RB82121 Series Brass Precision Orifice Plate Inserts On 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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Brass Plate Orifice 0.250" Diameter x 0.030" Thick

RB82121 is a plate style orifice. It is usually installed and sealed with a face seal o-ring and / or retaining ring. This brass plate comes complete with our 0.060" diameter sharp edge orifice series. Size ranges from 0.0004" thru 0.035".

RB82121 Series Brass Precision Orifice Plate Insert

Unit of Measure

1 2 3

Item #	Item Name	Orifice Inner Diameter (I.D.)	Diameter	Press-In Insert Length	Orifice Outer Diameter (O.D.)

RB82121BR-22069	N/A RB82121 Series 0.0185 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0185 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22071	N/A RB82121 Series 0.0190 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0190 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22074	N/A RB82121 Series 0.0195 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0195 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22075	N/A RB82121 Series 0.0200 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0200 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22423	N/A RB82121 Series 0.0205 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0205 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22085	N/A RB82121 Series 0.0210 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0210 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22103	N/A RB82121 Series 0.0215 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0215 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22107	N/A RB82121 Series 0.0220 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0220 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22123	N/A RB82121 Series 0.0225 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0225 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22108	N/A RB82121 Series 0.0230 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0230 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22424	N/A RB82121 Series 0.0235 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0235 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22151	N/A RB82121 Series 0.0240 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0240 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22127	N/A RB82121 Series 0.0250 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0250 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22128	N/A RB82121 Series 0.0260 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0260 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22129	N/A RB82121 Series 0.0270 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0270 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22147	N/A RB82121 Series 0.0280 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0280 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22172	N/A RB82121 Series 0.0290 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0290 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22184	N/A RB82121 Series 0.0300 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0300 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22285	N/A RB82121 Series 0.0310 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0310 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22286	N/A RB82121 Series 0.0320 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0320 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22287	N/A RB82121 Series 0.0330 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0330 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22288	N/A RB82121 Series 0.0340 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0340 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in
RB82121BR-22289	N/A RB82121 Series 0.0350 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Outer Diameter (O.D.) Brass Precision Orifice Plate Insert	N/A 0.0350 in	N/A 0.0250 in	N/A 0.030 in	N/A 0.060 in

Unit of Measure

1 2 3

Item #

Item Name

Orifice Inner Diameter (I.D.)

Diameter

Press-In Insert Length

Orifice Outer Diameter (O.D.)