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Ductile iron knife gate valve with hand wheel operater, rising stem
Body: Ductile iron;
Bonnet: Ductile iron;
Stem: Stainless steel ANSI420;
Stem nut: Brass
Wedge: Stainless steel AISI304/316;
Wedge nut: Brass;
Body seat ring: Rubber EPDM/NBR
Hand wheel: Cast iron.