Brand: Bander Disc Type: Butterfly Check Valve Purpose: Check Valve Standard: National Standard Specification: DN50, DN65, DN80, DN100, DN125 structure type: vertical plate type applicable industry: machinery can be equipped with accessories: valve body sealing method: hard sealing action type: control valve disc quantity: double-disc structure flow direction: one-way temperature environment: normal temperature form: butterfly action mode: automatic function function: low-temperature valve action: check type (channel position) : Straight-through sealing material: stainless steel 304 lining material: alloy steel driving mode: hydraulic control pressure environment: atmospheric pressure Applicable medium: water








