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-31-BR N/A 0.031 in N/A Brass N/A 0.022 N/A N/A Generic N/A Screened
GS-32-BR N/A 0.032 in N/A Brass N/A 0.024 N/A N/A Generic N/A Screened
GS-33-BR N/A 0.033 in N/A Brass N/A 0.025 N/A N/A Generic N/A Screened
GS-35-BR N/A 0.035 in N/A Brass N/A 0.028 N/A N/A Generic N/A Screened
GS-4-SS N/A 0.0039 in N/A 303 SS N/A 0.00035 N/A N/A Generic N/A Screened
GS-5-SS N/A 0.0051 in N/A 303 SS N/A 0.00061 N/A N/A Generic N/A Screened
GS-6-SS N/A 0.0059 in N/A 303 SS N/A 0.00086 N/A N/A Generic N/A Screened
GS-7-SS N/A 0.0071 in N/A 303 SS N/A 0.0012 N/A N/A Generic N/A Screened
GS-8-SS N/A 0.0079 in N/A 303 SS N/A 0.0015 N/A N/A Generic N/A Screened
GS-9-SS N/A 0.0091 in N/A 303 SS N/A 0.0019 N/A N/A Generic N/A Screened
GS-10-SS N/A 0.0102 in N/A 303 SS N/A 0.0025 N/A N/A Generic N/A Screened
GS-11-SS N/A 0.011 in N/A 303 SS N/A 0.0028 N/A N/A Generic N/A Screened
GS-12-SS N/A 0.0122 in N/A 303 SS N/A 0.0034 N/A N/A Generic N/A Screened
GS-13-SS N/A 0.013 in N/A 303 SS N/A 0.0038 N/A N/A Generic N/A Screened
GS-14-SS N/A 0.0142 in N/A 303 SS N/A 0.0043 N/A N/A Generic N/A Screened
GS-15-SS N/A 0.015 in N/A 303 SS N/A 0.005 N/A N/A Generic N/A Screened
GS-16-SS N/A 0.016 in N/A 303 SS N/A 0.0055 N/A N/A Generic N/A Screened
GS-17-SS N/A 0.017 in N/A 303 SS N/A 0.0067 N/A N/A Generic N/A Screened
GS-18-SS N/A 0.018 in N/A 303 SS N/A 0.0073 N/A N/A Generic N/A Screened
GS-19-SS N/A 0.019 in N/A 303 SS N/A 0.008 N/A N/A Generic N/A Screened
GS-20-SS N/A 0.02 in N/A 303 SS N/A 0.0088 N/A N/A Generic N/A Screened
GS-21-SS N/A 0.021 in N/A 303 SS N/A 0.0096 N/A N/A Generic N/A Screened
GS-22-SS N/A 0.022 in N/A 303 SS N/A 0.011 N/A N/A Generic N/A Screened
GS-23-SS N/A 0.023 in N/A 303 SS N/A 0.012 N/A N/A Generic N/A Screened
GS-24-SS N/A 0.024 in N/A 303 SS N/A 0.013 N/A N/A Generic N/A Screened
Unit of Measure
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