Brand: Shanghai Shuanghuang Acting object: pipe valve standard: national standard structural form: vertical plate type specification: pipe mirror-DN15, pipe mirror-DN20, pipe mirror-DN25, pipe mirror-DN32, pipe mirror-DN40, pipe mirror-DN50, pipe mirror-DN65, pipe mirror-DN80, pipe mirror-DN100, pipe mirror-DN125, pipe mirror-DN150, Pipe sight glass - DN200 Applicable industry: food sealing method: soft sealing eccentric requirements: non-eccentric flow direction: one-way temperature environment: normal temperature action mode: single-acting function: drainage valve action: other types (channel position): straight-through sealing material: PTFE lining material: 304 stainless steel overall dimension: large pressure environment: atmospheric pressure driving mode: hydraulic control