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Steel plastic pipe for anticorrosion properties indicators:
Item soft rubber hard rubber
Lining layer breaking strength(MPa)≥ 15 17
Liner and skeleton180。 Peel strength：(KN/m)≥ 7 7
Lining layer Elongation at break：(%)≥ 550 400
Lining layer modulus：(300%，MPa)≥ 8 10
Lining layer Akron reduction：(cm3/1.61km)≤ 0.2 0.1
Lining layer of hot air aging rate of change of breaking strength(70℃×72h，%)≤ 10 10
Lining Hardness Shore A 50～70 >70
Shore D - 48～80
Lining layer of acid fracture strength change rate：(Room temperature×7days，%)≤ 30% concentration of HC1 10 10
50% concentration of H2SO4 10 10
30% concentration of NaOH 10 10
Material: seamless steel pipe, welded pipe
Specification: DN65*6*6-DN1000*12*16
Pipe diameter: DN159-DN529mm
Thickness: steel tube 6-12 mm, lining 6-16 mm
Operating temperature range: -268-90℃
Coefficient of friction(COF): 0.12
Impact strength: 56 MPa
Fluid available: corrosive fluid, Chemical Fluid, Pulp fluid, water supply and sewage, Concentrate fluid
Steel plastic composite pipe fittings, anti corrosion pipe fittings
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