Are there acceptance criteria for flaws found in steam turbine diaphragms? We're in the process of performing dye penetrant tests on our diaphragms and we're coming across small indications in the casting and previous weld repairs. Trying to see if there are documented/accepted criteria for...
We have two 900psig steam boilers with older flat glass level gauges. Both gauges have had issues more and more frequently and we're planning to replace them. The existing level gauges are an older design so we're also looking to upgrade and install with the LED illuminators. I've come across...
