Equivalent Length of Straight Pipe for Valves andFittings(m)

Screwed Fittings

PipeSize

11 122 34

Elbows Regular 90 deg 0.70.91.11.31.62.02.32.62.83.44.0

Long radius 90 deg 0.50.60.70.70.81.01.01.11.11.21.4

Regular 45 deg 0.10.20.20.30.40.50.60.81.01.21.7

TeesLine flow 0.20.40.50.71.01.41.72.32.83.75.2

Branch flow 0.71.11.31.62.02.73.03.74.05.26.4

Return BendsRegular 180 deg0.70.91.11.31.62.02.32.62.83.44.0

ValvesGlobe6.46.76.77.38.811.312.816.518.924.133.2

Gate0.10.10.20.20.30.30.40.50.50.60.8

Angle3.94.64.64.65.25.55.55.55.55.55.5

Swing Check2.22.22.42.73.44.04.65.86.78.211.2

Strainer1.41.52.02.35.56.18.28.810.412.4

Tabel 1. Harga koefisien gesekan (k)