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Pipe elbows

slider elbows

General standard

StandardSpecification
ASTM A234Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
ASTM A420Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service
ASTM A234 WPBASTM A234 is Standard Specification for steel pipe fittings includes carbon and alloy steel material for moderate and high temperature services. WPB is one of the steel grade in this standard
ASME B16.9ASME B16.9 Standard covers overall dimensions, tolerances,ratings, testing, and markings for factory-made wrought buttwelding fittings in sizes NPS 1⁄2 through NPS 48 (DN 15 through DN 1200).
ASME B16.28ASME B16.28 Standard covers ratings, overall dimensions, testing, tolerances, and markings for wrought carbon and alloy steel buttwelding short radius elbows and returns.
MSS SP-97MSS SP-97 Standard Practice covers essential dimensions, finish, tolerances, testing, marking, material, and minimum strength requirements for 90 degree integrally reinforced forged branch outlet fittings of buttwelding, socket welding, and threaded types.
ASTM A403Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings.
  • General standard & certifications of fittings

    In pipe fittings as well, standards play a vital role. The manufacture and installation of pipe fittings is tightly regulated by various standards and codes. Who decides on standards and specifications for butt weld fittings ? Manufacturers of butt weld pipe fittings have to meet specifications and requirements of many organizations, to assure quality, compatibility…

  • MSS SP-97

    MSS SP-97 Standard Practice covers essential dimensions, finish, tolerances, testing, marking, material, and minimum strength requirements

  • ANSI/ASME B16.25

    ANSI/ASME B16.25 Standard covers the preparation of butt welding ends of piping components to be joined into a piping system by welding.

Pipe elbow size

Nominal pipe sizeOutside Diameter at Bevel Center to EndCenter to CenterBack to Faces
45° Elbows90°Elbows180°Return
H        F       P       K
DNINCHSeries ASeries BLRLRSRLRSRLRSR
1521.3181638-76-48-
2026.9251638-76-51-
25133.73216382576515641
3242.43820483295647052
4048.345245738114768362
50260.35732765115210210681
6576.1(73)76409564191127132100
80388.9894711476229152159121
9031/2101.6-5513389267178184140
1004114.310863152102305203210159
1255139.713379190127381254262197
1506168.315995229152457305313237
2008219.1219126305203610406414313
25010273273158381254762508518391
30012323.9325189457305914610619467
35014355.63772215333561067711711533
40016406.44262536104061219813813610
45018457.24782846864571372914914686
50020508529316762508152410161016762
55022559-347838559
60024610630379914610
65026660-410991660
700287117204421067711
75030762-4731143762
800328138205051219813
85034864-5371295864
900369149205681372914
95038965-6001448965
1000401016102063115241016
1050421067-66316001067
1100441118112069416761118
1150461168-72617531168
1200481220122075818291219

Definition of Pipe elbow

An elbow is a pipe fitting installed between two lengths of pipe or tubing to allow a change of direction, usually a 90° or 45° angle, though 22.5° elbows are also made.

What Parts of the exported elbows?

The custom degree elbows can be manufactured directly from the production design,also can be cut from a standard elbow.For example,the cut the 70 degree elbows from a 90 degree one.

Bends & elbows are epxorted to UAE

5D Bend , A 105 BE, SMLS ASME B 16.9 Size : ¾” SCH 80 , 45 Deg.

6D Bend , Size : ½” SCH 160, 45 Deg, A 420 WPL6, BE , SMLS

6D Bend , Size : 2” SCH 160, 45 Deg. A 420 WPL6  WPL6, BE , SMLS

6D Bend , Size : ¾” SCH 160, 45 Deg, A 420 WPL6, BE , SMLS

6D Bend , Size : ¾”  SCH 160,  90 Deg. A 420 WPL6, BE , SMLS

6D Bend , Size : ½” , SCH 160, 90 Deg. A 420 WPL 6, BE SMLS

6D Bend , Size : ½” SCH 40, 90 Deg . A 420 WPL 6, BE SMLS

Butt welded elbows are exproted to USA

26” STD WELDED OR SMLS BW SR 90 DEG. ELBOW ASTM A234 WP22 

S235 elbows exported to Italy

S235 Ø114.3*3.6 2S 180 GR (R=1D) Elbow 

304 stainless steel elbow exported to Indonesia

304 Stainless steel elbow 90, DN 100; 108 x 3.5 

3D elbows exported to Italy

S235 Ø114.3*3.6 2S 180 GR (R=1D) Elbow

Carbon steel ASTM A53 Grade B elbow exported to Chile

Carbon Steel ASTM A 53 GRADE B Elbow DN 150 STD 90 degree SR

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