O’Keefe Controls Co.
O’Keefe Controls Co.
4 Maple Drive
Monroe, CT 06468
Phone: 203.261.6711
Email: info@okeefecontrols.com • Website: www.okeefecontrols.com
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    Fixed flow controls are a parallel arrangement of a disk check valve and a precision orifice. Free flow occurs in one direction and metered flow occurs in the opposite direction. Suitable for both liquids and gases the fixed flow controls are available in brass or stainless steel.
FFOF-Disk-Type-FC-SS
Fixed Flow Controls, Disk Type - 10-32 Coupling - Line Drawing
Unit of Measure
1 2 

Part Number

Body Material

Max. Operating Pressure

CV - Metered Flow

CV - Free Flow

FFOF-4-BR-BR N/A Brass N/A 125 psig N/A 0.00035 N/A 0.15
FFOF-5-BR-BR N/A Brass N/A 125 psig N/A 0.00061 N/A 0.151
FFOF-6-BR-BR N/A Brass N/A 125 psig N/A 0.00086 N/A 0.151
FFOF-7-BR-BR N/A Brass N/A 125 psig N/A 0.0012 N/A 0.151
FFOF-8-BR-BR N/A Brass N/A 125 psig N/A 0.0015 N/A 0.152
FFOF-9-BR-BR N/A Brass N/A 125 psig N/A 0.0019 N/A 0.152
FFOF-10-BR-BR N/A Brass N/A 125 psig N/A 0.0025 N/A 0.153
FFOF-11-BR-BR N/A Brass N/A 125 psig N/A 0.0028 N/A 0.153
FFOF-12-BR-BR N/A Brass N/A 125 psig N/A 0.0034 N/A 0.153
FFOF-13-BR-BR N/A Brass N/A 125 psig N/A 0.0038 N/A 0.154
FFOF-14-BR-BR N/A Brass N/A 125 psig N/A 0.0043 N/A 0.154
FFOF-15-BR-BR N/A Brass N/A 125 psig N/A 0.005 N/A 0.155
FFOF-16-BR-BR N/A Brass N/A 125 psig N/A 0.0055 N/A 0.156
FFOF-17-BR-BR N/A Brass N/A 125 psig N/A 0.0067 N/A 0.157
FFOF-18-BR-BR N/A Brass N/A 125 psig N/A 0.0073 N/A 0.157
FFOF-19-BR-BR N/A Brass N/A 125 psig N/A 0.008 N/A 0.158
FFOF-20-BR-BR N/A Brass N/A 125 psig N/A 0.0088 N/A 0.159
FFOF-21-BR-BR N/A Brass N/A 125 psig N/A 0.0096 N/A 0.16
FFOF-22-BR-BR N/A Brass N/A 125 psig N/A 0.011 N/A 0.161
FFOF-23-BR-BR N/A Brass N/A 125 psig N/A 0.012 N/A 0.162
FFOF-24-BR-BR N/A Brass N/A 125 psig N/A 0.013 N/A 0.163
FFOF-25-BR-BR N/A Brass N/A 125 psig N/A 0.014 N/A 0.164
FFOF-4-SS-SS N/A 303 SS N/A 125 psig N/A 0.00035 N/A 0.15
FFOF-5-SS-SS N/A 303 SS N/A 125 psig N/A 0.00061 N/A 0.151
FFOF-6-SS-SS N/A 303 SS N/A 125 psig N/A 0.00086 N/A 0.151
Unit of Measure
1 2