Precision Brass Orifice Coupler - 10-32 UNF Connection
Precision Brass Orifice Coupler - 10-32 UNF Connection
SKU:PRE-7d47fa
Achieve precise flow control with our durable and reliable Precision Brass Orifice Coupler.
Regular price
$24.99
Regular price
Sale price
$24.99
Unit price
per
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The Precision Brass Orifice Coupler is meticulously machined and flow tested to ensure accurate performance for precision flow control in both gases and liquids. With a precisely measured orifice diameter of 0.019 inches and a ±0.0005-inch accuracy, this coupler guarantees consistent and reliable flow restriction and throttling. Made of high-quality brass, it offers a maximum operating pressure of 100 psig, making it ideal for applications requiring precise speed controls, accurate timing in pneumatic or hydraulic circuits, and snubbers for gauges and instruments. Experience superior performance and durability with this compliant coupler that delivers exceptional flow control efficiency.

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
0.019 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: 2.03 | 5 psig: 4.70 | 10 psig: 6.00 | 15 psig: 7.56 | 20 psig: 9.03 | 25 psig: 10.4 | 30 psig: 11.8 | 40 psig: 14.5 | 50 psig: 17.3 | 60 psig: 20.0 | 70 psig: 22.9 | 80 psig: 25.6 | 90 psig: 28.4 | 100 psig: 31.1
Flow Data Air Flow At Pressure Standard Liters Per Minute Slpm
1 psig (6.9 kPag): 0.96 | 5 psig (34.5 kPag): 2.22 | 10 psig (69.0 kPag): 2.83 | 15 psig (103.4 kPag): 3.57 | 20 psig (137.9 kPag): 4.26 | 25 psig (172.4 kPag): 4.91 | 30 psig (206.9 kPag): 5.56 | 40 psig (275.8 kPag): 6.85 | 50 psig (344.8 kPag): 8.15 | 60 psig (413.7 kPag): 9.46 | 70 psig (482.7 kPag): 10.8 | 80 psig (551.6 kPag): 12.1 | 90 psig (620.6 kPag): 13.4 | 100 psig (689.5 kPag): 14.7
Flow Data Air Flow At Vacuum Choked Flow Standard Cu Ft Per Hour
15 In. Hg.: 4.11 | 20 In. Hg.: 4.11 | 30 In. Hg.: 4.11
Flow Data Air Flow At Vacuum Choked Flow Standard Liters Per Min
15 In. Hg. (381 Mm. Hg.): 1.94 | 20 In. Hg. (508 Mm. Hg.): 1.94 | 30 In. Hg. (762 Mm. Hg.): 1.94
Flow Data Air Flow At Vacuum Standard Cu Ft Per Hour Scfh
5 In. Hg.: 2.99 | 10 In. Hg.: 3.79
Flow Data Air Flow At Vacuum Standard Liters Per Minute Slpm
5 In. Hg. (127 Mm. Hg.): 1.41 | 10 In. Hg. (254 Mm. Hg.): 1.79
Flow Data Flow Data Status
Generic
Flow Data Water Flow Gallonsminute Gpm
1 psig: 0.0080 | 2 psig: 0.0113 | 3 psig: 0.0139 | 4 psig: 0.0160 | 5 psig: 0.0179 | 6 psig: 0.0196 | 7 psig: 0.0212 | 8 psig: 0.0226 | 9 psig: 0.0240 | 10 psig: 0.0253 | 15 psig: 0.0310 | 20 psig: 0.0358 | 30 psig: 0.0438 | 40 psig: 0.0506 | 50 psig: 0.0566 | 60 psig: 0.0620 | 70 psig: 0.0669 | 80 psig: 0.0716 | 90 psig: 0.0759 | 100 psig: 0.0800
Flow Data Water Flow Litersminute Lpm
1 psig (6.9 kPag): 0.0303 | 2 psig (13.8 kPag): 0.0428 | 3 psig (20.7 kPag): 0.0525 | 4 psig (27.6 kPag): 0.0606 | 5 psig (34.5 kPag): 0.0677 | 6 psig (41.4 kPag): 0.0677 | 7 psig (48.3 kPag): 0.0801 | 8 psig (55.2 kPag): 0.0857 | 9 psig (62.1 kPag): 0.0908 | 10 psig (69 kPag): 0.0958 | 15 psig (103.4 kPag): 0.1173 | 20 psig (137.9 kPag): 0.1354 | 30 psig (206.9 kPag): 0.1659 | 40 psig (275.8 kPag): 0.1915 | 50 psig (344.8 kPag): 0.2141 | 60 psig (413.7 kPag): 0.2346 | 70 psig (482.7 kPag): 0.2534 | 80 psig (551.6 kPag): 0.2709 | 90 psig (620.6 kPag): 0.2873 | 100 psig (689.5 kPag): 0.3028
Specifications Connection A
10-32 UNF Female
Specifications Connection B
10-32 UNF Female
Specifications Cv
0.008
Specifications Material
Brass
Specifications Maximum Operating Pressure
100 psig
Specifications Nominal Orifice Size
19
Specifications Screened
Screened