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
Print Back
    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.
Inch Threaded Inserts, Nose Seals, 6-32 UNC, 10-32 UNF, 1/4"-20 UNC, 5/16"-18 UNC
Inch Threaded Inserts, Nose Seals, 6-32 UNC, 10-32 UNF, 1/4"-20 UNC, 5/16"-18 UNC - Line Drawing
Unit of Measure
« 11 12 13 14 

Part Number

Orifice Diameter

Material

CV

Maximum Fitting PRESSURE

Screened

ZNS-79-5/16/18-SS-V N/A 0.0790 in N/A 303 SS N/A 0.140 N/A 200 psig N/A None
ZNS-81-5/16/18-SS-V N/A 0.0810 in N/A 303 SS N/A 0.150 N/A 200 psig N/A None
ZNS-86-5/16/18-SS-V N/A 0.0860 in N/A 303 SS N/A 0.170 N/A 200 psig N/A None
ZNS-89-5/16/18-SS-V N/A 0.0890 in N/A 303 SS N/A 0.180 N/A 200 psig N/A None
ZNS-94-5/16/18-SS-V N/A 0.0940 in N/A 303 SS N/A 0.200 N/A 200 psig N/A None
Unit of Measure
« 11 12 13 14