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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    Two-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 NPT 90 Degree Elbow
Precision Metal Orifices - NPT 90 Degree Elbow - Line Drawing
Unit of Measure
1 2 

Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Screened

DEL-29-BR N/A 0.029 in N/A Brass N/A 0.019 N/A 200 psig N/A None
DEL-31-BR N/A 0.031 in N/A Brass N/A 0.022 N/A 200 psig N/A None
DEL-32-BR N/A 0.032 in N/A Brass N/A 0.024 N/A 200 psig N/A None
DEL-33-BR N/A 0.033 in N/A Brass N/A 0.025 N/A 200 psig N/A None
DEL-35-BR N/A 0.035 in N/A Brass N/A 0.028 N/A 200 psig N/A None
DEL-37-BR N/A 0.037 in N/A Brass N/A 0.031 N/A 200 psig N/A None
DEL-38-BR N/A 0.038 in N/A Brass N/A 0.032 N/A 200 psig N/A None
DEL-39-BR N/A 0.039 in N/A Brass N/A 0.033 N/A 200 psig N/A None
DEL-40-BR N/A 0.04 in N/A Brass N/A 0.036 N/A 200 psig N/A None
DEL-41-BR N/A 0.041 in N/A Brass N/A 0.038 N/A 200 psig N/A None
DEL-42-BR N/A 0.042 in N/A Brass N/A 0.039 N/A 200 psig N/A None
DEL-43-BR N/A 0.043 in N/A Brass N/A 0.041 N/A 200 psig N/A None
DEL-47-BR N/A 0.047 in N/A Brass N/A 0.048 N/A 200 psig N/A None
DEL-52-BR N/A 0.052 in N/A Brass N/A 0.059 N/A 200 psig N/A None
DEL-55-BR N/A 0.055 in N/A Brass N/A 0.068 N/A 200 psig N/A None
DEL-60-BR N/A 0.06 in N/A Brass N/A 0.081 N/A 200 psig N/A None
DEL-63-BR N/A 0.063 in N/A Brass N/A 0.088 N/A 200 psig N/A None
Unit of Measure
1 2