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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    One-piece construction of solid metal is employed. Orifices are accurately machined, thoroughly cleaned, and flow tested to exacting standards. Sizes range from .004" to .063" orifice diameter. Special sizes can be made to order.
Precision Metal Orifices Adapter, Barb x NPT Thread
Precision Metal Orifices - Adapter, Barb x NPT Thread - Line Drawing
Unit of Measure
Items Precision Metal Orifices Adapter, Barb x NPT Thread
BT-4-BR
Precision Metal Orifices - Adapter, Barb x NPT Thread 		Precision Metal Orifices Adapter, Barb x NPT Thread
BT-5-BR
Precision Metal Orifices - Adapter, Barb x NPT Thread 		Precision Metal Orifices Adapter, Barb x NPT Thread
BT-6-BR
Precision Metal Orifices - Adapter, Barb x NPT Thread 		Precision Metal Orifices Adapter, Barb x NPT Thread
BT-7-BR
Precision Metal Orifices - Adapter, Barb x NPT Thread 		Precision Metal Orifices Adapter, Barb x NPT Thread
BT-8-BR
Precision Metal Orifices - Adapter, Barb x NPT Thread
Seal Material N/A
Orifice Diameter N/A 0.0039 in N/A 0.0051 in N/A 0.0059 in N/A 0.0071 in N/A 0.0079 in
Material N/A Brass
Nominal Orifice Size N/A 4 N/A 5 N/A 6 N/A 7 N/A 8
CV N/A 0.00035 N/A 0.00061 N/A 0.00086 N/A 0.0012 N/A 0.0015
Orifice Diameter Accuracy N/A ±0.0005 in
Maximum Operating Pressure N/A 100 psig
Width Across Flats (Hex) N/A 7/16 in
Total Length N/A 0.800 in
Connection A N/A 1/8" NPT Male
Connection B N/A 1/16" ID Barb
Screened N/A None