Part Number BLF-39-0-BR, Fixed Flow Controls - Ball Type NPT Nipple On O'Keefe Controls Co.

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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

Material	N/A Brass
Ball Material	N/A 304 SS
Nominal Orifice Size	N/A 39
Cracking Pressure	N/A 0 psig
Orifice C_V (return)	N/A 0.033
Maximum Operating Pressure Gauge	N/A 200 psig
Check Valve C_V	N/A 0.081
Assembly Forward C_V	N/A 0.114
C_V Ratio Forward C_V Return C_V	N/A 3.45
Connection A	N/A 1/8" NPT Male
Connection B	N/A 1/8" NPT Male
Screened	N/A None

Orifice Diameter	N/A 0.039 in
Width Across Flats (Hex)	N/A 9/16 in
Total Length	N/A 1.4 in

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

N/A

All metal construction
Long life operation
Choice of cracking pressure
Tamperproof Orifice
High Pressure Capacity

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Material

Ball Material

Nominal Orifice Size

Cracking Pressure

Orifice CV (return)

Maximum Operating Pressure Gauge

Check Valve CV

Assembly Forward CV

CV Ratio Forward CV Return CV

Connection A

Connection B

Screened

Orifice C_V (return)

Check Valve C_V

Assembly Forward C_V

C_V Ratio Forward C_V Return C_V