PART SIX:PLUMBING SYSTEMS WITH NOTES ON FIRE SUPPRESSION
Figure 19-8. Deck
washdown
plumbing
TABLE 19-3.THE TOTAL EQUIVALENT LENGTH OF FITTINGS PER TABLE 19-2 FOR FIGURE 19-8
English Units Metric Units
(4) 90° Elbows = 30 ×^3 / 4 in.= 90.00 in. (4) 90° Elbows = 30 ×1.9 cm = 228 cm
(2) 45° Elbows = 20 ×^3 / 4 in.= 30.00 in. (2) 45° Elbows = 20 ×1.9 cm = 76 cm
(1) Entrance = 12 ×^3 / 4 in.= 9.00 in. (1) Entrance = 12 ×1.9 cm = 23 cm
(1) Seacock/Valve = 9 ×^3 / 4 in.= 6.75 in. (1) Seacock/Valve = 9 ×1.9 cm = 17 cm
(1) Sea Strainer = 30 ×^3 / 4 in.= 22.50 in. (1) Sea Strainer = 30 ×1.9 cm = 57 cm
(1) Valve at Handle = 25 ×^3 / 4 in.= 18.75 in. (1) Valve at Handle = 25 ×1.9 cm = 47 cm
(1) Deck Fitting (Coupling) = 2 ×^3 / 4 in.= 1.50 in. (1) Deck Fitting (Coupling) = 2 ×1.9 cm = 4 cm
Total = 178.50 in. Total = 452 cm