Specifications

Outer diameter Seamless elbow 1/2"-32" DN15 - DN800    Butt welding elbow 6"-60" DN150-DN1500

Wall thickness 4mm~200mm

Bending radius r =3D~10D

Product angle 0°~180°

1. Classification by use

Pipeline elbows (for example: API 5L B grade elbows, API 5LX42 elbows, API 5LX46 elbows, API 5LX52 elbows, API 5LX56 elbows, API 5LX60 elbows, API 5LX65 elbows, API 5LX70 elbows, API 5LX80 elbows, API 5LX90 elbows, API 5LX100 elbows, API 5LX120 elbows), power plant elbows, heating system elbows, building elbows, etc.

2. Classification by type

30 degree 3D bend, 45 degree 3D bend, 60 degree 3D bend, 90 degree 3D bend,

30 degree 4D bend, 45 degree 4D bend, 60 degree 4D bend, 90 degree 4D bend,

30 degree 5D bend, 45 degree 5D bend, 60 degree 5D bend, 90 degree 5D bend,

30 degree 6D bend, 45 degree 6D bend, 60 degree 6D bend, 90 degree 6D bend,

30 degree 8D bend, 45 degree 8D bend, 60 degree 8D bend, 90 degree 8D bend,

30 degree 10D elbow, 45 degree 10D elbow, 60 degree 10D elbow, 90 degree 10D elbow, etc.

Wall thickness

Sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100

Sch120 sch140 sch160 xxs sch5 sch20 sch40 sch80

Maximum wall thickness: 200mm

Material

Carbon steel: ASTM/ASME A234 WPB-WPC

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

ASTM / ASME A403 wp 347-347h

Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6

High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70

Standards

ASME B16.49-2012, ASME B16.25-2012, ASME B36.10M-2004, ASME B36.19M-2004

SY/T 5257 - 2012

Dl/T 515-2004, GD 2000, GD 87-1101

Industrial processes

Bending, extrusion, stamping, forging, machining, etc.