Polymer Concrete Jacking Pipe DN400 (Heavy-Wall Type)
Especificaciones
Material Properties (New Polymer Material): material density 2.0-2.2 g/cm³; compressive strength ≥90 MPa (cement concrete approx. 30); tensile strength ≥8 MPa; flexural strength ≥23 MPa; shear strength ≥15 MPa; water permeability 0.17%; freeze-thaw resistance 500 cycles; acid/alkali resistance pH1-10; corrosion resistant, no additional anti-corrosion protection required Pipe Body: integrally cast by centrifugal casting, uniform and dense, good integrity Joint: SS304/316 stainless steel sleeve, internally fitted with water-swellable sealing ring (seal material: chloroprene rubber or EPDM rubber) Optional Fittings: coupling, reducer, T-tee, Y-tee Forming Process: centrifugal casting method, wall thickness customizable, pipe length minimum 500 mm, maximum 6000 mm Specification: DN400 (heavy-wall) Pipe Section Wall Thickness: 43 mm Pipe Section Length: 500 / 1000 / 1500 / 2000 / 2500 / 3000 mm or customized Manufacturing Process: centrifugal casting; Wall Thickness Category: heavy-wall pipe / extra-heavy-wall pipe; Grade: I–V Joint: Type I, steel sleeve reinforcement material (rebar / chopped glass fiber), optional material steel / 304 stainless steel / 316 stainless steel / FRP Allowable Jacking Force (heavy-wall pipe Grade IV, safety factor 2.0): 120 t Minimum Allowable Deflection Angle: 3°