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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    Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4" NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. Minor amounts of seat leakage can be expected. See General Specifications.
Check Valves, Ball Type NPT Connection; NPT Nipple, NPT Adapter
Unit of Measure
1 2 3 

Part Number

Material

CV

DIFFERENTIAL CRACK PRESSURE

FMC-31-0-10/32-BR-SS N/A Brass N/A 0.02 N/A 125 psig
FMC-31-0-10/32-SS-BN N/A 303 SS N/A 0.02 N/A 125 psig
FMC-31-0-10/32-SS-SS N/A 303 SS N/A 0.02 N/A 125 psig
FMMC-31-0-M5-BR-BN N/A Brass N/A 0.017 N/A 0 psig
FMMC-31-0-M5-SS-BN N/A 303 SS N/A 0.017 N/A 0 psig
FMMC-31-0-M5-SS-SS N/A 303 SS N/A 0.017 N/A 0 psig
GFLC-0-BR N/A Brass N/A 0.190 N/A 0 psig
GFLC-2-BR N/A Brass N/A 0.190 N/A 2 psig
GFLC-15-BR N/A Brass N/A 0.190 N/A 15 psig
GFLC-0-SS N/A 303 SS N/A 0.190 N/A 0 psig
GFLC-2-SS N/A 303 SS N/A 0.190 N/A 2 psig
GFLC-15-SS N/A 303 SS N/A 0.190 N/A 15 psig
DFLC-0-BR N/A Brass N/A 0.081 N/A 0 psig
DFLC-2-BR N/A Brass N/A 0.081 N/A 2 psig
DFLC-10-BR N/A Brass N/A 0.081 N/A 10 psig
DFLC-0-SS N/A 303 SS N/A 0.081 N/A 0 psig
DFLC-2-SS N/A 303 SS N/A 0.081 N/A 2 psig
DFLC-10-SS N/A 303 SS N/A 0.081 N/A 10 psig
DLC-0-BR N/A Brass N/A 0.081 N/A 0 psig
DLC-2-BR N/A Brass N/A 0.081 N/A 2 psig
DLC-10-BR N/A Brass N/A 0.081 N/A 10 psig
DLC-0-SS N/A 303 SS N/A 0.081 N/A 0 psig
DLC-2-SS N/A 303 SS N/A 0.081 N/A 2 psig
DLC-10-SS N/A 303 SS N/A 0.081 N/A 10 psig
GLC-0-BR N/A Brass N/A 0.190 N/A 0 psig
Unit of Measure
1 2 3