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Concrete Pumping 85 Bar (1275 psi) Heavy Duty Textile Reinforced – Alfagomma 74SAA

74SAA Cross Section

Tube: Black conductive NR – abrasion resistant
Reinforcement:  High tensile textile cords
Cover: Black conductive SBR/NR – abrasion and ozone resistant.
Application: High pressure concrete pumping. Special lightweight construction.
Working Pressure: 85 bar / 1275 psi
Safety Factor: 2:1
Coil Length: 30.5m
Constant Operation: -30°C +80°C (-22°F +176°F)

Internal Diameter Outer Diameter Bend Radius Weight 
ID mm ID inch OD mm OD inch  mm inch kg/m lb/ft
51 2″ 71 2.80 255 10.04 2.15 1.44
63 2 1/2″ 83 3.27 315 12.40 2.64 1.77
76 3″ 101 3.98 380 14.96 3.65 2.45
90 3 1/2″ 116 4.57 450 17.72 4.27 2.87
102 4″ 128 5.04 510 20.08 4.96 3.33