Skip to product information
1 of 3
O'Keefe Controls Co. →

Precision Brass Press-Fit Orifices, 0.249" OD

Precision Brass Press-Fit Orifices, 0.249" OD

SKU:PRE-4ae772

Achieve precise fluid control with our durable brass press-fit orifices. Optimal for fittings and custom assemblies.

Regular price $29.99
Regular price Sale price $29.99
Sale

Initiate Order

Precision Brass Press-Fit Orifices, 0.249" OD

Precision Brass Press-Fit Orifices, 0.249" OD

$29.99

Quantity: 1

Claim Your Seller Account

Precision Brass Press-Fit Orifices, 0.249" OD

Precision Brass Press-Fit Orifices, 0.249" OD

$29.99

Quantity: 1

Delivery via Maden

Expect your order to arrive on time.

Secure Payments

All orders are processed through a secure, PCI-compliant checkout.

View full details
Enhance your fluid control systems with our Precision Brass Press-Fit Orifices. These inserts are meticulously designed to seamlessly press-fit into fittings, manifolds, and custom parts, ensuring precise flow control of liquids or gases. Crafted from high-quality brass materials, with an orifice diameter accuracy of ±0.0005 inches, these orifices meet the highest industry standards for durability and performance. Experience reliable fluid flow management with our Precision Brass Press-Fit Orifices.

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
0.2495 in
Dimensions Minimum Outside Diameter
0.2490 in
Dimensions Orifice Diameter
0.025 in | 0.63 mm
Dimensions Orifice Diameter Accuracy
±0.0005 in
Dimensions Press Fit Into Bore
0.2475 to 0.2485 in
Dimensions Thread Size
10-32
Dimensions Total Length
0.270 in
Flow Data Air Flow At Pressure Standard Cu Ft Per Hour Scfh
1 psig: 3.54 | 5 psig: 8.12 | 10 psig: 11.8 | 15 psig: 14.7 | 20 psig: 17.3 | 25 psig: 19.9 | 30 psig: 22.5 | 40 psig: 27.5 | 50 psig: 32.6 | 60 psig: 37.5 | 70 psig: 42.6 | 80 psig: 47.7 | 90 psig: 52.8 | 100 psig: 58.1
Flow Data Air Flow At Pressure Standard Liters Per Minute Slpm
1 psig (6.9 kPag): 1.67 | 5 psig (34.5 kPag): 3.83 | 10 psig (69.0 kPag): 5.55 | 15 psig (103.4 kPag): 6.95 | 20 psig (137.9 kPag): 8.15 | 25 psig (172.4 kPag): 9.38 | 30 psig (206.9 kPag): 10.6 | 40 psig (275.8 kPag): 13.0 | 50 psig (344.8 kPag): 15.4 | 60 psig (413.7 kPag): 17.7 | 70 psig (482.7 kPag): 20.1 | 80 psig (551.6 kPag): 22.5 | 90 psig (620.6 kPag): 24.9 | 100 psig (689.5 kPag): 27.4
Flow Data Air Flow At Vacuum Choked Flow Standard Cu Ft Per Hour
15 In. Hg.: 7.08 | 20 In. Hg.: 7.08 | 30 In. Hg.: 7.08
Flow Data Air Flow At Vacuum Choked Flow Standard Liters Per Min
15 In. Hg. (381 Mm. Hg.): 3.34 | 20 In. Hg. (508 Mm. Hg.): 3.34 | 30 In. Hg. (762 Mm. Hg.): 3.34
Flow Data Air Flow At Vacuum Standard Cu Ft Per Hour Scfh
5 In. Hg.: 5.25 | 10 In. Hg.: 6.63
Flow Data Air Flow At Vacuum Standard Liters Per Minute Slpm
5 In. Hg. (127 Mm. Hg.): 2.48 | 10 In. Hg. (254 Mm. Hg.): 3.13
Flow Data Flow Data Status
Generic
Flow Data Water Flow Gallonsminute Gpm
1 psig: 0.014 | 2 psig: 0.020 | 3 psig: 0.024 | 4 psig: 0.028 | 5 psig: 0.031 | 6 psig: 0.034 | 7 psig: 0.037 | 8 psig: 0.040 | 9 psig: 0.042 | 10 psig: 0.044 | 15 psig: 0.054 | 20 psig: 0.063 | 30 psig: 0.077 | 40 psig: 0.089 | 50 psig: 0.099 | 60 psig: 0.108 | 70 psig: 0.117 | 80 psig: 0.125 | 90 psig: 0.133 | 100 psig: 0.140
Flow Data Water Flow Litersminute Lpm
1 psig (6.9 kPag): 0.053 | 2 psig (13.8 kPag): 0.075 | 3 psig (20.7 kPag): 0.092 | 4 psig (27.6 kPag): 0.106 | 5 psig (34.5 kPag): 0.119 | 6 psig (41.4 kPag): 0.119 | 7 psig (48.3 kPag): 0.140 | 8 psig (55.2 kPag): 0.150 | 9 psig (62.1 kPag): 0.159 | 10 psig (69 kPag): 0.168 | 15 psig (103.4 kPag): 0.205 | 20 psig (137.9 kPag): 0.237 | 30 psig (206.9 kPag): 0.290 | 40 psig (275.8 kPag): 0.335 | 50 psig (344.8 kPag): 0.375 | 60 psig (413.7 kPag): 0.411 | 70 psig (482.7 kPag): 0.443 | 80 psig (551.6 kPag): 0.474 | 90 psig (620.6 kPag): 0.503 | 100 psig (689.5 kPag): 0.530
Specifications Connection A
.249" Press-Fit Insert
Specifications Cv
0.014
Specifications Material
Brass
Specifications Maximum Operating Pressure
2000 psig
Specifications Nominal Orifice Size
25
Specifications Screened
None