Bonney Forge Gate Valves -Valve Flow Coefficient

Valve	Size Inch mm	1/2 15	3/4 20	1 25	1-1/2 40	2 50
H-10 Full Port		12	23	43	98	197
HL-10 Reduced Port		5.6	11	25.5	77	97
9H-10 Full Port		8.9	18	39	96	185
9HL-10 Reduced Port		5.3	11	21.5	77	97
15-F10Full Port		9	22	39	140	185
25W-10Full Port		8.2	18.5	25.7	56.6	82.5
L1-10 Reduced Port		6.3	10	25.6	67.5	97
L3-10 Reduced Port		6.3	10	25.6	67.5	97
L6-10 Reduced Port		6.3	10	25.6	67.5	97