Concrete boom pump wear resistant pipe performance comprehensive description Name:Concrete boom pump wear resistant pipe QZ type Specification: DN125×3000mm Pipe body description: Outer diameter:133.2mm Thickness:4.1mm Structure:Single Wall Material:45Mn2 FLANGE: Structure:Compound Structure/ "一"type GCr15+ST52 Height: 45mm Weight:38.2kg Manufacture process:Supersonic frequency quenched (15KHz) Geometric dimension tolerance:3000±1mm Pressure:220bar Weld tensile strength:＞960bar Surface coating:Common Air-dry paint Lifetime(Conventional environment):610 Working hours(The average data from the survey of 100 customers in 26 countries) Application:Conceret boom pump