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 Orifice Union Connector for 1/8" diameter Tube.

This is our smallest Orifice union.

Orifice selection can range from 0.0004" thru 0.035".
RB82929 Series Stainless Steel Orifice Union Connector
Unit of Measure
1 2 3 

Item #

Item Name

Orifice Inner Diameter (I.D.)

Diameter

Tube Diameter

Orifice Outer Diameter (O.D.)

RB82929SS-22329 N/A RB82929 Series 0.0004 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0004 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22320 N/A RB82929 Series 0.0005 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0005 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22023 N/A RB82929 Series 0.0006 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0006 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22104 N/A RB82929 Series 0.0008 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0008 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22143 N/A RB82929 Series 0.0010 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0010 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22111 N/A RB82929 Series 0.0012 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0012 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22231 N/A RB82929 Series 0.0014 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0014 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22114 N/A RB82929 Series 0.0016 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0016 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22350 N/A RB82929 Series 0.0017 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0017 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22276 N/A RB82929 Series 0.0018 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0018 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22021 N/A RB82929 Series 0.0020 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0020 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22277 N/A RB82929 Series 0.0022 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0022 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22029 N/A RB82929 Series 0.0025 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0025 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22180 N/A RB82929 Series 0.0026 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0026 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22033 N/A RB82929 Series 0.0030 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0030 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22034 N/A RB82929 Series 0.0035 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0035 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22037 N/A RB82929 Series 0.0040 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0040 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22038 N/A RB82929 Series 0.0045 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0045 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22375 N/A RB82929 Series 0.0046 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0046 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22039 N/A RB82929 Series 0.0050 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0050 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22042 N/A RB82929 Series 0.0055 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0055 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22012 N/A RB82929 Series 0.0060 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0060 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22043 N/A RB82929 Series 0.0065 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0065 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22844 N/A RB82929 Series 0.0070 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0070 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
RB82929SS-22044 N/A RB82929 Series 0.0075 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Stainless Steel Orifice Union N/A 0.0075 in N/A 1/8 in N/A 1/8 in N/A 0.060 in
Unit of Measure
1 2 3