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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PVDF Plastic compresion Union for 1/4" diameter plastic or stainless tubing. PFA-420-6

This union comes with a special PVDF insert and Sapphire conical style Orifices

For elevated pressure applications the flow should push the orifice into it's seat in the fitting.
RB82318 Series Plastic Orifice Union Connector
Unit of Measure
Items RB82318 Series Plastic Orifice Union Connector
RB82318PL-24015
RB82318 Series 0.0020 Inch (in) Inner Diameter (I.D.) and 0.087 Inch (in) Outer Diameter (O.D.) Plastic Orifice Union 		RB82318 Series Plastic Orifice Union Connector
RB82318PL-24059
RB82318 Series 0.0025 Inch (in) Inner Diameter (I.D.) and 0.087 Inch (in) Outer Diameter (O.D.) Plastic Orifice Union 		RB82318 Series Plastic Orifice Union Connector
RB82318PL-24016
RB82318 Series 0.0030 Inch (in) Inner Diameter (I.D.) and 0.087 Inch (in) Outer Diameter (O.D.) Plastic Orifice Union 		RB82318 Series Plastic Orifice Union Connector
RB82318PL-24017
RB82318 Series 0.0035 Inch (in) Inner Diameter (I.D.) and 0.087 Inch (in) Outer Diameter (O.D.) Plastic Orifice Union 		RB82318 Series Plastic Orifice Union Connector
RB82318PL-24018
RB82318 Series 0.0040 Inch (in) Inner Diameter (I.D.) and 0.087 Inch (in) Outer Diameter (O.D.) Plastic Orifice Union
Description N/A PVDF Plastic compresion Union for 1/4" diameter plastic or stainless tubing. PFA-420-6

This union comes with a special PVDF insert and Sapphire conical style Orifices

For elevated pressure applications the flow should push the orifice into it's seat in the fitting.
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 RB82318
Orifice Inner Diameter (I.D.) N/A 0.0020 in N/A 0.0025 in N/A 0.0030 in N/A 0.0035 in N/A 0.0040 in
Diameter N/A 1/4 in
Tube Diameter N/A 1/4 in
Orifice Outer Diameter (O.D.) N/A 0.0870 in
Material N/A Plastic
Orifice Style N/A Sapphire Conical Vee Orifice
Product Style N/A Union
Product Type N/A Orifice Connectors and Fittings
Additional Information N/A This Conical Vee Entry Orifice series is also wire lapped to insure uniformity of the holes roundness, surface finish and sharp edges.

This orifice series is usually a good choice for applications that require both low flow and or higher pressures. Sizes range from 0.002" up thru 0.033".