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

Seal Material

 N/A Loctite 609, 680

Nominal Orifice Size

 N/A 37

Cracking Pressure

 N/A 2 psig

Orifice CV (return)

 N/A 0.031

Maximum Operating Pressure Gauge

 N/A 2000 psig

Check Valve CV

 N/A 0.191

Assembly Forward CV

 N/A 0.222

CV Ratio Forward CV Return CV

 N/A 7.16

Additional wetted material

 N/A Loctite 609 / 680

Connection A

 N/A 1/4" NPT Male

Connection B

 N/A 1/4" NPT Female

Screened

 N/A None

Dimensions

Orifice Diameter

 N/A 0.037 in

Width Across Flats (Hex)

 N/A 11/16 in

Total Length

 N/A 1.91 in

Flow Data

Air Flow at 100 psig

 N/A 809 to 1650 ft³/h

Water Flow at 100 psig

 N/A 1.9 to 3.9 gpm

Features

Features

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