The Free On-line Aquaculture Dictionary

Pipe pressure ratings
 

All pressures = bar @ 20oC

 
BS3505/6 

Class B

 6 

Class C

 9 

Class D

 12

Class E

 15

ASTM D 1785 - examples
1" 2" 4" 6" 8"
Sch 40 31 19.3 15.2 12.4 11.0
Sch 80 43.5 27.6 22.1 19.3 16.6
Sch 120 49.5 32.5 29.7 25.6 -
ASTM D 2241
SDR41 6.9 from 18" to 24"
SDR26 11.0 from 1" to 24"
SDR21 13.8 from 3/4" to 10"
SDR13.5 21.7 for 1/2"
KIWA 49
PN 5 5
PN 6.3 6.3
PN 7.5 7.5
PN 10 10
PN 12.5 12.5
PN 16 16
DIN8061/2
PN 4 4
PN 6 6
PN 10 10
PN 16 16
PN 20 20

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