| Fitting | Types | Coefficient |
| 45° Elbow | Standard (R/D = 1) | 0.35 |
| Long Radius (R/D = 1.5) | 0.2 | |
| 90° Elbow Curved | Standard (R/D = 1) | 0.75 |
| Long Radius (R/D = 1.5) | 0.45 | |
| 90° Elbow Square or Mitred | 1.3 | |
| 180° Bend | Close Return | 1.5 |
| Tee, Run Through | Branch Blanked | 0.4 |
| Tee, as Elbow | Entering in run | 1 |
| Tee, as Elbow | Entering in branch | 1 |
| Tee, Branching Flow | 1 | |
| Coupling | 0.04 | |
| Union | 0.04 | |
| Gate valve | Fully Open | 0.17 |
| 3/4 Open | 0.9 | |
| 1/2 Open | 4.5 | |
| 1/4 Open | 24 | |
| Diaphragm valve | Fully Open | 2.3 |
| 3/4 Open | 2.6 | |
| 1/2 Open | 4.3 | |
| 1/4 Open | 21 | |
| Globe valve, Bevel Seat | Fully Open | 6 |
| 1/2 Open | 9.5 | |
| Globe Valve, Composition seat | Fully Open | 6 |
| 1/2 Open | 8.5 | |
| Plug disk | Fully Open | 9 |
| 3/4 Open | 13 | |
| 1/2 Open | 36 | |
| 1/4 Open | 112 | |
| Angle valve | Fully Open | 2 |
| Y valve or blowoff valve | Fully Open | 3 |
| Plug cock | \thetaθ = 5° | 0.05 |
| \thetaθ = 10° | 0.29 | |
| \thetaθ = 20° | 1.56 | |
| \thetaθ = 40° | 17.3 | |
| \thetaθ = 60° | 206 | |
| Butterfly valve | \thetaθ = 5° | 0.24 |
| \thetaθ = 10° | 0.52 | |
| \thetaθ = 20° | 1.54 | |
| \thetaθ = 40° | 10.8 | |
| \thetaθ = 60° | 118 | |
| Check valve | Swing | 2 |
| Disk | 10 | |
| Ball | 70 | |
| Foot valve | 15 | |
| Water meter | Disk | 7 |
| Piston | 15 | |
| Rotary (star-shaped disk) | 10 | |
| Turbine-wheel | 6 |
