Select the nominal pressure class used for this flange joint.
Leave unchecked when both sides use the same flange type. Check this only when the counter flange is different, for example weld neck to blind.
Use this when the counter flange has another flange type, for example weld neck to blind.
Select the flange material for this joint.
Choose a known gasket product, or choose a general gasket type when the exact product is not known.
Choose the gasket type that best matches the actual gasket. If unsure, choose “Other / not sure” and add details in the notes.
Selected automatically when dimensions are needed for the chosen gasket type.
Select the nominal gasket thickness for the selected gasket route.
Only bolt/stud materials available for the selected joint are shown.
Select the applicable thickness when needed.
Select the pipe schedule if known. If unknown, leave the default value or mention it in the notes.