Precision Metal Orifices - 10-32 UNF Coupler
Precision Metal Orifices - 10-32 UNF Coupler
SKU:PRE-515abd
Achieve precision flow control with the 10-32 UNF Coupler - optimal accuracy for gases or liquids.
Regular price
$29.99
Regular price
Sale price
$29.99
Unit price
per
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The Precision Metal Orifices 10-32 UNF Coupler offers unparalleled accuracy in flow control applications. Crafted from high-quality brass with a precisely machined orifice diameter of 0.028 inches, this coupler ensures optimal performance with an accuracy of ±0.0005 inches. With a maximum operating pressure of 100 psig, and connections suitable for precision flow control in gases or liquids, this orifice meets the demanding standards of precision instrumentation and hydraulic circuits. Whether used for speed control, accurate throttling, or flow restriction, this orifice delivers exceptional performance across various applications.

Product Specifications
Application 0
Precision Flow Control - Gases or Liquids Speed Controls - Cylinders and Actuators Accurate Timing in Pneumatic or Hydraulic Circuits Flow Restriction Accurate Throttling Snubbers - Gages and Instruments
Dimensions Orifice Diameter
0.028 in
Dimensions Orifice Diameter Accuracy
±0.0005 in
Dimensions Outside Diameter
0.312 in
Dimensions Total Length
0.510 in
Flow Data Air Flow At Pressure Standard Cu Ft Per Hour Scfh
1 psig: 4.68 | 5 psig: 10.5 | 10 psig: 15.2 | 15 psig: 18.6 | 20 psig: 21.8 | 25 psig: 24.8 | 30 psig: 28.0 | 40 psig: 34.1 | 50 psig: 40.3 | 60 psig: 46.4 | 70 psig: 52.5 | 80 psig: 58.7 | 90 psig: 65.0 | 100 psig: 71.4
Flow Data Air Flow At Pressure Standard Liters Per Minute Slpm
1 psig (6.9 kPag): 2.21 | 5 psig (34.5 kPag): 4.94 | 10 psig (69.0 kPag): 7.18 | 15 psig (103.4 kPag): 8.78 | 20 psig (137.9 kPag): 10.3 | 25 psig (172.4 kPag): 11.7 | 30 psig (206.9 kPag): 13.2 | 40 psig (275.8 kPag): 16.1 | 50 psig (344.8 kPag): 19.0 | 60 psig (413.7 kPag): 21.9 | 70 psig (482.7 kPag): 24.8 | 80 psig (551.6 kPag): 27.7 | 90 psig (620.6 kPag): 30.7 | 100 psig (689.5 kPag): 33.7
Flow Data Air Flow At Vacuum Choked Flow Standard Cu Ft Per Hour
15 In. Hg.: 8.90 | 20 In. Hg.: 8.9 | 30 In. Hg.: 8.90
Flow Data Air Flow At Vacuum Choked Flow Standard Liters Per Min
15 In. Hg. (381 Mm. Hg.): 4.20 | 20 In. Hg. (508 Mm. Hg.): 4.20 | 30 In. Hg. (762 Mm. Hg.): 4.20
Flow Data Air Flow At Vacuum Standard Cu Ft Per Hour Scfh
5 In. Hg.: 6.7 | 10 In. Hg.: 8.48
Flow Data Air Flow At Vacuum Standard Liters Per Minute Slpm
5 In. Hg. (127 Mm. Hg.): 3.16 | 10 In. Hg. (254 Mm. Hg.): 4.00
Flow Data Flow Data Status
Generic
Flow Data Water Flow Gallonsminute Gpm
1 psig: 0.018 | 2 psig: 0.025 | 3 psig: 0.031 | 4 psig: 0.036 | 5 psig: 0.040 | 6 psig: 0.044 | 7 psig: 0.048 | 8 psig: 0.051 | 9 psig: 0.054 | 10 psig: 0.057 | 15 psig: 0.070 | 20 psig: 0.080 | 30 psig: 0.099 | 40 psig: 0.114 | 50 psig: 0.127 | 60 psig: 0.139 | 70 psig: 0.151 | 80 psig: 0.161 | 90 psig: 0.171 | 100 psig: 0.180
Flow Data Water Flow Litersminute Lpm
1 psig (6.9 kPag): 0.068 | 2 psig (13.8 kPag): 0.096 | 3 psig (20.7 kPag): 0.118 | 4 psig (27.6 kPag): 0.136 | 5 psig (34.5 kPag): 0.152 | 6 psig (41.4 kPag): 0.152 | 7 psig (48.3 kPag): 0.180 | 8 psig (55.2 kPag): 0.193 | 9 psig (62.1 kPag): 0.204 | 10 psig (69 kPag): 0.215 | 15 psig (103.4 kPag): 0.264 | 20 psig (137.9 kPag): 0.305 | 30 psig (206.9 kPag): 0.373 | 40 psig (275.8 kPag): 0.431 | 50 psig (344.8 kPag): 0.482 | 60 psig (413.7 kPag): 0.528 | 70 psig (482.7 kPag): 0.570 | 80 psig (551.6 kPag): 0.609 | 90 psig (620.6 kPag): 0.646 | 100 psig (689.5 kPag): 0.681
Specifications Connection A
10-32 UNF Female
Specifications Connection B
10-32 UNF Female
Specifications Cv
0.018
Specifications Material
Brass
Specifications Maximum Operating Pressure
100 psig
Specifications Nominal Orifice Size
28
Specifications Screened
Screened