Ready
Flange Pressure-Temperature Rating
Class 150 or 300?
- Design pressure
- Design temperature
- Material (A105, F316L)
Result: Suitable Class and remaining pressure margin (ASME B16.5).
Refinery and petrochemicals: ASME lines
“Ready” calculators can be used right away. For those marked “Coming soon”, send us the calculation on WhatsApp and our team will do it.
Selection
Ready
Pipe Wall Thickness (ASME B31.3)
Find the required schedule
- Pipe size
- Design pressure and temperature
- Material and corrosion allowance
Result: Required wall thickness and schedule.
Ready
Flange Selector (EN, ASME, JIS)
Check compatibility between standards
- Standard
- Size and pressure class
- Flange type
Result: Flange dimensions and compatibility between standards.
Joint
Ready
Gasket Types and Selection
Spiral wound, RTJ or flat gasket?
- Fluid
- Pressure and temperature
- Flange facing (RF, RTJ)
Result: Gasket type, material and size.
Ready
Bolt Torque Table and Calculation
A leak-tight joint with the right torque
- Flange size and Class
- Bolt grade (B7)
- Gasket type
Result: Torque value and tightening sequence.
Ready
Steam and Condensate Line Sizing
Pipe size from the steam flow
- Steam flow (kg/h)
- Pressure
- Allowed velocity
Result: Pipe size, velocity and pressure loss.
Ready
Spectacle Blind Selection
ASME B16.48 spectacle blinds and spacers
- Size
- Class
- Flange facing (RF, RTJ)
Result: Spectacle blind dimensions and thickness.
Ready
Orifice Flange Selection
Orifice flanges for a flow metering run
- Size
- Class
- Number of metering taps
Result: Orifice flange dimensions (ASME B16.36).
Let us turn your calculation into a bill of materials
Send us the list from the calculator; we will quote flanges, elbows, tees, reducers, pipes and valves in a single offer, with EN 10204 3.1 material certificates.
Results are for preliminary selection and do not replace engineering design. Ask our technical team for the final selection.