Supply PZ73H / F / Y / X manual knife gate valve

Product Type: PZ73H / F / Y / X Product Specifications: DN400-DN2000 Nominal pressure: 0.25-4.0MPa Temperature: rubber seal ≤80 ℃, hard seal \ 425 ℃ Suitable medium: paper pulp, sewage, gas and other driving modes: manual , bevel gear, electric, pneumatic, sprockets and other knife gate valve main performance specifications Nominal pressure (MPa) Shell test (MPa) seal test (MPa) working temperature for the media 1.0 1.6 1.5 2.4 1.1 1.8 ≤100 ℃ ≤100 ℃ pulp , sewage, coal slurry, ash, slag water mixture knife gate valve Material of main parts body, valve stem cap sealing surface of stainless steel, gray iron, carbon steel, stainless steel rubber, PTFE, stainless steel, carbide