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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    Precision orifice assemblies that adapt to common fittings used in process instruments and hydraulic systems are shown.
Precision Metal Orifices SAE 45 Degree Flare Adapter
Precision Metal Orifices - SAE 45 Degree Flare Adapter - Line Drawing
Unit of Measure
1 2 3 4 

Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Screened

BFS-4-BR N/A 0.0039 in N/A Brass N/A 0.00035 N/A 2000 psig N/A Screened
BFS-5-BR N/A 0.0051 in N/A Brass N/A 0.00061 N/A 2000 psig N/A Screened
BFS-6-BR N/A 0.0059 in N/A Brass N/A 0.00086 N/A 2000 psig N/A Screened
BFS-7-BR N/A 0.0071 in N/A Brass N/A 0.0012 N/A 2000 psig N/A Screened
BFS-8-BR N/A 0.0079 in N/A Brass N/A 0.0015 N/A 2000 psig N/A Screened
BFS-9-BR N/A 0.0091 in N/A Brass N/A 0.0019 N/A 2000 psig N/A Screened
BFS-10-BR N/A 0.0102 in N/A Brass N/A 0.0025 N/A 2000 psig N/A Screened
BFS-11-BR N/A 0.011 in N/A Brass N/A 0.0028 N/A 2000 psig N/A Screened
BFS-12-BR N/A 0.0122 in N/A Brass N/A 0.0034 N/A 2000 psig N/A Screened
BFS-13-BR N/A 0.013 in N/A Brass N/A 0.0038 N/A 2000 psig N/A Screened
BFS-14-BR N/A 0.0142 in N/A Brass N/A 0.0043 N/A 2000 psig N/A Screened
BFS-15-BR N/A 0.015 in N/A Brass N/A 0.005 N/A 2000 psig N/A Screened
BFS-16-BR N/A 0.016 in N/A Brass N/A 0.0055 N/A 2000 psig N/A Screened
BFS-17-BR N/A 0.017 in N/A Brass N/A 0.0067 N/A 2000 psig N/A Screened
BFS-18-BR N/A 0.018 in N/A Brass N/A 0.0073 N/A 2000 psig N/A Screened
BFS-19-BR N/A 0.019 in N/A Brass N/A 0.008 N/A 2000 psig N/A Screened
BFS-20-BR N/A 0.02 in N/A Brass N/A 0.0088 N/A 2000 psig N/A Screened
BFS-21-BR N/A 0.021 in N/A Brass N/A 0.0096 N/A 2000 psig N/A Screened
BFS-22-BR N/A 0.022 in N/A Brass N/A 0.011 N/A 2000 psig N/A Screened
BFS-23-BR N/A 0.023 in N/A Brass N/A 0.012 N/A 2000 psig N/A Screened
BFS-24-BR N/A 0.024 in N/A Brass N/A 0.013 N/A 2000 psig N/A Screened
BFS-25-BR N/A 0.025 in N/A Brass N/A 0.014 N/A 2000 psig N/A Screened
BFS-26-BR N/A 0.026 in N/A Brass N/A 0.016 N/A 2000 psig N/A Screened
BFS-27-BR N/A 0.027 in N/A Brass N/A 0.017 N/A 2000 psig N/A Screened
BFS-28-BR N/A 0.028 in N/A Brass N/A 0.018 N/A 2000 psig N/A Screened
Unit of Measure
1 2 3 4