name
Concrete pump spare parts Putzmeister S vavle
Size
S2012,S2015,S2018,S2318
Material
16Mn, 38CrMoAl, #45 steel...
Hardfaced
pipe inner wall with thickness more than 3.5mm,HRC 60
S valve Shaft hardness
HB200-250
Wear seelve thickness
0.1mm-0.3mm chromed
Application
Putzmeister, Sany, Zoomlion, Sermac , Kyokuto concrete pump
Part number
410287, 434024, 285108002, 251014007