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
1 2 3 4 5 

Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Screened

BW-60-BR N/A 0.06 in N/A Brass N/A 0.081 N/A 100 psig N/A None
BW-63-BR N/A 0.063 in N/A Brass N/A 0.088 N/A 100 psig N/A None
BW-4-SS N/A 0.0039 in N/A 303 SS N/A 0.00035 N/A 100 psig N/A None
BW-5-SS N/A 0.0051 in N/A 303 SS N/A 0.00061 N/A 100 psig N/A None
BW-6-SS N/A 0.0059 in N/A 303 SS N/A 0.00086 N/A 100 psig N/A None
BW-7-SS N/A 0.0071 in N/A 303 SS N/A 0.0012 N/A 100 psig N/A None
BW-8-SS N/A 0.0079 in N/A 303 SS N/A 0.0015 N/A 100 psig N/A None
BW-9-SS N/A 0.0091 in N/A 303 SS N/A 0.0019 N/A 100 psig N/A None
BW-10-SS N/A 0.0102 in N/A 303 SS N/A 0.0025 N/A 100 psig N/A None
BW-11-SS N/A 0.011 in N/A 303 SS N/A 0.0028 N/A 100 psig N/A None
BW-33-SS N/A 0.033 in N/A 303 SS N/A 0.025 N/A 100 psig N/A None
BW-35-SS N/A 0.035 in N/A 303 SS N/A 0.028 N/A 100 psig N/A None
BW-37-SS N/A 0.037 in N/A 303 SS N/A 0.031 N/A 100 psig N/A None
BW-38-SS N/A 0.038 in N/A 303 SS N/A 0.032 N/A 100 psig N/A None
BW-39-SS N/A 0.039 in N/A 303 SS N/A 0.033 N/A 100 psig N/A None
BW-40-SS N/A 0.04 in N/A 303 SS N/A 0.036 N/A 100 psig N/A None
BW-41-SS N/A 0.041 in N/A 303 SS N/A 0.038 N/A 100 psig N/A None
BW-42-SS N/A 0.042 in N/A 303 SS N/A 0.039 N/A 100 psig N/A None
BW-43-SS N/A 0.043 in N/A 303 SS N/A 0.041 N/A 100 psig N/A None
BW-47-SS N/A 0.047 in N/A 303 SS N/A 0.048 N/A 100 psig N/A None
BW-52-SS N/A 0.052 in N/A 303 SS N/A 0.059 N/A 100 psig N/A None
BW-55-SS N/A 0.055 in N/A 303 SS N/A 0.068 N/A 100 psig N/A None
BW-60-SS N/A 0.06 in N/A 303 SS N/A 0.081 N/A 100 psig N/A None
BW-63-SS N/A 0.063 in N/A 303 SS N/A 0.088 N/A 100 psig N/A None
Unit of Measure
1 2 3 4 5