#1. A concentric reducer is used to?
#2. What type of gasket would you expect to find on a 10″ NB 600# RF flange?
#3. What is the typical angle of prep for butt welding on grade 4130 Sch XXS pipe?
#4. When is it acceptable to combine NPT and BSPP threaded fittings?
#5. What is NOT required when welding 2″ carbon steel butt weld?
#6. A rating of 150# refers to a flange’s …?
#7. Ultimately, who is responsible for confirming an isolation is in place before breaking containment?
#8. From which size onwards is NB of pipe equal to OD of pipe
#9. Apart from the pipe diameter, what other information should be stamped on the edge of a flange?
#10. What is the most common specification of carbon steel pipe in our industry?
#11. Can we re-use spiral wound gaskets?
#12. Where would you expect to find an overall system view of Mechanical Equipment, Valves associated with process?
#13. What is the abbreviation FOF used for on isometric drawings?
#14. Typically how many times above operating pressure should pipe work be hydrostatically tested to?
#15. Identify the correct bolt torque sequence for the pictured 8-hole flange?
