METALOK INDUSTRIES

MALE ELBOW SOCKET WELD

MALE ELBOW SOCKET WELD

The Male Elbow – Socket Weld is a 90-degree elbow fitting designed to connect a welded tube or pipe to a female-threaded port at a right angle. One end is a socket weld connection, allowing secure fusion with pipes or tubes, while the other end features a male thread—commonly NPT—for direct connection to threaded components. This design provides a high-integrity, permanent welded joint combined with a threaded interface for flexibility in system layout. Ideal for high-pressure, high-temperature, or corrosive applications, this fitting is widely used in process piping, chemical plants, refineries, and instrumentation systems. It is available in sizes from 1/8” to 2” and 3mm to 50mm, and is made from corrosion-resistant materials like Stainless Steel (SS), Brass, Duplex, Monel, and Hastelloy.

  • 90° elbow with socket weld and male threaded ends.
  • Male NPT or BSPT thread compatible with standard ports.
  • Available in corrosion-resistant materials for harsh environments.
  • Precision-machined for strength and sealing performance.
  • Suitable for high-pressure and high-temperature applications.
  • Combines permanent weld strength with threaded flexibility.
  • Enables compact, angled connections in rigid piping systems.
  • Provides excellent leak resistance in demanding conditions.
  • Reduces risk of joint failure under thermal or mechanical stress.
  • Ideal for industrial, petrochemical, and instrumentation use.
Part NumberT
(Tube OD)
Tx
(Socket Weld)
L
(mm)
L1
(mm)
L2
(mm)
Ø D
(mm)
Ø D1
(mm)
H
(Inch)
H1
(Inch)
4-ME-4SW1/4″1/4″26.919.519.54.86.59/169/16
6-ME-6SW3/8″3/8″30.523.123.17.19.65/811/16
8-ME-8SW1/2″1/2″36.125.925.910.412.813/167/8
Part NumberT
(Tube OD)
Tx
(NPT)
L
(mm)
L1
(mm)
Ø D
(mm)
H
(mm)
H1
(mm)
3M-FC-2N3 mm1/8″28.722.12.41412
3M-FC-4N3 mm1/4″33.526.92.41912
4M-FC-2N4 mm1/8″29.723.12.41412
6M-FC-2N6 mm1/8″31.323.94.81414
6M-FC-4N6 mm1/4″35.828.44.81914
6M-FC-6N6 mm3/8″37.630.24.82214
6M-FC-8N6 mm1/2″42.535.14.82714
8M-FC-2N8 mm1/8″32.124.66.41616
8M-FC-4N8 mm1/4″37.029.56.41916
8M-FC-6N8 mm3/8″38.531.06.42216
8M-FC-8N8 mm1/2″43.335.86.42716
10M-FC-2N10 mm1/8″33.025.47.91919
10M-FC-4N10 mm1/4″37.830.27.91919
10M-FC-6N10 mm3/8″39.431.87.92219
10M-FC-8N10 mm1/2″44.236.67.92719
12M-FC-2N12 mm1/8″35.525.48.32222
12M-FC-4N12 mm1/4″40.330.29.52222
12M-FC-6N12 mm3/8″41.931.89.52222
12M-FC-8N12 mm1/2″46.736.69.52722
12M-FC-12N12 mm3/4″49.038.99.53522
15M-FC-8N15 mm1/2″46.736.611.92725
16M-FC-8N16 mm1/2″46.936.812.72725
20M-FC-8N20 mm1/2″47.937.815.93032
20M-FC-12N20 mm3/4″49.739.615.93532
22M-FC-12N22 mm3/4″49.739.618.33532
22M-FC-16N22 mm1″57.947.818.34132
25M-FC-12N25 mm3/4″53.441.121.83538
25M-FC-16N25 mm1″52.350.021.84138

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