Universal pipe coupling NPU

APPLICATION

Waterworks systems, wastewater and other liquids chemically neutral. Intended for connecting plain ends of ductile iron, steel and AC pipes.

DESIGN FEATURES

• diameter range DN80-DN300
• •body, bonnet – ductile iron EN GJS-500-7
• EPDM seal for portable water or NBR seal for wastewater
• product’s height and body shape enable correct installation suitable pipe arrangement and trouble – free operation in diffi culted conditions
• standard connecting bolts – galvanised, stainless steel bolts also available
• pipe angular defl ection up to ± 4°
• screwed independently on both ends of the coupling
• ability to connect diff erent pipe types
• anticorrosion coating – epoxy RAL5005, min. 250 μm

TECHNICAL DATA / STANDARDS

• material acc. PN-EN 1563
• seal acc. PN-EN 681-1
• nominal pressure PN10/PN16
• temperature range:
  – EPDM: -10°C / +70°C
  – NBR: -20°C / +80°C