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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    The inserts shown on this page are designed to press-fit into openings accurately machined in fittings, manifolds and custom parts. There is a choice of insert sizes and materials of construction.
Precision Metal Orifices Press-Fit Inserts, 0.258" OD
Precision Metal Orifices - Press-Fit Inserts, 0.258" OD - Line Drawing
Unit of Measure
1 2 3 4 5 

Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Screened

IAS-20-BR N/A 0.02 in0.51 mm N/A Brass N/A 0.0088 N/A 2000 psig N/A Screened
IAS-21-BR N/A 0.021 in0.53 mm N/A Brass N/A 0.0096 N/A 2000 psig N/A Screened
IAS-22-BR N/A 0.022 in0.56 mm N/A Brass N/A 0.011 N/A 2000 psig N/A Screened
IAS-23-BR N/A 0.023 in0.58 mm N/A Brass N/A 0.012 N/A 2000 psig N/A Screened
IAS-24-BR N/A 0.024 in0.61 mm N/A Brass N/A 0.013 N/A 2000 psig N/A Screened
IAS-25-BR N/A 0.025 in0.63 mm N/A Brass N/A 0.014 N/A 2000 psig N/A Screened
IAS-26-BR N/A 0.026 in0.66 mm N/A Brass N/A 0.016 N/A 2000 psig N/A Screened
IAS-27-BR N/A 0.027 in0.69 mm N/A Brass N/A 0.017 N/A 2000 psig N/A Screened
IAS-28-BR N/A 0.028 in0.71 mm N/A Brass N/A 0.018 N/A 2000 psig N/A Screened
IAS-29-BR N/A 0.029 in0.74 mm N/A Brass N/A 0.019 N/A 2000 psig N/A Screened
IAS-31-BR N/A 0.031 in0.79 mm N/A Brass N/A 0.022 N/A 2000 psig N/A Screened
IAS-32-BR N/A 0.032 in0.81 mm N/A Brass N/A 0.024 N/A 2000 psig N/A Screened
IAS-33-BR N/A 0.033 in0.84 mm N/A Brass N/A 0.025 N/A 2000 psig N/A Screened
IAS-35-BR N/A 0.035 in0.89 mm N/A Brass N/A 0.028 N/A 2000 psig N/A Screened
Unit of Measure
1 2 3 4 5