Mô tả
Description
Wafer-type non-return (check) valve for sandwiching between flanges. Valve designed with spring for installation in any position.
Without spring only for vertical lines with upward flow. For use with liquids, gases and vapours of fluid group 2 (non-hazardous
fluids) in accordance with the Pressure Equipment Directive (PED) 97/23/EC.
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