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

Precision Threaded Insert Orifice Seals

Precision Threaded Insert Orifice Seals

SKU:PRE-3c1994

Achieve precise flow control with our Viton-sealed orifice inserts for reliable performance in institutional applications.

Regular price $44.99
Regular price Sale price $44.99
Sale

Initiate Order

Precision Threaded Insert Orifice Seals

Precision Threaded Insert Orifice Seals

$44.99

Quantity: 1

Claim Your Seller Account

Precision Threaded Insert Orifice Seals

Precision Threaded Insert Orifice Seals

$44.99

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
The Precision Threaded Insert Orifice Seals are meticulously engineered with Viton seal material and 303 SS construction, offering precise flow control for liquids or gases in fittings, manifolds, and custom parts. With a maximum temperature of 300°F, these seals ensure reliable performance under varying conditions. Featuring a 1/4"-20 UNC Threaded Insert O-ring seal, this product guarantees secure sealing against flat surfaces, maintaining accuracy in flow rate control. With a CV of 0.028 and maximum operating pressure of 200 psig, these orifice seals are built to deliver consistent and efficient flow management for institutional applications.

Product Specifications

Dimensions Orifice Diameter
0.035 in
Dimensions Orifice Diameter Accuracy
±0.0005 in
Dimensions Thread Size
1/4-20
Dimensions Total Length
0.50 in
Dimensions Width Across Flats Hex
1/8 in
Flow Data Air Flow At Pressure Standard Cu Ft Per Hour Scfh
1 psig: 7.37 | 5 psig: 16.3 | 10 psig: 22.5 | 15 psig: 27.8 | 20 psig: 32.4 | 25 psig: 37.5 | 30 psig: 42.4 | 40 psig: 52.5 | 50 psig: 62.5 | 60 psig: 72.7 | 70 psig: 83.1 | 80 psig: 93.0 | 90 psig: 106 | 100 psig: 114
Flow Data Air Flow At Pressure Standard Liters Per Minute Slpm
1 psig (6.9 kPag): 3.48 | 5 psig (34.5 kPag): 7.67 | 10 psig (69.0 kPag): 10.6 | 15 psig (103.4 kPag): 13.1 | 20 psig (137.9 kPag): 15.3 | 25 psig (172.4 kPag): 17.7 | 30 psig (206.9 kPag): 20 | 40 psig (275.8 kPag): 24.8 | 50 psig (344.8 kPag): 29.5 | 60 psig (413.7 kPag): 34.3 | 70 psig (482.7 kPag): 39.2 | 80 psig (551.6 kPag): 44 | 90 psig (620.6 kPag): 50 | 100 psig (689.5 kPag): 53.9
Flow Data Air Flow At Vacuum Choked Flow Standard Cu Ft Per Hour
15 In. Hg.: 13.8 | 20 In. Hg.: 13.8 | 30 In. Hg.: 13.8
Flow Data Air Flow At Vacuum Choked Flow Standard Liters Per Min
15 In. Hg. (381 Mm. Hg.): 6.5 | 20 In. Hg. (508 Mm. Hg.): 6.5 | 30 In. Hg. (762 Mm. Hg.): 6.5
Flow Data Air Flow At Vacuum Standard Cu Ft Per Hour Scfh
5 In. Hg.: 10.4 | 10 In. Hg.: 13.1
Flow Data Air Flow At Vacuum Standard Liters Per Minute Slpm
5 In. Hg. (127 Mm. Hg.): 4.92 | 10 In. Hg. (254 Mm. Hg.): 6.18
Flow Data Flow Data Status
Generic
Flow Data Water Flow Gallonsminute Gpm
1 psig: 0.028 | 2 psig: 0.040 | 3 psig: 0.048 | 4 psig: 0.056 | 5 psig: 0.063 | 6 psig: 0.069 | 7 psig: 0.074 | 8 psig: 0.079 | 9 psig: 0.084 | 10 psig: 0.089 | 15 psig: 0.108 | 20 psig: 0.125 | 30 psig: 0.153 | 40 psig: 0.177 | 50 psig: 0.198 | 60 psig: 0.217 | 70 psig: 0.234 | 80 psig: 0.250 | 90 psig: 0.266 | 100 psig: 0.280
Flow Data Water Flow Litersminute Lpm
1 psig (6.9 kPag): 0.106 | 2 psig (13.8 kPag): 0.150 | 3 psig (20.7 kPag): 0.184 | 4 psig (27.6 kPag): 0.212 | 5 psig (34.5 kPag): 0.237 | 6 psig (41.4 kPag): 0.260 | 7 psig (48.3 kPag): 0.280 | 8 psig (55.2 kPag): 0.300 | 9 psig (62.1 kPag): 0.318 | 10 psig (69 kPag): 0.335 | 15 psig (103.4 kPag): 0.411 | 20 psig (137.9 kPag): 0.474 | 30 psig (206.9 kPag): 0.581 | 40 psig (275.8 kPag): 0.67 | 50 psig (344.8 kPag): 0.749 | 60 psig (413.7 kPag): 0.821 | 70 psig (482.7 kPag): 0.887 | 80 psig (551.6 kPag): 0.948 | 90 psig (620.6 kPag): 1.006 | 100 psig (689.5 kPag): 1.060
Specifications Connection A
1/4"-20 UNC Threaded Insert O-ring seal
Specifications Cv
0.028
Specifications Material
303 SS
Specifications Maximum Opening Diameter
0.093 in
Specifications Maximum Operating Pressure
200 psig
Specifications Maximum Temperature
300 ºF
Specifications Nominal Orifice Size
35
Specifications Screened
None
Specifications Seal Material
Viton