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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    The restrictors incorporate a precision synthetic sapphire orifice which is fitted within a main body. The sapphire orifice is a stable, accurate flow restrictor. Standard sizes range from .0012" to .0252" orifice diameter in 32 increments.
Precision Sapphire Orifices Dual Barb
Precision Sapphire Orifices - Dual Barb - Line Drawing
Unit of Measure
1 2 3 

Item #

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Total Length

SF-24-BR N/A 0.0094 in N/A Brass N/A 0.0021 N/A 100 psig N/A 9/16 in
SF-26-BR N/A 0.0102 in N/A Brass N/A 0.0024 N/A 100 psig N/A 9/16 in
SF-28-BR N/A 0.011 in N/A Brass N/A 0.0028 N/A 100 psig N/A 9/16 in
SF-30-BR N/A 0.0118 in N/A Brass N/A 0.0032 N/A 100 psig N/A 9/16 in
SF-32-BR N/A 0.0126 in N/A Brass N/A 0.0036 N/A 100 psig N/A 9/16 in
SF-34-BR N/A 0.0134 in N/A Brass N/A 0.004 N/A 100 psig N/A 9/16 in
SF-36-BR N/A 0.0142 in N/A Brass N/A 0.0046 N/A 100 psig N/A 9/16 in
SF-40-BR N/A 0.0157 in N/A Brass N/A 0.0057 N/A 100 psig N/A 9/16 in
SF-44-BR N/A 0.0173 in N/A Brass N/A 0.0067 N/A 100 psig N/A 9/16 in
SF-48-BR N/A 0.0189 in N/A Brass N/A 0.008 N/A 100 psig N/A 9/16 in
SF-52-BR N/A 0.0205 in N/A Brass N/A 0.0091 N/A 100 psig N/A 9/16 in
SF-54-BR N/A 0.0213 in N/A Brass N/A 0.01 N/A 100 psig N/A 9/16 in
SF-58-BR N/A 0.0228 in N/A Brass N/A 0.011 N/A 100 psig N/A 9/16 in
SF-64-BR N/A 0.0252 in N/A Brass N/A 0.013 N/A 100 psig N/A 9/16 in
Unit of Measure
1 2 3