Angle valve For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 degree = 0.0175 rad. TABLE E103.3(6) PRESSURE LOSS IN FITTINGS AND VALVES EXPRESSED AS EQUIVALENT LENGTH OF TUBEa (feet) NOMINAL FITTINGS VALVES OR Standard EII 90-Degree Tee STANDARD SIZE 90 45 Side Straight (inches) Degree Degree Branch Run Coupling Ball Gate Butterfly Check 3/8 0.5 1.5 1.5 — — — — — — 1/2 1 0.5 2 2 — — — — — 5/8 1.5 0.5 2 2.5 — — — — — 3/4 2 0.5 3 3 — — — — — 1 2.5 1 4.5 0.5 4.5 — — — — 11/4 3 1 5.5 0.5 0.5 0.5 5.5 — — 11/2 4 1.5 7 0.5 0.5 0.5 6.5 — — 2 5.5 2 9 0.5 0.5 0.5 0.5 7.5 9 21/2 7 2.5 12 0.5 0.5 1 10 11.5 — 3 9 3.5 15 1 1 1.5 15.5 14.5 — 31/2 9 3.5 14 1 1 2 12.5 — — 4 12.5 5 21 1 1 2 16 18.5 — 5 16 6 27 1.5 1.5 3 11.5 23.5 — 6 19 7 34 2 2 3.5 13.5 26.5 — 8 29 11 50 3 3 5 12.5 39 — For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 degree = 0.01745 rad. a. Allowances are for
Angle valve For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 degree = 0.0175 rad. TABLE E103.3(6) PRESSURE LOSS IN FITTINGS AND VALVES EXPRESSED AS EQUIVALENT LENGTH OF TUBEa (feet) NOMINAL OR STANDARD SIZE (inches) FITTINGS Coupling VALVES Standard EII 90-Degree Tee Ball Gate Butterfly Check 90 Degree 45 Degree Side Branch Straight Run 3/8 0.5 — 1.5 — — — — — 1.5 1/2 1 0.5 2 — — — — — 2 5/8 1.5 0.5 2 — — — — — 2.5 3/4 2 0.5 3 — — — — — 3 1 2.5 1 4.5 — — 0.5 — — 4.5 11/4 3 1 5.5 0.5 0.5 0.5 — — 5.5 11/2 4 1.5 7 0.5 0.5 0.5 — — 6.5 2 5.5 2 9 0.5 0.5 0.5 0.5 7.5 9 21/2 7 2.5 12 0.5 0.5 — 1 10 11.5 3 9 3.5 15 1 1 — 1.5 15.5 14.5 31/2 9 3.5 14 1 1 — 2 — 12.5 4 12.5 5 21 1 1 — 2 16 18.5 5 16 6 27 1.5 1.5 — 3 11.5 23.5 6 19 7 34 2 2 — 3.5 13.5 26.5 8 29 11 50 3 3 — 5 12.5 39 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 degree = 0.01745 rad. a. Allowances are for