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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    This type precision orifice includes an o-ring for sealing against a flat surface. The set screw style can be installed in fittings, manifolds and custom parts for accurate flow rate control of liquids or gases.
Metric Threaded Inserts, Nose Seals M3.5, M5, M6, M8
Metric Threaded Inserts, Nose Seals M3.5, M5, M6, M8 - Line Drawing
Unit of Measure
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Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Screened

ZMNS-20-M8-SS-BN N/A 0.51 mm N/A 303 SS N/A 0.0088 N/A 14 bar N/A None
ZMNS-21-M8-SS-BN N/A 0.53 mm N/A 303 SS N/A 0.0096 N/A 14 bar N/A None
ZMNS-22-M8-SS-BN N/A 0.56 mm N/A 303 SS N/A 0.011 N/A 14 bar N/A None
ZMNS-23-M8-SS-BN N/A 0.58 mm N/A 303 SS N/A 0.012 N/A 14 bar N/A None
ZMNS-24-M8-SS-BN N/A 0.61 mm N/A 303 SS N/A 0.013 N/A 14 bar N/A None
ZMNS-25-M8-SS-BN N/A 0.63 mm N/A 303 SS N/A 0.014 N/A 14 bar N/A None
ZMNS-26-M8-SS-BN N/A 0.66 mm N/A 303 SS N/A 0.016 N/A 14 bar N/A None
ZMNS-27-M8-SS-BN N/A 0.69 mm N/A 303 SS N/A 0.017 N/A 14 bar N/A None
ZMNS-28-M8-SS-BN N/A 0.71 mm N/A 303 SS N/A 0.018 N/A 14 bar N/A None
ZMNS-29-M8-SS-BN N/A 0.74 mm N/A 303 SS N/A 0.019 N/A 14 bar N/A None
ZMNS-31-M8-SS-BN N/A 0.79 mm N/A 303 SS N/A 0.022 N/A 14 bar N/A None
ZMNS-32-M8-SS-BN N/A 0.81 mm N/A 303 SS N/A 0.024 N/A 14 bar N/A None
ZMNS-33-M8-SS-BN N/A 0.84 mm N/A 303 SS N/A 0.025 N/A 14 bar N/A None
ZMNS-35-M8-SS-BN N/A 0.89 mm N/A 303 SS N/A 0.028 N/A 14 bar N/A None
ZMNS-37-M8-SS-BN N/A 0.94 mm N/A 303 SS N/A 0.031 N/A 14 bar N/A None
ZMNS-38-M8-SS-BN N/A 0.97 mm N/A 303 SS N/A 0.032 N/A 14 bar N/A None
ZMNS-39-M8-SS-BN N/A 0.99 mm N/A 303 SS N/A 0.033 N/A 14 bar N/A None
ZMNS-40-M8-SS-BN N/A 1.02 mm N/A 303 SS N/A 0.036 N/A 14 bar N/A None
ZMNS-41-M8-SS-BN N/A 1.04 mm N/A 303 SS N/A 0.038 N/A 14 bar N/A None
ZMNS-42-M8-SS-BN N/A 1.07 mm N/A 303 SS N/A 0.039 N/A 14 bar N/A None
ZMNS-43-M8-SS-BN N/A 1.09 mm N/A 303 SS N/A 0.041 N/A 14 bar N/A None
ZMNS-47-M8-SS-BN N/A 1.19 mm N/A 303 SS N/A 0.048 N/A 14 bar N/A None
ZMNS-52-M8-SS-BN N/A 1.32 mm N/A 303 SS N/A 0.059 N/A 14 bar N/A None
ZMNS-55-M8-SS-BN N/A 1.4 mm N/A 303 SS N/A 0.068 N/A 14 bar N/A None
ZMNS-60-M8-SS-BN N/A 1.52 mm N/A 303 SS N/A 0.081 N/A 14 bar N/A None
Unit of Measure
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