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FESTO
FESTO Quick coupling socket KD3-CK-4 531629
FESTO Quick coupling socket KD3-CK-4 531629 — Nominal size: 2.9 mm; Standard nominal flow rate (standardised to DIN 1343): 158 l/min...225 l/min; Ambient temperature: -10 °C...60 °C. Send the model or parts list for price, availability and lead time.
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Key data
At-a-glance specifications
| Pneumatic connection, port 1 | For tubing outside diameter of 6 mm For barbed tting I.D. 4 mm with union nut |
|---|---|
| Nominal size | 2.9 mm |
| Standard nominal flow rate (standardised to DIN 1343) | 158 l/min...225 l/min |
| Ambient temperature | -10 °C...60 °C |
| Product weight | 31 g |
| Material housing | Brass, nickel-plated |
| Material seals | NBR |
| Operating pressure complete temperature range | -0.095 MPa...1.2 MPa -0.95 bar...12 bar -13.775 psi...174 psi |
| Nominal flow rate standardised according to ISO 8778 | 171.3 l/min...243.9 l/min |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:-:-] |
| Note on operating and pilot medium | Lubricated operation possible |
| Corrosion resistance class CRC | 1 - Low corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Material union nut | Wrought aluminium alloy, anodised |
| Official part number | 531629 |
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