Press-Fit Metal Orifice Inserts - 0.281" OD
Press-Fit Metal Orifice Inserts - 0.281" OD
SKU:PRE-c21b67
Enhance fluid control with Precision Metal Orifices. Press-Fit Inserts for precise flow rate control in manifolds & fittings.
Regular price
$49.99
Regular price
Sale price
$49.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.

Upgrade your fluid control systems with our Precision Metal Orifices - Press-Fit Inserts. Expertly machined from 303 SS, these inserts offer an orifice diameter accuracy of ±0.0005 in and a maximum operating pressure of 4000 psig. Perfect for fittings, manifolds, and custom assemblies needing precise flow rate control. With a range of air and water flow capabilities, these inserts ensure exceptional performance in diverse applications.
Product Specifications
Application 0
The inserts can be used with a wide variety of fittings by accurately machining the inside of the fitting. The orifice is then pressed into the fitting for control of the flow rate of liquids or gases. Manifolds or other custom assemblies that require flow rate control of fluids can be accurately machined to press fit the orifices.
Dimensions Maximum Outside Diameter
0.2815 in
Dimensions Minimum Outside Diameter
0.2810 in
Dimensions Orifice Diameter Accuracy
±0.0005 in
Dimensions Press Fit Into Bore
0.2795 to 0.2805 in
Dimensions Total Length
0.280 in
Flow Data Air Flow At Pressure Standard Cu Ft Per Hour Scfh
1 psig: 17.00 | 5 psig: 37.3 | 10 psig: 51.9 | 15 psig: 62.9 | 20 psig: 74.2 | 25 psig: 85.4 | 30 psig: 96.6 | 40 psig: 119 | 50 psig: 142 | 60 psig: 165 | 70 psig: 187 | 80 psig: 210 | 90 psig: 231 | 100 psig: 254
Flow Data Air Flow At Pressure Standard Liters Per Minute Slpm
1 psig (6.9 kPag): 8.04 | 5 psig (34.5 kPag): 17.6 | 10 psig (69.0 kPag): 24.5 | 15 psig (103.4 kPag): 29.7 | 20 psig (137.9 kPag): 35 | 25 psig (172.4 kPag): 40.3 | 30 psig (206.9 kPag): 45.6 | 40 psig (275.8 kPag): 56.3 | 50 psig (344.8 kPag): 66.9 | 60 psig (413.7 kPag): 77.7 | 70 psig (482.7 kPag): 88.4 | 80 psig (551.6 kPag): 99.1 | 90 psig (620.6 kPag): 109 | 100 psig (689.5 kPag): 120
Flow Data Air Flow At Vacuum Choked Flow Standard Cu Ft Per Hour
15 In. Hg.: 30.5 | 20 In. Hg.: 30.5 | 30 In. Hg.: 30.5
Flow Data Air Flow At Vacuum Choked Flow Standard Liters Per Min
15 In. Hg. (381 Mm. Hg.): 14.4 | 20 In. Hg. (508 Mm. Hg.): 14.4 | 30 In. Hg. (762 Mm. Hg.): 14.4
Flow Data Air Flow At Vacuum Standard Cu Ft Per Hour Scfh
5 In. Hg.: 23.9 | 10 In. Hg.: 29.4
Flow Data Air Flow At Vacuum Standard Liters Per Minute Slpm
5 In. Hg. (127 Mm. Hg.): 11.3 | 10 In. Hg. (254 Mm. Hg.): 13.9
Flow Data Flow Data Status
Generic
Flow Data Water Flow Gallonsminute Gpm
1 psig: 0.059 | 2 psig: 0.083 | 3 psig: 0.102 | 4 psig: 0.118 | 5 psig: 0.132 | 6 psig: 0.145 | 7 psig: 0.156 | 8 psig: 0.167 | 9 psig: 0.177 | 10 psig: 0.187 | 15 psig: 0.229 | 20 psig: 0.264 | 30 psig: 0.323 | 40 psig: 0.373 | 50 psig: 0.417 | 60 psig: 0.457 | 70 psig: 0.494 | 80 psig: 0.528 | 90 psig: 0.560 | 100 psig: 0.590
Flow Data Water Flow Litersminute Lpm
1 psig (6.9 kPag): 0.223 | 2 psig (13.8 kPag): 0.316 | 3 psig (20.7 kPag): 0.387 | 4 psig (27.6 kPag): 0.447 | 5 psig (34.5 kPag): 0.499 | 6 psig (41.4 kPag): 0.547 | 7 psig (48.3 kPag): 0.591 | 8 psig (55.2 kPag): 0.632 | 9 psig (62.1 kPag): 0.67 | 10 psig (69 kPag): 0.706 | 15 psig (103.4 kPag): 0.865 | 20 psig (137.9 kPag): 0.999 | 30 psig (206.9 kPag): 1.223 | 40 psig (275.8 kPag): 1.413 | 50 psig (344.8 kPag): 1.579 | 60 psig (413.7 kPag): 1.730 | 70 psig (482.7 kPag): 1.869 | 80 psig (551.6 kPag): 1.998 | 90 psig (620.6 kPag): 2.119 | 100 psig (689.5 kPag): 2.233
Specifications Connection A
.281" Press-Fit Insert
Specifications Cv
0.059
Specifications Material
303 SS
Specifications Maximum Operating Pressure
4000 psig
Specifications Nominal Orifice Size
52
Specifications Screened
None