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          What's alloy high pressure relief valve

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          所屬類別:Special alloy valve

          What's alloy high pressure relief valve comprises a valve body, flange, a sealing plug, a spring, a spring seat, entrance and exit, the valve body is provided with a side entrance, the pressure relief valve are arranged in a sealing plug, a spring, a spring seat and the outlet is connected, the side sealing plug is provided with a flange face products, control valve the opening and closing of valve by sealing plug under the action of the spring force of the high pressure discharge, the refrigerant entering and release, ensure the refrigeration system to work normally, and the outside air can not enter the air conditioning system, avoid the pollution of the environment using fusible plug.

          External and connecting dimensions

          Nominal diameter DN(mm)
          Nominal diameter
          尺 寸 Dimensions(mm)
          doLL1DN
          402513512050
          503216013065
          8050175160100
          10065220200125
          150100285260200
          200125350320250

          Main parts material

          NO.Name of partType C MaterialsType I MaterialsType VMaterials
          1BodyWCBZG1Cr5MoZG15Cr1Mo1V
          2Nozzle2Cr131Cr18Ni9Ti12Cr1MoVA
          3Adjusting ring2Cr131Cr18Ni9Ti1Cr18Ni9Ti
          4Disc2Cr1317-4PH17-4PH
          5Guide sleeve2Cr131Cr18Ni9Ti1Cr18Ni9Ti
          6RadiatorZG230-450ZG230-450ZG230-450
          7BonnetZG230-450ZG230-450ZG230-450
          8 Spring50CrVA50CrVA50CrVA

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