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

D-67-SS N/A 0.0670 in N/A 303 SS N/A 0.100 N/A 4000 psig N/A Generic N/A None
D-70-SS N/A 0.0700 in N/A 303 SS N/A 0.110 N/A 4000 psig N/A Generic N/A None
D-73-SS N/A 0.0730 in N/A 303 SS N/A 0.120 N/A 4000 psig N/A Generic N/A None
D-76-SS N/A 0.0760 in N/A 303 SS N/A 0.130 N/A 4000 psig N/A Generic N/A None
D-79-SS N/A 0.0790 in N/A 303 SS N/A 0.140 N/A 4000 psig N/A Generic N/A None
D-81-SS N/A 0.0810 in N/A 303 SS N/A 0.150 N/A 4000 psig N/A Generic N/A None
D-86-SS N/A 0.0860 in N/A 303 SS N/A 0.170 N/A 4000 psig N/A Generic N/A None
D-89-SS N/A 0.0890 in N/A 303 SS N/A 0.180 N/A 4000 psig N/A Generic N/A None
D-94-SS N/A 0.0940 in N/A 303 SS N/A 0.200 N/A 4000 psig N/A Generic N/A None
D-96-SS N/A 0.0960 in N/A 303 SS N/A 0.210 N/A 4000 psig N/A Generic N/A None
D-100-SS N/A 0.1000 in N/A 303 SS N/A 0.230 N/A 4000 psig N/A Generic N/A None
D-104-SS N/A 0.1040 in N/A 303 SS N/A 0.250 N/A 4000 psig N/A Generic N/A None
D-109-SS N/A 0.1090 in N/A 303 SS N/A 0.270 N/A 4000 psig N/A Generic N/A None
D-113-SS N/A 0.1130 in N/A 303 SS N/A 0.310 N/A 4000 psig N/A Generic N/A None
D-120-SS N/A 0.1200 in N/A 303 SS N/A 0.340 N/A 4000 psig N/A Generic N/A None
D-125-SS N/A 0.1250 in N/A 303 SS N/A 0.370 N/A 4000 psig N/A Generic N/A None
G-4-BR N/A 0.0039 in N/A Brass N/A 0.00035 N/A 2000 psig N/A Generic N/A None
G-5-BR N/A 0.0051 in N/A Brass N/A 0.00061 N/A 2000 psig N/A Generic N/A None
G-6-BR N/A 0.0059 in N/A Brass N/A 0.00086 N/A 2000 psig N/A Generic N/A None
G-7-BR N/A 0.0071 in N/A Brass N/A 0.0012 N/A 2000 psig N/A Generic N/A None
G-8-BR N/A 0.0079 in N/A Brass N/A 0.0015 N/A 2000 psig N/A Generic N/A None
G-9-BR N/A 0.0091 in N/A Brass N/A 0.0019 N/A 2000 psig N/A Generic N/A None
G-10-BR N/A 0.0102 in N/A Brass N/A 0.0025 N/A 2000 psig N/A Generic N/A None
G-11-BR N/A 0.011 in N/A Brass N/A 0.0028 N/A 2000 psig N/A Generic N/A None
G-12-BR N/A 0.0122 in N/A Brass N/A 0.0034 N/A 2000 psig N/A Generic N/A None
Unit of Measure
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