Bird Precision
Bird Precision
One Spruce Street, P.O. Box 540569
Waltham, MA 02454-0569 USA
Phone: (800) 454-7369
Fax: (800) 370–6308
Email: sales@birdprecision.com
Website: www.birdprecision.com
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Stainless Steel Union for 1/2" diameter tube size.

This Union comes with our 0.118" diameter Ruby orifice series.

Sizes can range for 0.010" thru 0.081" (some selected smaller sizes may also be available)

For elevated pressure the flow should push the orifice into it’s seat in the fitting.
RB82392 Series Stainless Steel Orifice Union
Unit of Measure
1 2 3 4 

Item #

Item Name

Orifice Inner Diameter (I.D.)

Diameter

Tube Diameter

Orifice Outer Diameter (O.D.)

RB82392SS-22243 N/A RB82392 Series 0.0700 Inch (in) Inner Diameter (I.D.) and 0.118 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0700 in N/A 1/2 in N/A 1/2 in N/A 0.1180 in
RB82392SS-22217 N/A RB82392 Series 0.0720 Inch (in) Inner Diameter (I.D.) and 0.118 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0720 in N/A 1/2 in N/A 1/2 in N/A 0.1180 in
RB82392SS-22310 N/A RB82392 Series 0.0730 Inch (in) Inner Diameter (I.D.) and 0.118 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0730 in N/A 1/2 in N/A 1/2 in N/A 0.1180 in
RB82392SS-22303 N/A RB82392 Series 0.0750 Inch (in) Inner Diameter (I.D.) and 0.118 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0750 in N/A 1/2 in N/A 1/2 in N/A 0.1180 in
RB82392SS-22227 N/A RB82392 Series 0.0780 Inch (in) Inner Diameter (I.D.) and 0.118 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0780 in N/A 1/2 in N/A 1/2 in N/A 0.1180 in
RB82392SS-22311 N/A RB82392 Series 0.0810 Inch (in) Inner Diameter (I.D.) and 0.118 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0810 in N/A 1/2 in N/A 1/2 in N/A 0.1180 in
Unit of Measure
1 2 3 4