东京热男人aV天堂

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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东京热男人aV天堂