<menuitem id="soga6"><dfn id="soga6"></dfn></menuitem>
  1. <menuitem id="soga6"></menuitem>
  2. <bdo id="soga6"></bdo>
  3. <tbody id="soga6"></tbody>
    <track id="soga6"><span id="soga6"></span></track>
  4. <track id="soga6"></track>
    1. <bdo id="soga6"></bdo>
      <bdo id="soga6"></bdo>

      產品中心

      首頁/ 產品中心

      產品中心products list

      產品中心

      DOUBLE DISC CHECK VALVE

      Check valve shall be of the double disc, wafer style with torsion spring induced closure. Valve shall be Wafer style for bolting between ANSI Class 125 flanges. Valves have a Cast Iron body (ASTM A-126, CL. B) to fit inside 125# ANSI bolt circles, a two piece Bronze disc (ASTM B-62, 85-5-5-5), type 316 Stainless Steel dual shafts, type 316 Stainless Steel torsion spring and have an integrally molded elastomer seat vulcanized to the body. Valve for horizontal flow shall be installed with the shafts in vertical position.
      Main of Parameters:
      DN:50-600mm
      Mpa:ANSI Class 150-600

      NO

      DESCRIPTION

      MATERIAL

      QTY.

      1

      BODY

      DUCTILE IRON

      1

      2

      DISC

      304 STN.STL

      2

      3

      SHAFT

      304 STN.STL

      2

      4

      SPRING

      316 STN.STL

      2

      5

      PLUG

      304 STN.STL

      4

      6

      WASHER

      304 STN.STL

      AR

      7

      NAME PLATE

      ALUMINUM

      1

      8

      EYE BOLT

      STEEL

      2

      9

      HEX NUT

      STEEL

      2

      欧美久久久久久三级网|国产成人手机电影|久久精品无码一区二区三区免|黑寡妇精品欧美一区二区毛

        <menuitem id="soga6"><dfn id="soga6"></dfn></menuitem>
      1. <menuitem id="soga6"></menuitem>
      2. <bdo id="soga6"></bdo>
      3. <tbody id="soga6"></tbody>
        <track id="soga6"><span id="soga6"></span></track>
      4. <track id="soga6"></track>
        1. <bdo id="soga6"></bdo>
          <bdo id="soga6"></bdo>