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 10-32 UNF connections
Precision Sapphire Orifices - 10-32 UNF connections - Line Drawing
Unit of Measure
Items Precision Sapphire Orifices 10-32 UNF connections
P-3-BR
Precision Sapphire Orifices - 10-32 UNF connections 		Precision Sapphire Orifices 10-32 UNF connections
P-4-BR
Precision Sapphire Orifices - 10-32 UNF connections 		Precision Sapphire Orifices 10-32 UNF connections
P-5-BR
Precision Sapphire Orifices - 10-32 UNF connections 		Precision Sapphire Orifices 10-32 UNF connections
P-6-BR
Precision Sapphire Orifices - 10-32 UNF connections 		Precision Sapphire Orifices 10-32 UNF connections
P-7-BR
Precision Sapphire Orifices - 10-32 UNF connections
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 Brass
Orifice Material N/A Synthetic Sapphire
CV N/A 0.00003 N/A 0.000053 N/A 0.00009 N/A 0.00012 N/A 0.00017
Seal Material N/A Viton
Nominal Orifice Size N/A 3 N/A 4 N/A 5 N/A 6 N/A 7
Maximum Operating Pressure N/A 100 psig
Inlet Type N/A Straight Thread
Width Across Flats (Hex) N/A 1/4 in
Total Length N/A 9/32 in
Orifice Diameter Accuracy N/A ±0.0003 in
Connection A N/A 10-32 UNF Male
Connection B N/A
Screened N/A None