Brass Precision Metal Orifices with SAE 45° Flare Adapter
Brass Precision Metal Orifices with SAE 45° Flare Adapter
SKU:PRE-6c4ef4
High-precision brass orifices with SAE 45° flare adapter for reliable, predictable flow rates in hydraulic systems.
Regular price
$34.99
Regular price
Sale price
$34.99
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per
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Enhance your hydraulic systems with these high-precision brass orifices featuring a 45-degree SAE flare adapter for seamless integration with a variety of fittings. With exact orifice dimensions, bi-directional flow, and a maximum operating pressure of 2000 psig, these orifices ensure repeatable flow rates and predictable performance. Ideal for Type K4, K2, R4, RG4, BFS, and CFJ applications in industrial settings. Benefit from high-pressure capability and precise flow control, meeting stringent industry standards and ensuring reliable operation.

Product Specifications
Advantages 0
High Pressure Capability Bi-directional Flow Economical Precision Orifice Repeatable Orifice Size and Shape Predictable Flow Rate
Application 0
Type K4 is a 1/4" OD Tube and is suitable for use with a wide variety of compression fittings.Type K2 is for 1/8" OD Tube fittings.Types R4 and RG4 are suitable for use with face seal fittings. Types BFS and CFJ are used in hydraulic circuits, having SAE flare connections.
Dimensions Orifice Diameter
0.047 in
Dimensions Orifice Diameter Accuracy
±0.0005 in
Dimensions Total Length
1.04 in
Dimensions Width Across Flats Hex
7/16 in
Flow Data Air Flow At Pressure Standard Cu Ft Per Hour Scfh
1 psig: 13.60 | 5 psig: 30.1 | 10 psig: 41.0 | 15 psig: 50.0 | 20 psig: 58.7 | 25 psig: 67.6 | 30 psig: 76.3 | 40 psig: 94.3 | 50 psig: 112 | 60 psig: 130 | 70 psig: 148 | 80 psig: 167 | 90 psig: 185 | 100 psig: 203
Flow Data Air Flow At Pressure Standard Liters Per Minute Slpm
1 psig (6.9 kPag): 6.43 | 5 psig (34.5 kPag): 14.2 | 10 psig (69.0 kPag): 19.4 | 15 psig (103.4 kPag): 23.6 | 20 psig (137.9 kPag): 27.7 | 25 psig (172.4 kPag): 31.9 | 30 psig (206.9 kPag): 36 | 40 psig (275.8 kPag): 44.5 | 50 psig (344.8 kPag): 52.9 | 60 psig (413.7 kPag): 61.5 | 70 psig (482.7 kPag): 70 | 80 psig (551.6 kPag): 78.6 | 90 psig (620.6 kPag): 87.2 | 100 psig (689.5 kPag): 95.8
Flow Data Air Flow At Vacuum Choked Flow Standard Cu Ft Per Hour
15 In. Hg.: 24.5 | 20 In. Hg.: 24.5 | 30 In. Hg.: 24.5
Flow Data Air Flow At Vacuum Choked Flow Standard Liters Per Min
15 In. Hg. (381 Mm. Hg.): 11.6 | 20 In. Hg. (508 Mm. Hg.): 11.6 | 30 In. Hg. (762 Mm. Hg.): 11.6
Flow Data Air Flow At Vacuum Standard Cu Ft Per Hour Scfh
5 In. Hg.: 19.2 | 10 In. Hg.: 23.6
Flow Data Air Flow At Vacuum Standard Liters Per Minute Slpm
5 In. Hg. (127 Mm. Hg.): 9.08 | 10 In. Hg. (254 Mm. Hg.): 11.1
Flow Data Flow Data Status
Generic
Flow Data Water Flow Gallonsminute Gpm
1 psig: 0.048 | 2 psig: 0.068 | 3 psig: 0.083 | 4 psig: 0.096 | 5 psig: 0.107 | 6 psig: 0.118 | 7 psig: 0.127 | 8 psig: 0.136 | 9 psig: 0.144 | 10 psig: 0.152 | 15 psig: 0.186 | 20 psig: 0.215 | 30 psig: 0.263 | 40 psig: 0.304 | 50 psig: 0.339 | 60 psig: 0.372 | 70 psig: 0.402 | 80 psig: 0.429 | 90 psig: 0.455 | 100 psig: 0.480
Flow Data Water Flow Litersminute Lpm
1 psig (6.9 kPag): 0.182 | 2 psig (13.8 kPag): 0.257 | 3 psig (20.7 kPag): 0.315 | 4 psig (27.6 kPag): 0.363 | 5 psig (34.5 kPag): 0.406 | 6 psig (41.4 kPag): 0.445 | 7 psig (48.3 kPag): 0.481 | 8 psig (55.2 kPag): 0.514 | 9 psig (62.1 kPag): 0.545 | 10 psig (69 kPag): 0.575 | 15 psig (103.4 kPag): 0.704 | 20 psig (137.9 kPag): 0.813 | 30 psig (206.9 kPag): 0.995 | 40 psig (275.8 kPag): 1.149 | 50 psig (344.8 kPag): 1.285 | 60 psig (413.7 kPag): 1.407 | 70 psig (482.7 kPag): 1.520 | 80 psig (551.6 kPag): 1.625 | 90 psig (620.6 kPag): 1.724 | 100 psig (689.5 kPag): 1.817
Specifications Connection A
1/8" NPT Male
Specifications Connection B
SAE 45 DEG #4; 7/16"-20 Male
Specifications Cv
0.048
Specifications Material
Brass
Specifications Maximum Operating Pressure
2000 psig
Specifications Nominal Orifice Size
47
Specifications Screened
Screened
Specifications Taper
45 º