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.
Unit of Measure

Specifications

Material

 N/A Brass

Ball Material

 N/A 304 SS

Nominal Orifice Size

 N/A 21

Cracking Pressure

 N/A 0 psig

Orifice CV (return)

 N/A 0.0096

Maximum Operating Pressure Gauge

 N/A 200 psig

Check Valve CV

 N/A 0.081

Assembly Forward CV

 N/A 0.091

CV Ratio Forward CV Return CV

 N/A 9.44

Connection A

 N/A 1/8" NPT Male

Connection B

 N/A 1/8" NPT Male

Screened

 N/A None

Dimensions

Orifice Diameter

 N/A 0.021 in

Width Across Flats (Hex)

 N/A 9/16 in

Total Length

 N/A 1.4 in

Flow Data

Air Flow at 100 psig

 N/A 346 to 662 ft³/h

Water Flow at 100 psig

 N/A 0.8 to 1.6 gpm

Features

Features

 N/A
  • All metal construction
  • Long life operation
  • Choice of cracking pressure
  • Tamperproof Orifice
  • High Pressure Capacity