Bonney Forge Globe Valves -Valve Flow Coefficient

Valve	Size Inch mm	1/2 15	3/4 20	1 25	1-1/2 40	2 50
H-30 Full Port		3.5	5.2	9.3	21	35
HL-30 Reduced Port		1.5	3.9	6.5	16.5	23.5
Y-30 Full Port		5.5	10	18	48	78
9H-30 Reduced Port		3.1	4.5	9.5	18	27
9HL-30 Full Port		1.4	3.1	5.5	14.5	20
9FY-30 Reduced Port		3.7	8.7	12.6	42	73.8
15F-30 Full Port		4.5	6.5	11	22	39
25W-30 Full Port		3.2	5.9	6.8	18.2	27.6
25Y-30 Full Port		3.7	8.7	12.6	42	73.8
L1-30 Reduced Port		1.3	3.9	7.1	17.5	21.4
L3-30 Reduced Port		1.3	3.9	7.1	17.5	21.4
L6-30 Reduced Port		1.3	3.9	7.1	17.5	21.4