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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    Fixed flow controls are a parallel arrangement of a ball check valve and a precision orifice. Free flow occurs in one direction and metered flow occurs in the opposite direction. Suitable for both liquids and gases the fixed flow controls are available in brass or stainless steel.
Fixed Flow Controls, Ball Type Coupling -10-32 UNF
Fixed Flow Controls, Ball Type - Coupling -10-32 UNF - Line Drawing
Unit of Measure
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Part Number

Material

DIFFERENTIAL CRACK PRESSURE

Orifice CV (return)

Screened

FFLF-27-2-BR N/A Brass N/A 2 psig N/A 0.017 N/A None
FFLF-28-2-BR N/A Brass N/A 2 psig N/A 0.018 N/A None
FFLF-29-2-BR N/A Brass N/A 2 psig N/A 0.019 N/A None
FFLF-31-2-BR N/A Brass N/A 2 psig N/A 0.022 N/A None
FFLF-32-2-BR N/A Brass N/A 2 psig N/A 0.024 N/A None
FFLF-33-2-BR N/A Brass N/A 2 psig N/A 0.025 N/A None
FFLF-35-2-BR N/A Brass N/A 2 psig N/A 0.028 N/A None
FFLF-37-2-BR N/A Brass N/A 2 psig N/A 0.031 N/A None
FFLF-38-2-BR N/A Brass N/A 2 psig N/A 0.032 N/A None
FFLF-39-2-BR N/A Brass N/A 2 psig N/A 0.033 N/A None
FFLF-40-2-BR N/A Brass N/A 2 psig N/A 0.036 N/A None
FFLF-41-2-BR N/A Brass N/A 2 psig N/A 0.038 N/A None
FFLF-42-2-BR N/A Brass N/A 2 psig N/A 0.039 N/A None
FFLF-43-2-BR N/A Brass N/A 2 psig N/A 0.041 N/A None
FFLF-47-2-BR N/A Brass N/A 2 psig N/A 0.048 N/A None
FFLF-52-2-BR N/A Brass N/A 2 psig N/A 0.059 N/A None
FFLF-55-2-BR N/A Brass N/A 2 psig N/A 0.068 N/A None
FFLF-60-2-BR N/A Brass N/A 2 psig N/A 0.081 N/A None
FFLF-10-2-SS N/A 303 SS N/A 2 psig N/A 0.0025 N/A None
FFLF-11-2-SS N/A 303 SS N/A 2 psig N/A 0.0028 N/A None
FFLF-12-2-SS N/A 303 SS N/A 2 psig N/A 0.0034 N/A None
FFLF-13-2-SS N/A 303 SS N/A 2 psig N/A 0.0038 N/A None
FFLF-14-2-SS N/A 303 SS N/A 2 psig N/A 0.0043 N/A None
FFLF-15-2-SS N/A 303 SS N/A 2 psig N/A 0.0050 N/A None
FFLF-16-2-SS N/A 303 SS N/A 2 psig N/A 0.0055 N/A None
Unit of Measure
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