4499 Butterfly check valve with counterweight
Products for Water
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Eccentric disc made of ductile cast iron EN-GSJ 400-15. Slide bearings made of bronze and PTFE. Body sealing: metal ring + EPDM NBR or FKM - interchangeable. Additional shaft sealing made of NBR, EPDM or FKM o-rings. Epoxy coating minimum 250 microns or polyvinyl coating minimum 100 microns according to EN ISO 12944-5.
Application
Water network and tanks.Transport of industrial water and non agressive liquids. Working conditions: temp. up to +70˚C pressure up to 1.6 MPa.
Assembling
Installation on horizontal and vertical pipeline