Nominal pressure (PN): - ram type: parallel ram Applicable industry: hydraulic nominal diameter (DN) : 1000 Valve stem form: rising stem and non-rising stem are applicable to valve body material: cast iron flow direction: one-way connection form: screw temperature environment: normal temperature action mode: valve opening and closing function: check sealing material: copper lining material: carbon steel pressure environment: atmospheric pressure gate quantity: multiple gate applicable medium: water brand: Shengjiang valve standard: national standard valve type: accessories: fitting sealing mode: hard sealing type null: part function: switch type specification type No.: elastic ram or not: rigid ram drive mode: hoist