45-Degree Elbow

Stainless Steel Gaskets

The 45-degree butt weld elbow is an essential component in piping systems, designed to create a smooth directional change between two pipes at a 45-degree angle. This fitting is integral to a wide range of industrial applications, including oil and gas, petrochemical, power generation, and water treatment facilities.


Manufactured from high-quality materials, the 45-degree butt weld elbow offers exceptional durability, with the ability to withstand high pressures and temperatures. The butt weld design ensures a seamless connection, reducing turbulence and minimizing pressure loss within the piping system. This fitting complies with stringent international standards, including ASTM, ASME, and ANSI, ensuring reliable performance and longevity in demanding environments. Its robust construction and precise engineering make it a preferred choice for industries requiring efficient and reliable fluid flow.


Material Grades :

Material TypeGrades
Carbon SteelWPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Stainless Steel304L, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Duplex & Super DuplexS31803, S32205, S32950
Nickel200, 201
Monel400
Inconel600, 601, 625, 800, 825
HastelloyC-276

45-Degree Elbow Specifications:

SpecificationDetails
MaterialCarbon Steel, Stainless Steel, Alloy Steel (e.g., ASTM A234 WPB, ASTM A403 WP304, ASTM A420 WPL6)
Type45-Degree Butt Weld Elbow
Temperature Range-29°C to 593°C (-20°F to 1100°F)
Corrosion ResistanceExcellent resistance to rust and corrosion, suitable for various environments
StandardsASTM A234, ASME B16.9, MSS SP-75
Sizes1/2" to 48"
ApplicationsOil & Gas, Chemical Processing, Petrochemical, Power Plants, Pipelines
Production TechniqueButt Welding

Dimension Chart :

Nominal DiameterOutside Diameter
at Bevel
Center to EndCenter to CenterBack to Face
45°Elbow90°Elbow180°Elbow
BAOK

DN

NPS

Series ASeries BLong RadiusLong
Radius
Short RadiusLong RadiusShort RadiusLong
Radius
Short Radius
151/221.3181638-76-48-
203/426.9251938-76-51-
25133.73222382576515641
321.1/442.43825483295647052
401.1/248.345295738114768362
50260.35735765115210210681
652.1/276.1(73)76

44

9564190127132100
80388.9895111476229152159121
903.1/2101.6-5713389267178184140
1004114.310864152102305203210159
1255139.713379190127381254262197
1506168.315995229152457305313237
2008219.1219127305203610406414313
25010273.0273159381254762508518391
30012323.9325190457305914610619467
35014355.63772225333561067711711533
40016406.44262546104061219813813610
45018457.24782866864571372914914686
50020508.0529318762508152410161016762
55022559-343838559167611181118838
60024610630381914610182912191219914
65026660-40699166019821320--
70028711720438106771121341422--
75030762-470114376222861524--
80032813820502121981324381626--
85034864-533129586425901728--
90036914920565137291427441828--
95038965-600144896528961930--
100040101610206321524101630482032--
1050421067-6601600106732002134--
110044111811206951676111833522236--
1150461168-7271753116835062336--
120048122012207591829121936582440--

Applications of 45-Degree Butt Weld Fittings:

45-degree butt weld fittings are versatile components used in various industrial applications to achieve directional changes in piping systems. Key areas of application include:

  • Oil and Gas Industry: Used in pipelines to manage the flow of crude oil, natural gas, and other hydrocarbons, enabling smooth transitions and efficient flow.
  • Chemical Processing: Applied in chemical pipelines and reactors to handle aggressive chemicals and maintain system integrity under moderate pressures.
  • Water Treatment Plants: Essential for directing the flow of water through various stages of treatment, including filtration and purification systems.
  • Power Generation: Utilized in steam and cooling water systems to direct flow and manage the distribution of steam and water in power plants.
  • Construction: Employed in building systems for heating, ventilation, and air conditioning (HVAC) to direct air and fluid flow efficiently.
  • Pulp and Paper Industry: Used in pulp and paper processing systems to guide the flow of pulp, water, and chemicals during production.
  • Automotive Industry: Applied in vehicle exhaust systems and cooling systems to manage fluid and exhaust flow with precision.