Universal pipe coupling NPU
INDEX NO.
308
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
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