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          產品詳情

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          Z644H Pneumatic parallel gate valve

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          所屬類別:Gate Valve Series

          [usage]
          Pneumatic valve and reliable performance, convenient operation and repair switch, petroleum, chemical, has been widely used in all kinds of marine sectors such as media control

          [features]
          1, pneumatic valve with pneumatic actuator and manual mechanism
          2, the valve actuator with double cylinder structure, it is with a single cylinder type pneumatic valve, lifting force doubled
          3, solved some valve single cylinder type pneumatic valve in the valve body wedge die and not open
          4, a buffer mechanism, can effectively reduce the valve plate when the valve is closed by the piston down caused by the impact of the sealing surface and valve sealing surface wear, but also to avoid the Death Gate cards phenomenon

          [properties]

          Applicable mediumApplicable temperature (c)Material Science
          The valve body, valve coverThe seat, disc and seal ringThe valve stemFillerCylinder
          Water, steam, oil etc.≤350Carbon steelFe based alloy surfacingChromium stainless steelFlexible graphiteSeamless steel tube

          Pneumatic valve 1.6MPa connection dimensions

          SizeDN1520253240506580100125150200250300350400450500600
          Lmm130150160180200250265280300325350400450500550600650700800
          Hmm1751802102103503583734355006146748181225141516301780205021812599
          Wmm180180200200200240240280320360360400450500500600720720720

          Pneumatic valve 2.5MPa connection dimensions

          SizeDN1520253240506580100125150200250300350400450500600
          Lmm130150160180200250265280300325350400450500550600650700800
          Hmm1751802102103503583734355006146748181225141516301780205021812599
          Wmm180180200200200240240280320360360400450500500600720720720

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