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          產品詳情

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          ZSHW pneumatic cut-off valve

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          所屬類別:Butterfly Series

          Summary
          WB300 series high performance butterfly valve is a new valve based on absorbing the advantages of different structure of butterfly valve designed on the. This butterfly valve plate sealing surface for the -- -- spherical cambered surface body, sealing mechanism by the system pressure reaches a true dynamic seal, therefore has the cutting performance and excellent durability. Its small size, light weight, manufacturing a wide range, easy to repair and maintenance.


          The main performance parameters
          [body]
          Flat type casting
          Nominal diameter of 80-600mm
          Nominal pressure PN 1.6 ANSI150 JIS 10K
          The connection type of clip
          Material ZG25
          ZG0Cr17Ni12Mo2 and ZG1Cr18Ni9
          The valve cover at room temperature (together with the valve body casting): -45 ° C-+200 ° C
          High temperature +200 ° C-+500 ° C


          [valve components.
          The form of spherical (valve plate seal ring contact type)
          The flow characteristics such as the percentage of properties of approximation
          The valve plate material
          ZG0Cr17Ni12Mo2 and ZG1Cr18Ni9+ hard chromium plating ZG0Cr17Ni12Mo2 and ZG1Cr18Ni9+ welding hard alloy
          The valve plate angle
          90 ° (with RC and ZSH actuators)
          60 ° (with HA film executive body)
          The seat material
          Seal (0Cr17Ni12Mo2) soft sealing (PTFE and MoS2)
          Bearing material 0Cr17Ni12Mo2

          Ordering instructions
          Type and name 1 product 2 nominal diameter DN (3 4 mm nominal pressure flow characteristic of the 5 body material and trim materials
          6 medium type and temperature range of 7 valve before and after the pressure (differential pressure) 8 seal form 9 accessories

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