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
Print Back
This quick connect orifice and filter fitting allows a quick connection to 1/8" OD tubing on one end. The other end is 10-32 thread.

RB31208 (91128) comes with a number of filter options and a variety of orifice sizes from 0.0004" thru 0.035". This is our 0.060" diameter sharp edge ruby orifice series. This fitting can be ordered with either the filter or orifice or both. so please specify.
RB31208 Series Brass Filter Orifice Fitting and Connector Fitting
Unit of Measure
Items RB31208 Series Brass Filter Orifice Fitting and Connector Fitting
RB31208BR-22329
RB31208 Series 0.0004 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Orifice Outer Diameter (O.D.) Brass Filter Orifice Fitting and Connector Fitting 		RB31208 Series Brass Filter Orifice Fitting and Connector Fitting
RB31208BR-22320
RB31208 Series 0.0005 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Orifice Outer Diameter (O.D.) Brass Filter Orifice Fitting and Connector Fitting 		RB31208 Series Brass Filter Orifice Fitting and Connector Fitting
RB31208BR-22023
RB31208 Series 0.0006 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Orifice Outer Diameter (O.D.) Brass Filter Orifice Fitting and Connector Fitting 		RB31208 Series Brass Filter Orifice Fitting and Connector Fitting
RB31208BR-22104
RB31208 Series 0.0008 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Orifice Outer Diameter (O.D.) Brass Filter Orifice Fitting and Connector Fitting 		RB31208 Series Brass Filter Orifice Fitting and Connector Fitting
RB31208BR-22143
RB31208 Series 0.0010 Inch (in) Inner Diameter (I.D.) and 0.060 Inch (in) Orifice Outer Diameter (O.D.) Brass Filter Orifice Fitting and Connector Fitting
Description N/A This quick connect orifice and filter fitting allows a quick connection to 1/8" OD tubing on one end. The other end is 10-32 thread.

RB31208 (91128) comes with a number of filter options and a variety of orifice sizes from 0.0004" thru 0.035". This is our 0.060" diameter sharp edge ruby orifice series. This fitting can be ordered with either the filter or orifice or both. so please specify.
Brands N/A Bird Precision
Suggested Pressures N/A 0.060 O.D. - Low Pressure (Under 150 psi) 0.118 O.D. - Medium Pressure (5000 psi or lower) 0.087 O.D. - High Pressure (Above 5000 psi)
Series N/A RB31208
Orifice Inner Diameter (I.D.) N/A 0.0004 in N/A 0.0005 in N/A 0.0006 in N/A 0.0008 in N/A 0.0010 in
Tube Size N/A 0.160 in
Tube Diameter N/A 1/8 in
Thread Size N/A 10-32
Thread Type N/A National Pipe Thread (NPT)
Orifice Outer Diameter (O.D.) N/A 0.060 in
Material N/A Brass
Orifice Style N/A Sharp Edge Ruby Style
Product Style N/A Filter Orifice Fitting and Connectors
Product Type N/A Filter
Additional Information N/A Quick Connect filter & orifice fitting for 1/8" OD tube x 10-32 thread brass.

With a Ruby Straight-Hole Orifice

This Sharp Edge Ruby Orifice series is laser drilled and wire lapped to insure Roundness, surface finish and sharp edges.

This orifice series is a good choice where the designer requires low flow, accuracy and repeatability. This orifice series has a complete micron series starting at 7.5 microns.