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    These checked orifices consist of a precision orifice in a series with a ball check valve. The flow rate of the restricted flow is set by the orifice size. Reverse flow is checked by the ball. The assembly provides a selectable flow rate in one direction and checked flow in the opposite direction.
Unit of Measure

Material

 N/A Brass

Nominal Orifice Size

 N/A 21

CV

 N/A 0.01

Maximum Operating Pressure

 N/A 125 psig

Cracking Pressure

 N/A 0 psig

Ball Material

 N/A Buna-N

Outlet Type

 N/A Female

Maximum Temperature

 N/A 180 ºF

Gasket Material

 N/A Viton

Connection A

 N/A 10-32 UNF Male

Connection B

 N/A 10-32 UNF Female

Screened

 N/A None

Orifice Diameter

 N/A 0.021 in

Width Across Flats (Hex)

 N/A 5/16 in

Total Length

 N/A 0.456 in