METALOK INDUSTRIES

FEMALE ELBOW NPT

FEMALE ELBOW NPT

The Female Elbow – NPT is a 90-degree threaded fitting designed to connect two male NPT (National Pipe Taper) threaded components, allowing for a directional change in piping or tubing systems. It provides a robust, leak-tight seal in high-pressure and high-temperature environments, making it ideal for use in hydraulic, pneumatic, and fluid control applications. Constructed from durable, corrosion-resistant materials such as Stainless Steel (SS), Brass, Duplex, Monel, and Hastelloy, this elbow ensures long-lasting performance in aggressive operating conditions. Available in sizes from 1/8” to 2” and 3mm to 50mm, it offers a reliable solution for compact system layouts.

  • 90° elbow with female NPT threads on both ends.
  • Tapered threads for secure, pressure-rated sealing.
  • Precision-machined for dimensional accuracy and tight fit.
  • Made from corrosion-resistant, high-strength materials.
  • Suitable for a wide range of industrial applications.
  • Enables efficient 90-degree directional change in piping systems.
  • Provides reliable, leak-proof connection under pressure.
  • Resists corrosion, vibration, and thermal cycling.
  • Simplifies installation and reduces space usage in tight layouts.
  • Ideal for oil & gas, chemical, instrumentation, and general fluid systems.
Part NumberT
(Tube OD)
Tx
(NPT)
L
(mm)
L1
(mm)
L2
(mm)
Ø D
(mm)
H
(Inch)
H1
(Inch)
2-FE-2N1/8″1/8″24.618.019.02.39/167/16
2-FE-4N1/8″1/4″27.420.822.32.33/47/16
4-FE-2N1/4″1/8″26.919.519.04.89/169/16
4-FE-4N1/4″1/4″29.722.322.34.83/49/16
4-FE-6N1/4″3/8″31.724.422.34.87/89/16
4-FE-8N1/4″1/2″34.527.228.44.81.1/169/16
5-FE-2N5/16″1/8″28.721.319.06.39/165/8
5-FE-4N5/16″1/4″30.523.122.36.33/45/8
6-FE-2N3/8″1/8″30.523.119.07.15/811/16
6-FE-4N3/8″1/4″31.223.922.37.13/411/16
6-FE-6N3/8″3/8″33.325.922.37.17/811/16
6-FE-8N3/8″1/2″36.128.728.47.11.1/1611/16
8-FE-4N1/2″1/4″36.125.922.310.413/167/8
8-FE-6N1/2″3/8″36.125.922.310.47/87/8
8-FE-8N1/2″1/2″38.928.737.010.41.1/167/8
10-FE-6N5/8″3/8″38.127.922.312.715/161
10-FE-8N5/8″1/2″39.929.728.412.71.1/161
12-FE-8N3/4″1/2″39.929.728.415.71.1/161.1/8
12-FE-12N3/4″3/4″44.734.531.715.71.3/81.1/8
14-FE-12N7/8″3/4″44.734.531.718.31.3/81.1/4
16-FE-12N1″3/4″49.036.831.722.31.3/81.1/2
16-FE-16N1″1″53.641.438.122.31.5/81.1/2
Part NumberT
(Tube OD)
Tx
(NPT)
L
(mm)
L1
(mm)
L2
(mm)
Ø D
(mm)
H
(mm)
H1
(mm)
3M-FE-2N3 mm1/8″24.618.019.02.414.312
3M-FE-4N3 mm1/4″27.420.822.42.419.012
6M-FE-2N6 mm1/8″27.019.619.04.814.314
6M-FE-4N6 mm1/4″29.822.422.44.819.014
6M-FE-6N6 mm3/8″31.724.422.44.820.514
6M-FE-8N6 mm1/2″34.627.228.44.827.014
8M-FE-4N8 mm1/4″30.623.122.46.419.016
8M-FE-6N8 mm3/8″35.228.028.46.422.216
10M-FE-4N10 mm1/4″33.525.922.47.919.019
10M-FE-6N10 mm3/8″33.525.922.47.922.219
10M-FE-8N10 mm1/2″36.128.728.47.925.419
12M-FE-4N12 mm1/4″36.826.722.49.520.622
12M-FE-6N12 mm3/8″36.225.922.49.522.222
12M-FE-8N12 mm1/2″38.828.728.49.527.022
16M-FE-8N16 mm1/2″39.829.728.512.727.025
25M-FE-12N25 mm3/4″49.136.831.821.835.038
25M-FE-16N25 mm1″53.741.438.121.841.038

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