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 .125" orifice diameter. Special sizes can be made to order.
Precision Metal Orifices NPT Adapter
Precision Metal Orifices - NPT Adapter - Line Drawing
Unit of Measure
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Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Flow Data Status

Screened

GS-5-BR N/A 0.0051 in N/A Brass N/A 0.00061 N/A N/A Generic N/A Screened
GS-6-BR N/A 0.0059 in N/A Brass N/A 0.00086 N/A N/A Generic N/A Screened
GS-7-BR N/A 0.0071 in N/A Brass N/A 0.0012 N/A N/A Generic N/A Screened
GS-8-BR N/A 0.0079 in N/A Brass N/A 0.0015 N/A N/A Generic N/A Screened
GS-9-BR N/A 0.0091 in N/A Brass N/A 0.0019 N/A N/A Generic N/A Screened
GS-10-BR N/A 0.0102 in N/A Brass N/A 0.0025 N/A N/A Generic N/A Screened
GS-11-BR N/A 0.011 in N/A Brass N/A 0.0028 N/A N/A Generic N/A Screened
GS-12-BR N/A 0.0122 in N/A Brass N/A 0.0034 N/A N/A Generic N/A Screened
GS-13-BR N/A 0.013 in N/A Brass N/A 0.0038 N/A N/A Generic N/A Screened
GS-14-BR N/A 0.0142 in N/A Brass N/A 0.0043 N/A N/A Generic N/A Screened
GS-15-BR N/A 0.015 in N/A Brass N/A 0.005 N/A N/A Generic N/A Screened
GS-16-BR N/A 0.016 in N/A Brass N/A 0.0055 N/A N/A Generic N/A Screened
GS-17-BR N/A 0.017 in N/A Brass N/A 0.0067 N/A N/A Generic N/A Screened
GS-18-BR N/A 0.018 in N/A Brass N/A 0.0073 N/A N/A Generic N/A Screened
GS-19-BR N/A 0.019 in N/A Brass N/A 0.008 N/A N/A Generic N/A Screened
GS-20-BR N/A 0.02 in N/A Brass N/A 0.0088 N/A N/A Generic N/A Screened
GS-21-BR N/A 0.021 in N/A Brass N/A 0.0096 N/A N/A Generic N/A Screened
GS-22-BR N/A 0.022 in N/A Brass N/A 0.011 N/A N/A Generic N/A Screened
GS-23-BR N/A 0.023 in N/A Brass N/A 0.012 N/A N/A Generic N/A Screened
GS-24-BR N/A 0.024 in N/A Brass N/A 0.013 N/A N/A Generic N/A Screened
GS-25-BR N/A 0.025 in N/A Brass N/A 0.014 N/A N/A Generic N/A Screened
GS-26-BR N/A 0.026 in N/A Brass N/A 0.016 N/A N/A Generic N/A Screened
GS-27-BR N/A 0.027 in N/A Brass N/A 0.017 N/A N/A Generic N/A Screened
GS-28-BR N/A 0.028 in N/A Brass N/A 0.018 N/A N/A Generic N/A Screened
GS-29-BR N/A 0.029 in N/A Brass N/A 0.019 N/A N/A Generic N/A Screened
Unit of Measure
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