The concrete pump S-tube valve is a crucial component in the pumping system. It is used in combination with the wear plate and wear ring.
The valve is pivotable mounted inside a concrete hopper. It alternately connects one of two outley ends od thepumping cylinders to the inlet end of the dischage conduit which was mounted on the fromt wall of the hopper.
| Type: | Sany/Putzmeister/Zoomlion/Kyokuto/Sermac/CIFA/HOLD/XCMG/SwchingConcrete Pump |
| Material: | Welded pipe 16Mn; Shaft 38 CrMoal, #45 steel, Hardfacing for pipe inner wall |
| Lifetime: | ≥50,000cbm based on different type |
| Carbide HRC | ≥60 |
| Process | Molding+Bead Welding+Welding |
| Wall thickness | 16mm(Pipe)+4mm(Bead Welding Layer) |
| Ordinary s tube the wall thickness is 12mm,which will easily lead to tube burst |
