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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    Bidirectional fixed flow orifices provide metered flow in two opposite directions. Flow in one direction occurs only through the low flow orifice. Flow in the opposite direction occurs through both the low flow and high flow orifices. Bodies are available in brass or stainless steel.
Bidirectional Fixed Flow Controls, 10-32 UNF Adapter
Bidirectional Fixed Flow Controls, 10-32 UNF Adapter - Line Drawing
Unit of Measure
Items Bidirectional Fixed Flow Controls, 10-32 UNF Adapter
FMFRR-4-0-10/32-SS-SS
Bidirectional Fixed Flow Controls 		Bidirectional Fixed Flow Controls, 10-32 UNF Adapter
FMFRR-5-0-10/32-SS-SS
Bidirectional Fixed Flow Controls 		Bidirectional Fixed Flow Controls, 10-32 UNF Adapter
FMFRR-6-0-10/32-SS-SS
Bidirectional Fixed Flow Controls 		Bidirectional Fixed Flow Controls, 10-32 UNF Adapter
FMFRR-7-0-10/32-SS-SS
Bidirectional Fixed Flow Controls 		Bidirectional Fixed Flow Controls, 10-32 UNF Adapter
FMFRR-8-0-10/32-SS-SS
Bidirectional Fixed Flow Controls
Orifice Diameter N/A 0.0040 in N/A 0.0050 in N/A 0.006 in N/A 0.007 in N/A 0.008 in
Material N/A 303 SS
Seal Material N/A Viton
Ball Material N/A 302 SS
Nominal Orifice Size N/A 4 N/A 5 N/A 6 N/A 7 N/A 8
Low Flow Coefficient N/A 0.00035 N/A 0.00061 N/A 0.00086 N/A 0.0012 N/A 0.0015
Maximum Temperature N/A 300 ºF
Cracking Pressure N/A 0 psid
Width Across Flats (Hex) N/A 5/16 in
Total Length N/A 0.545 in
Maximum Operating Pressure Gauge N/A 125 psig
Connection A N/A 10-32 UNF Male
Connection B N/A 10-32 UNF Female