Precision Threaded Inserts with O-Ring Nose Seals
Precision Threaded Inserts with O-Ring Nose Seals
SKU:PRE-f0d551
Enhance flow control accuracy with Viton-sealed precision threaded inserts for liquids or gases.
Regular price
$34.99
Regular price
Sale price
$34.99
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per
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Enhance liquid or gas flow control with these precision threaded inserts featuring Viton seal material, 303 SS construction, and a CV of 0.00035. With a maximum temperature of 300°F and seal efficiency up to 200 psig, these 5/16-18 UNC inserts ensure precise flow rates at various pressures. Ideal for fittings, manifolds, and custom parts, these orifices guarantee accurate performance in demanding industrial environments.

Product Specifications
Dimensions Orifice Diameter
0.0039 in
Dimensions Orifice Diameter Accuracy
±0.0005 in
Dimensions Thread Size
5/16-18
Dimensions Total Length
0.640 in
Dimensions Width Across Flats Hex
5/32 in
Flow Data Air Flow At Pressure Standard Cu Ft Per Hour Scfh
1 psig: 0.075 | 5 psig: 0.18 | 10 psig: 0.25 | 15 psig: 0.30 | 20 psig: 0.40 | 25 psig: 0.47 | 30 psig: 0.53 | 40 psig: 0.64 | 50 psig: 0.76 | 60 psig: 0.89 | 70 psig: 1.02 | 80 psig: 1.14 | 90 psig: 1.27 | 100 psig: 1.40
Flow Data Air Flow At Pressure Standard Liters Per Minute Slpm
1 psig (6.9 kPag): 0.035 | 5 psig (34.5 kPag): 0.09 | 10 psig (69.0 kPag): 0.12 | 15 psig (103.4 kPag): 0.16 | 20 psig (137.9 kPag): 0.19 | 25 psig (172.4 kPag): 0.22 | 30 psig (206.9 kPag): 0.25 | 40 psig (275.8 kPag): 0.30 | 50 psig (344.8 kPag): 0.36 | 60 psig (413.7 kPag): 0.42 | 70 psig (482.7 kPag): 0.48 | 80 psig (551.6 kPag): 0.54 | 90 psig (620.6 kPag): 0.60 | 100 psig (689.5 kPag): 0.66
Flow Data Air Flow At Vacuum Choked Flow Standard Cu Ft Per Hour
15 In. Hg.: 0.158 | 20 In. Hg.: 0.158 | 30 In. Hg.: 0.158
Flow Data Air Flow At Vacuum Choked Flow Standard Liters Per Min
15 In. Hg. (381 Mm. Hg.): 0.075 | 20 In. Hg. (508 Mm. Hg.): 0.075 | 30 In. Hg. (762 Mm. Hg.): 0.075
Flow Data Air Flow At Vacuum Standard Cu Ft Per Hour Scfh
5 In. Hg.: 0.113 | 10 In. Hg.: 0.145
Flow Data Air Flow At Vacuum Standard Liters Per Minute Slpm
5 In. Hg. (127 Mm. Hg.): 0.053 | 10 In. Hg. (254 Mm. Hg.): 0.069
Flow Data Flow Data Status
Generic
Flow Data Water Flow Gallonsminute Gpm
1 psig: 0.00035 | 2 psig: 0.00049 | 3 psig: 0.00061 | 4 psig: 0.00070 | 5 psig: 0.00078 | 6 psig: 0.00086 | 7 psig: 0.00093 | 8 psig: 0.00099 | 9 psig: 0.00105 | 10 psig: 0.00111 | 15 psig: 0.00136 | 20 psig: 0.00157 | 30 psig: 0.00192 | 40 psig: 0.00221 | 50 psig: 0.00247 | 60 psig: 0.00271 | 70 psig: 0.00293 | 80 psig: 0.00313 | 90 psig: 0.00332 | 100 psig: 0.00350
Flow Data Water Flow Litersminute Lpm
1 psig (6.9 kPag): 0.0013 | 2 psig (13.8 kPag): 0.0019 | 3 psig (20.7 kPag): 0.0023 | 4 psig (27.6 kPag): 0.0026 | 5 psig (34.5 kPag): 0.0030 | 6 psig (41.4 kPag): 0.0030 | 7 psig (48.3 kPag): 0.0035 | 8 psig (55.2 kPag): 0.0037 | 9 psig (62.1 kPag): 0.0040 | 10 psig (69 kPag): 0.0042 | 15 psig (103.4 kPag): 0.0051 | 20 psig (137.9 kPag): 0.0059 | 30 psig (206.9 kPag): 0.0073 | 40 psig (275.8 kPag): 0.0084 | 50 psig (344.8 kPag): 0.0094 | 60 psig (413.7 kPag): 0.0103 | 70 psig (482.7 kPag): 0.0111 | 80 psig (551.6 kPag): 0.0119 | 90 psig (620.6 kPag): 0.0126 | 100 psig (689.5 kPag): 0.0132
Specifications Connection A
5/16"-18 UNC Threaded Insert O-ring seal
Specifications Cv
0.00035
Specifications Material
303 SS
Specifications Maximum Opening Diameter
0.125 in
Specifications Maximum Operating Pressure
200 psig
Specifications Maximum Temperature
300 ºF
Specifications Nominal Orifice Size
4
Specifications Screened
None
Specifications Seal Material
Viton