| Fitting | L/D |
| Globe Valve | 340 |
| Gate Valve | 8 |
| Lift Check Valve | 600 |
| Swing Check Valve | 50 |
| Ball Valve | 6 |
| Butterfly Valve | 35 |
| Flush Pipe Entrance Sharp Corner | K = 0.5 |
| Flush Pipe Entrance radius >0,15 | K = 0.04 |
| Pipe Exit | K = 1 |
| Tee Through | 20 |
| Tee- Branch flow | 60 |
| Elbow-90 | 30 |
| Elbow -45 | 16 |
| Bend r /D=1 | 20 |
| Bend r /D=2 | 12 |
| Bend r /D=3 | 12 |
| Bend r / D=6 | 17 |
| Bend r / D=8 | 24 |
| Bend r / D=10 | 30 |
| Bend r / D=12 | 34 |
| Bend r / D=14 | 38 |
| Bend r / D=16 | 42 |
| Bend r / D=16 | 46 |
| Bend r / D=20 | 50 |
Typical Losses Through Fittings
