3C valve category: industrial brand: Yugao, other objects of action: boiler purpose: cut-off model: QP46M-16, shape: medium size specification: DN40, DN50 structural form: floating ball valve parts and accessories: nominal diameter of accessories: DN40-DN50, working temperature: medium and high temperature, Other flow direction: one-way standard: national standard connection form: flange shape: spherical material: cast iron type (channel position): through-type pressure environment: normal pressure driving mode: manual applicable medium: water, steam, oil, other