Caulker
INDEX NO.
421
APPLICATION
Waterworks systems, wastewater and other liquids chemically neutral. Intended for connection or repairs of leaking joints of socket cast iron pipes.
DESIGN FEATURES
- diameter range DN50-DN600
- body – ductile iron EN GJS-500-7
- EPDM or NBR seal
- standard connecting bolts – galvanised, stainless steel bolts also available
- anticorrosion coating – epoxy RAL5005, min. 250 μm
TECHNICAL DATA / STANDARDS
- material acc. PN-EN 1563
- seal acc. PN-EN 681-1
- nominal pressure: PN16
- temperature range:
– EPDM: -10°C / +70°C
– NBR: -20°C / +80°C
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