BSP 1/2" 27 27 38 96 70 48
9959348 9959349 BSP 3/4" 34 34 45 114 84,5 57
9959351 9959352 BSP 1" 41 41 52 131 99 65,5
9959354 9959355 BSP 1"1/4 50 50 70 150,5 116,9  

Plugs:

bouchon-plastique-coupleurs-ISO-a-femelle bouchon-plastique-coupleurs-ISO-a-male

Male plug for female coupling

Female plug for male coupling

 
Male plug Female plug Colour Materiel
1959339 1959340 Red Polyethylene
1959342 1959343 Red PVC
1959345 1959346 Red PVC
1959348 1959349 Red PVC
1959351 1959352 Red Polyethylene
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