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    Bidirectional fixed flow orifices provide metered flow in two opposite directions. Flow in one direction occurs only through the low flow orifice. Flow in the opposite direction occurs through both the low flow and high flow orifices. Bodies are available in brass or stainless steel.
Unit of Measure


N/A 303 SS

Seal Material

N/A Viton

Ball Material

N/A 302 SS

Nominal Orifice Size

N/A 20

Maximum Temperature

N/A 300 ºF

Cracking Pressure

N/A 125 psig

Maximum Operating Pressure Gauge

N/A 125 psig

Connection A

N/A 10-32 UNF Male

Connection B

N/A 10-32 UNF Female


N/A None

Orifice Diameter

N/A 0.02 in

Width Across Flats (Hex)

N/A 5/16 in

Total Length

N/A 0.545 in

Low Flow Coefficient

N/A 0.009

High Flow Orifice CV2

N/A 0.009