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ASCO 438 Round Air Cylinders ISO 6431 – ASCO Numatics Joucomatic

ASCO 438 Round Air Cylinders

T&D – ASCO Numatics Authorised Distribution Channel.

ASCO Numatics Joucomatic Cylinders. Round Cylinders.

ASCO 438 round air cylinders are specified to provide air or neutral gas flow control up to 10 bar using anodised aluminium alloy body cylinders.

ASCO Numatics Joucomatic round cylinders suit 32-63mm diameters available in both single or double acting designs.

ASCO products include an extensive range of solenoid valves, angle body piston valves, valve manifolds, cylinders, filters, regulators, lubricators and accessories.

ASCO Numatics Joucomatic 438 Round Air Cylinders

FEATURES

    • 438 series comply with ISO 6431 specifications, making it interchangeable with ISO 15552 cylinders assembled with a rear trunnion mounting
    • single and double acting design with ISO 6431
    • suitable for magnetic position detectors

Fluid : Air or neutral gas, filtered, lubricated or not

Operating Pressure : [1 bar =100 kPa] single acting 1 to 10 bar double acting 10 bar, max

Cylinder Ambient Temperature : -20°C to +70°C

Optimal max. speed : ≤ 1 m/s (for optimal service life)

Max. speed rate : 2 m/s (for higher and lower speed rate, see LFS option)

Round CYLINDER Construction

ASCO 438 Round Air Cylinders :

  • Barrel – Anodised aluminium alloy
  • Front and rear ends – Front and rear ends
  • Bearing – Self-lubricating metal
  • Cushioning seals – PUR (polyurethane)
  • Cushioning- Pneumatic, adjustable from both sides with captive screw
  • Rod – Hard chromed steel (stainless steel option)
  • Rod nut – Galvanised steel
  • Piston – POM (polyacetal) fitted with an annular permanent magnet
  • Piston seals – PUR (polyurethane)

ASCO 438 Round Air Cylinders – SELECTION TABLE

The following should enable the correct selection of ASCO 438 round air cylinders – for technical support contact T&D Sales Team who are trained by ASCO Numatics to provide expert advise on pneumatic cylinders and actuators.

Ø mm connect. Ø 25 50 80 100 125 160 200 250 320 400 500 max stroke
S D
32 G1/8 SD SD D D D D D D 50 1000
40 G1/4 SD SD D D D D D D D D 50 1000
50 G1/4 SD SD D D D D D D D D 50 1000
63 G3/8 SD SD D D D D D D D D D 50 1000

(1) Other strokes on request. / Min. stroke: 5 mm D = Double acting only / SD = Single & Double acting (2) Special characteristics for this option: . piston material: light alloy . max. speed rate: 3 m/s

ASCO Numatics Joucomatic 438 Round Air Cylinders – Dimensions

ASCO Numatics Joucomatic 438 Round Air Cylinders

ASCO Numatics Joucomatic 438 Round Air Cylinders

ISO

ASCO Numatics valves and cylinders control the flow of air, gas, water, oil and steam in commercial, industrial and hazardous areas. 

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➡ Did you know? ASCO founded in 1888 was acquired by Emerson in 1985. In 1988, Emerson purchased Joucomatic, Europe’s leading pneumatic valve manufacturer and added it to the ASCO family. In 2008, Emerson merged the North American operations of its ASCO and Numatics companies to form ASCO Numatics. In 2016, ASCO and Numatics global operations were unified under the ASCO brand.

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