Reducing Coupling

Our Blueline fittings are the fitting of choice for industrial applications, where Blueline PE pipe is carrying media with chemical, compressed air or dirty water.

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Application: Irrigation and Gardening, Suitable for PE pipes.

Pressure Rating (Water): PN16

Maximum Pressure: -20°c to + 20°c 15 – 63mm 1600kPa, -20°c to + 20°c 75 – 110mm 1000kPa

Colour: Body – Black, Nut – Blue


  • Allows assembly on metric polyethylene pipes
  • All components work together smoothly to guarantee a reliable and efficient joint
  • Taper male thread (pressure tight)
  • Parallel female thread (pressure tight)
  • Installation without disassembling
  • Certificate: Australian AS4129

Material Chart

Body, Nut and Thrust RingVirgin Polypropylene in Master Batches, UV Stabilised
Clamp RingAcetalic Resin
GasketsFood Safe Rubber (NBR)
Reinforcement RingStainless Steel AISI 430

Additional information

Part Number

M51-4025, 8025351105619, 8025351105657, 8025351105671, 9314538033531, 9314538033548

Size End 1

32MM, 40MM, 50MM, 63MM, 75MM

Size End 2

25MM, 32MM, 50MM, 63MM