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

Precision Metal Orifice Adapters - 1/4" NPT x Tube

Precision Metal Orifice Adapters - 1/4" NPT x Tube

SKU:PRE-91c938

High-performance Metal Orifice Adapters for precise fluid control in institutional applications

Regular price $29.99
Regular price Sale price $29.99
Sale

Initiate Order

Precision Metal Orifice Adapters - 1/4" NPT x Tube

Precision Metal Orifice Adapters - 1/4" NPT x Tube

$29.99

Quantity: 1

Claim Your Seller Account

Precision Metal Orifice Adapters - 1/4" NPT x Tube

Precision Metal Orifice Adapters - 1/4" NPT x Tube

$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
The Precision Metal Orifice Adapters are designed for high-performance fluid control applications, featuring a brass/plastic construction with Buna-N seal material. With a nominal orifice size of 40 and a CV of 0.036, these adapters ensure precise flow control with a maximum operating pressure of 140 psig. The 1/4" NPT male connection A and 3/16" OD tube push-lock connection B offer secure and efficient installations. Ideal for air and water flow, these adapters provide accurate measurements and reliable performance under various pressure and vacuum conditions.

Product Specifications

Dimensions Orifice Diameter
0.04 in
Dimensions Total Length
0.830 in
Dimensions Width Across Flats Hex
5/8 in
Flow Data Air Flow At Pressure Standard Cu Ft Per Hour Scfh
1 psig: 9.75 | 5 psig: 21.6 | 10 psig: 30.5 | 15 psig: 37.5 | 20 psig: 44.3 | 25 psig: 50.9 | 30 psig: 57.6 | 40 psig: 71.2 | 50 psig: 85.0 | 60 psig: 99.0 | 70 psig: 113 | 80 psig: 127 | 90 psig: 141 | 100 psig: 156
Flow Data Air Flow At Pressure Standard Liters Per Minute Slpm
1 psig (6.9 kPag): 4.6 | 5 psig (34.5 kPag): 10.2 | 10 psig (69.0 kPag): 14.4 | 15 psig (103.4 kPag): 17.7 | 20 psig (137.9 kPag): 20.9 | 25 psig (172.4 kPag): 24 | 30 psig (206.9 kPag): 27.2 | 40 psig (275.8 kPag): 33.6 | 50 psig (344.8 kPag): 40.1 | 60 psig (413.7 kPag): 46.7 | 70 psig (482.7 kPag): 53.3 | 80 psig (551.6 kPag): 60 | 90 psig (620.6 kPag): 66.7 | 100 psig (689.5 kPag): 73.5
Flow Data Air Flow At Vacuum Choked Flow Standard Cu Ft Per Hour
15 In. Hg.: 18.3 | 20 In. Hg.: 18.3 | 30 In. Hg.: 18.3
Flow Data Air Flow At Vacuum Choked Flow Standard Liters Per Min
15 In. Hg. (381 Mm. Hg.): 8.66 | 20 In. Hg. (508 Mm. Hg.): 8.66 | 30 In. Hg. (762 Mm. Hg.): 8.66
Flow Data Air Flow At Vacuum Standard Cu Ft Per Hour Scfh
5 In. Hg.: 14.3 | 10 In. Hg.: 17.6
Flow Data Air Flow At Vacuum Standard Liters Per Minute Slpm
5 In. Hg. (127 Mm. Hg.): 6.76 | 10 In. Hg. (254 Mm. Hg.): 8.31
Flow Data Flow Data Status
Generic
Flow Data Water Flow Gallonsminute Gpm
1 psig: 0.036 | 2 psig: 0.051 | 3 psig: 0.062 | 4 psig: 0.072 | 5 psig: 0.080 | 6 psig: 0.088 | 7 psig: 0.095 | 8 psig: 0.102 | 9 psig: 0.108 | 10 psig: 0.114 | 15 psig: 0.139 | 20 psig: 0.161 | 30 psig: 0.197 | 40 psig: 0.228 | 50 psig: 0.255 | 60 psig: 0.279 | 70 psig: 0.301 | 80 psig: 0.322 | 90 psig: 0.342 | 100 psig: 0.360
Flow Data Water Flow Litersminute Lpm
1 psig (6.9 kPag): 0.136 | 2 psig (13.8 kPag): 0.193 | 3 psig (20.7 kPag): 0.236 | 4 psig (27.6 kPag): 0.273 | 5 psig (34.5 kPag): 0.305 | 6 psig (41.4 kPag): 0.334 | 7 psig (48.3 kPag): 0.361 | 8 psig (55.2 kPag): 0.385 | 9 psig (62.1 kPag): 0.409 | 10 psig (69 kPag): 0.431 | 15 psig (103.4 kPag): 0.528 | 20 psig (137.9 kPag): 0.609 | 30 psig (206.9 kPag): 0.746 | 40 psig (275.8 kPag): 0.862 | 50 psig (344.8 kPag): 0.964 | 60 psig (413.7 kPag): 1.056 | 70 psig (482.7 kPag): 1.140 | 80 psig (551.6 kPag): 1.219 | 90 psig (620.6 kPag): 1.293 | 100 psig (689.5 kPag): 1.363
Specifications Connection A
1/4" NPT Male
Specifications Connection B
3/16" OD Tube Push-Lock
Specifications Cv
0.036
Specifications Material
Brass/Plastic
Specifications Maximum Operating Pressure
140 psig
Specifications Nominal Orifice Size
40
Specifications Screened
None
Specifications Seal Material
Buna-N