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 0.128" OD
Precision Sapphire Orifices Press-Fit Inserts 0.128" OD
Unit of Measure
Items Precision Sapphire Orifices Press-Fit Inserts 0.128" OD
A-3-NY
Sapphire Orifice Assemblies - Plastic Insert, Type A 		Precision Sapphire Orifices Press-Fit Inserts 0.128" OD
A-4-NY
Sapphire Orifice Assemblies - Plastic Insert, Type A 		Precision Sapphire Orifices Press-Fit Inserts 0.128" OD
A-5-NY
Sapphire Orifice Assemblies - Plastic Insert, Type A 		Precision Sapphire Orifices Press-Fit Inserts 0.128" OD
A-6-NY
Sapphire Orifice Assemblies - Plastic Insert, Type A 		Precision Sapphire Orifices Press-Fit Inserts 0.128" OD
A-7-NY
Sapphire Orifice Assemblies - Plastic Insert, Type A
Orifice Diameter N/A 0.0012 in0.03 mm N/A 0.0016 in0.04 mm N/A 0.002 in0.05 mm N/A 0.0024 in0.06 mm N/A 0.0028 in0.07 mm
Material N/A Nylon
Nominal Orifice Size N/A 3 N/A 4 N/A 5 N/A 6 N/A 7
CV N/A 0.00035 N/A 0.00061 N/A 0.00086 N/A 0.0012 N/A 0.0015
Orifice Material N/A Synthetic Sapphire
Total Length N/A 0.306 in
Maximum Outside Diameter N/A 0.129 in
Minimum Outside Diameter N/A 0.128 in
Orifice Diameter Accuracy N/A ±0.0003 in
Maximum Operating Pressure Gauge N/A 100 psig
Press Fit into Bore N/A 0.125 to 0.126 in
Connection A N/A .128" Press-Fit Insert
Screened N/A None