Square Throat Elbows And Turning Vanes
Missing vanes, wrong single/double vane, noise/pressure
Yellow / Check First2ndBatch 5
What This Helps With
Missing vanes, wrong single/double vane, noise/pressure
Apprentice words: turning vanes
Trade terms: square throat elbow, turning vanes, vane rail
Check First
Whether vanes are required and single vs double vane type
What Not To Do
Add random vanes without the rail set
What can go wrong: Leaving vanes out where required
Better Foreman Question
Does this elbow need turning vanes, and which type?
Verify With
Reference type: SMACNA
Source to verify: SMACNA fittings; drawings/spec
Safe wording: Explain purpose; vane requirement per design.