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 NPT Connections
Precision Sapphire Orifices - NPT Connections - Line Drawing
Unit of Measure
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Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Flow Data Status

Screened

Price

EA-24-SS N/A 0.0094 in N/A 303 SS N/A 0.0021 N/A 100 psig N/A Generic N/A None QUOTE
EA-26-SS N/A 0.0102 in N/A 303 SS N/A 0.0024 N/A 100 psig N/A Generic N/A None QUOTE
EA-28-SS N/A 0.011 in N/A 303 SS N/A 0.0028 N/A 100 psig N/A Generic N/A None QUOTE
EA-30-SS N/A 0.0118 in N/A 303 SS N/A 0.0032 N/A 100 psig N/A Generic N/A None QUOTE
EA-32-SS N/A 0.0126 in N/A 303 SS N/A 0.0036 N/A 100 psig N/A Generic N/A None QUOTE
EA-34-SS N/A 0.0134 in N/A 303 SS N/A 0.004 N/A 100 psig N/A Generic N/A None QUOTE
EA-36-SS N/A 0.0142 in N/A 303 SS N/A 0.0046 N/A 100 psig N/A Generic N/A None QUOTE
EA-40-SS N/A 0.0157 in N/A 303 SS N/A 0.0057 N/A 100 psig N/A Generic N/A None QUOTE
EA-44-SS N/A 0.0173 in N/A 303 SS N/A 0.0067 N/A 100 psig N/A Generic N/A None QUOTE
EA-48-SS N/A 0.0189 in N/A 303 SS N/A 0.008 N/A 100 psig N/A Generic N/A None QUOTE
EA-52-SS N/A 0.0205 in N/A 303 SS N/A 0.0091 N/A 100 psig N/A Generic N/A None QUOTE
EA-54-SS N/A 0.0213 in N/A 303 SS N/A 0.01 N/A 100 psig N/A Generic N/A None QUOTE
EA-58-SS N/A 0.0228 in N/A 303 SS N/A 0.011 N/A 100 psig N/A Generic N/A None QUOTE
EA-64-SS N/A 0.0252 in N/A 303 SS N/A 0.013 N/A 100 psig N/A Generic N/A None QUOTE
J-3-BR N/A 0.0012 in N/A Brass N/A 0.00003 N/A 100 psig N/A Generic N/A None $29.95
J-4-BR N/A 0.0016 in N/A Brass N/A 0.000053 N/A 100 psig N/A Generic N/A None $29.95
J-5-BR N/A 0.002 in N/A Brass N/A 0.00009 N/A 100 psig N/A Generic N/A None $29.95
J-6-BR N/A 0.0024 in N/A Brass N/A 0.00012 N/A 100 psig N/A Generic N/A None $29.95
J-7-BR N/A 0.0028 in N/A Brass N/A 0.00017 N/A 100 psig N/A Generic N/A None $29.95
J-8-BR N/A 0.0031 in N/A Brass N/A 0.00022 N/A 100 psig N/A Generic N/A None $29.95
J-9-BR N/A 0.0035 in N/A Brass N/A 0.00028 N/A 100 psig N/A Generic N/A None $29.95
J-10-BR N/A 0.0039 in N/A Brass N/A 0.00035 N/A 100 psig N/A Generic N/A None $29.95
J-11-BR N/A 0.0043 in N/A Brass N/A 0.00042 N/A 100 psig N/A Generic N/A None $29.95
J-12-BR N/A 0.0047 in N/A Brass N/A 0.0005 N/A 100 psig N/A Generic N/A None $29.95
J-13-BR N/A 0.0051 in N/A Brass N/A 0.00061 N/A 100 psig N/A Generic N/A None $29.95
Unit of Measure
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