国产免费福利在线视频

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    S Tube Putzmeister S Valve

     

    S Tube S Valve

    be used into the hopper on concrete pumps

     

     

    Specifications:

    • The S-tube valve is constructed of splineshaft, the tube, and wear sleeve?that have been joined together through welding.
    • The splineshaft is made of 38CrMoAL material.
    • It has long and short chrome-plated wear sleeves.
    • The material is #45 seamless carbon steel tube, with thechrome plating thickness between 0.12mm and 0.16mm.
    • Hardness(surface) 900°-1200°,?equals to Rockwell Hardness 68°-72°HRC.
    • The inner hole of the S-shaped tube valve is welded up by using wear-resistant welding electrode.
    • Technics: Optional gas welding/casting.

     

    S-Tube

     

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    国产免费福利在线视频
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