This type S valve S2018N used for Putzmeister tralier concrete pump 251013008
S tube part is welded by ST52 steel plate, which is formed by
integral process toreduce the resistance of concrete flow.
Hard face layer High anti-wear welding electrode to hardface inside wall of the s tube with a thickness ≥3.5mm, HRA ≥60.
Necessary Annealing process to make sure of the quality.
Other type S vale for Putzmeister pump are available,Such as big mouth S valve
2318/ S2015 etc.
More wear parts for hopper, Pls click here to know more.