2109, 2909 Metal seated gate valve flanged
Body and wedge face seal rings made of bronze or stainless steel, body bonnet and wedge ma ...
Body and wedge face seal rings made of stainless steel or bronze, body bonnet and wedge made of ductile cast iron EN-GJS 400-15. Graphite or PTFE + graphite packing gland of spindle. Polyvinyl cauting minimum 100 microns according to EN ISO 12944-55.
Execution variant:
Industrial water, water and air nerworks and tanks, heating installations, petroleum compounds, coke-oven gas and other inert liquids. Working conditions : temp. up +120C(broze rings), +150C(stainless steel rings) pressure up to 1,6 MPa.
Recomended installation in vertical or horizon position, not acceptable assembly in upside down position.
