Precision Metal Orifices - 10-32 UNF Coupler
Precision Metal Orifices - 10-32 UNF Coupler
SKU:PRE-f81478
Premium Precision Metal Orifices for exacting flow control in pneumatic or hydraulic applications.
Regular price
$34.99
Regular price
Sale price
$34.99
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The Precision Metal Orifices - 10-32 UNF Coupler is expertly machined, meticulously cleaned, and rigorously flow tested to meet the most demanding standards. With an orifice diameter accuracy of ±0.0005 in and maximum operating pressure of 100 psig, these orifices ensure precise flow control for gases or liquids. Made from high-quality 303 SS, these orifices offer exceptional durability and reliability. Ideal for applications requiring accurate throttling, speed control, and flow restriction, these orifices guarantee optimal performance in pneumatic or hydraulic circuits. Additional sizes can be customized to meet specific requirements, making them a versatile choice for various industrial needs.

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
303 SS
Specifications Maximum Operating Pressure
100 psig
Specifications Nominal Orifice Size
28
Specifications Screened
Screened