Page 347 - Facility Piping Systems Handbook for Industrial, Commercial, and Healthcare Facilities
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SITE UTILITY SYSTEMS
Reinforced concrete pipe 0.01 Strength Ultimate crack class 1,200 800 I 1,500 1,000 II 2,000 1,350 III 3,000 2,500 IV 3,750 3,000 V
D Loads
Composite pipe, strength class 1,500 2,400 3,300 4,000 5,000
Concrete pipe, extra strength 2,000 2,250 2,750 3,300 3,850 4,000
Concrete pipe, standard strength 1,400 1,500 1,750 2,000 2,200 2,400
Clay pipe, extra strength 2,400 2,600 2,900 3,300 3,850 4,700 4,700 5,000 6,000
Clay pipe, regular strength 1,600 1,800 2,000 2,200 2,400 2,800 2,800 3,300 4,000
Pipe Design Loads, lb Cast iron 2265 2231 2302
TABLE 6.22 Pipe size, in DN 10 250 12 300 15 375 18 450 21 525 25 600 27 700 30 750 36 900
6.69
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