BOP Flange Calculator
API 16A Standards Compliance
Flange Size (inches)
13-5/8"
18-3/4"
21-1/4"
26-3/4"
30"
Pressure Class (PSI)
2000 PSI
3000 PSI
5000 PSI
10000 PSI
15000 PSI
Bolt Grade
ASTM A320 L7
ASTM A193 B7
ASTM A193 B16
Temperature (°F)
Calculate Specifications
Flange Specifications
Flange Size
--
Pressure Rating
--
PSI
Bolt Specifications
Bolt Count
--
Bolt Diameter
--
in
Bolt Size
--
Required Torque
--
ft-lbs
Flange Dimensions
Thickness
--
in
Bolt Circle Diameter
--
in
Flange Diagram Visualization