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
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Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Screened

BW-19-BR N/A 0.019 in N/A Brass N/A 0.008 N/A 100 psig N/A None
BW-20-BR N/A 0.02 in N/A Brass N/A 0.0088 N/A 100 psig N/A None
BW-21-BR N/A 0.021 in N/A Brass N/A 0.0096 N/A 100 psig N/A None
BW-22-BR N/A 0.022 in N/A Brass N/A 0.011 N/A 100 psig N/A None
BW-23-BR N/A 0.023 in N/A Brass N/A 0.012 N/A 100 psig N/A None
BW-24-BR N/A 0.024 in N/A Brass N/A 0.013 N/A 100 psig N/A None
BW-25-BR N/A 0.025 in N/A Brass N/A 0.014 N/A 100 psig N/A None
BW-26-BR N/A 0.026 in N/A Brass N/A 0.016 N/A 100 psig N/A None
BW-27-BR N/A 0.027 in N/A Brass N/A 0.017 N/A 100 psig N/A None
BW-28-BR N/A 0.028 in N/A Brass N/A 0.018 N/A 100 psig N/A None
BW-29-BR N/A 0.029 in N/A Brass N/A 0.019 N/A 100 psig N/A None
BW-31-BR N/A 0.031 in N/A Brass N/A 0.022 N/A 100 psig N/A None
BW-32-BR N/A 0.032 in N/A Brass N/A 0.024 N/A 100 psig N/A None
BW-33-BR N/A 0.033 in N/A Brass N/A 0.025 N/A 100 psig N/A None
BW-35-BR N/A 0.035 in N/A Brass N/A 0.028 N/A 100 psig N/A None
BW-37-BR N/A 0.037 in N/A Brass N/A 0.031 N/A 100 psig N/A None
BW-38-BR N/A 0.038 in N/A Brass N/A 0.032 N/A 100 psig N/A None
BW-39-BR N/A 0.039 in N/A Brass N/A 0.033 N/A 100 psig N/A None
BW-40-BR N/A 0.04 in N/A Brass N/A 0.036 N/A 100 psig N/A None
BW-41-BR N/A 0.041 in N/A Brass N/A 0.038 N/A 100 psig N/A None
BW-42-BR N/A 0.042 in N/A Brass N/A 0.039 N/A 100 psig N/A None
BW-43-BR N/A 0.043 in N/A Brass N/A 0.041 N/A 100 psig N/A None
BW-47-BR N/A 0.047 in N/A Brass N/A 0.048 N/A 100 psig N/A None
BW-52-BR N/A 0.052 in N/A Brass N/A 0.059 N/A 100 psig N/A None
BW-55-BR N/A 0.055 in N/A Brass N/A 0.068 N/A 100 psig N/A None
Unit of Measure
1 2 3 4 5