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 Press-Fit Inserts 0.134" OD
Unit of Measure
1 2 

Part Number

Orifice Diameter

Material

CV

Total Length

Screened

F-40-NY N/A 0.0157 in0.4 mm N/A Nylon N/A 0.019 N/A 0.306 in N/A None
F-44-NY N/A 0.0173 in0.44 mm N/A Nylon N/A 0.022 N/A 0.306 in N/A None
F-48-NY N/A 0.0189 in0.48 mm N/A Nylon N/A 0.024 N/A 0.306 in N/A None
F-52-NY N/A 0.0205 in0.52 mm N/A Nylon N/A 0.025 N/A 0.306 in N/A None
F-54-NY N/A 0.0213 in0.54 mm N/A Nylon N/A 0.028 N/A 0.306 in N/A None
F-58-NY N/A 0.0228 in0.58 mm N/A Nylon N/A 0.031 N/A 0.306 in N/A None
F-64-NY N/A 0.0252 in0.64 mm N/A Nylon N/A 0.032 N/A 0.306 in N/A None
Unit of Measure
1 2