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Buttweld Fittings

Elbows, Tees, Reducers, Caps & Stub Ends in SS, CS, Alloy Steel, Nickel Alloy, Duplex, Titanium & Copper Nickel — as per ASME B16.9.

Complete Range of Buttweld Pipe Fittings

Siddhgiri Overseas manufactures and exports a complete range of buttweld fittings in all materials and sizes. Our fittings are manufactured as per ASME B16.9, MSS SP-43 and other international standards.

Available in seamless and welded construction, our buttweld fittings are used in oil & gas, petrochemical, power plants, shipbuilding and other critical industries worldwide.

1/2"

to 48" NB

SCH 10S

to XXS

10+

Material Grades

40+

Countries Exported

Buttweld Fittings

Buttweld Fittings Products

Browse our complete range of buttweld fittings available in various materials and specifications.

SS Buttweld FittingsStainless Steel

SS Buttweld Fittings

Stainless steel buttweld fittings for corrosion-resistant piping systems in all industries.

SS 304/304LSS 316/316LSS 321SS 347SS 310SSS 904L
  • Size: 1/2" – 48" NB
  • Schedule: SCH 10S – XXS
  • Standard: ASTM A403 / ASME B16.9
  • Type: Seamless & Welded
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CS Buttweld FittingsCarbon Steel

Carbon Steel Buttweld Fittings

High-strength carbon steel fittings for oil & gas and high-pressure piping applications.

ASTM A234 WPBWPCA420 WPL6A860 WPHYIS 1239IS 3589
  • Size: 1/2" – 48" NB
  • Schedule: SCH 20 – XXS
  • Standard: ASTM A234 / ASME B16.9
  • Type: Seamless & Welded
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Alloy Steel Buttweld FittingsAlloy Steel

Alloy Steel Buttweld Fittings

High-temperature alloy steel fittings for power plants, boilers and pressure vessels.

ASTM A234 WP1WP5WP9WP11WP22WP91
  • Size: 1/2" – 24" NB
  • Schedule: SCH 40 – XXS
  • Standard: ASTM A234 / ASME B16.9
  • Type: Seamless Only
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Nickel Alloy Buttweld FittingsNickel Alloy

Nickel Alloy Buttweld Fittings

High-performance nickel alloy fittings for extreme corrosion and temperature environments.

Inconel 600Inconel 625Hastelloy C276Monel 400Alloy 20Incoloy 825
  • Size: 1/2" – 12" NB
  • Schedule: SCH 10S – SCH 80S
  • Standard: ASTM B366 / ASME B16.9
  • Type: Seamless & Welded
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Duplex Buttweld FittingsDuplex / Super Duplex

Duplex & Super Duplex Fittings

High-strength duplex fittings with excellent resistance to stress corrosion cracking.

Duplex 2205S31803Super Duplex 2507S32750S32760Zeron 100
  • Size: 1/2" – 12" NB
  • Schedule: SCH 10S – SCH 80S
  • Standard: ASTM A815 / ASME B16.9
  • Type: Seamless & Welded
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Copper Nickel Buttweld FittingsCopper Nickel

Copper Nickel Buttweld Fittings

Excellent seawater corrosion resistance for marine, offshore and desalination plants.

Cu-Ni 90/10Cu-Ni 70/30ASTM B336ASTM B467DIN 86019BS 2871
  • Size: 1/2" – 12" NB
  • Schedule: SCH 10 – SCH 80
  • Standard: ASTM B336 / ASME B16.9
  • Type: Seamless & Welded
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ElbowsElbows

Pipe Elbows

45°, 90° and 180° elbows in long radius and short radius for direction changes in piping.

45° LR / SR90° LR / SR180° LR / SR3D Elbows5D ElbowsReducing Elbows
  • Size: 1/2" – 48" NB
  • Schedule: SCH 10S – XXS
  • Standard: ASME B16.9
  • All Materials Available
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Tees & ReducersTees & Reducers

Tees & Reducers

Equal tees, reducing tees, concentric and eccentric reducers for piping branch connections.

Equal TeeReducing TeeConcentric ReducerEccentric ReducerLateral TeeCross
  • Size: 1/2" – 48" NB
  • Schedule: SCH 10S – XXS
  • Standard: ASME B16.9
  • All Materials Available
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Caps & Stub EndsCaps & Stub Ends

End Caps & Stub Ends

Pipe end caps and stub ends for closing pipe ends and lap joint flange connections.

End CapsStub Ends Type AStub Ends Type BStub Ends Type CLong PatternShort Pattern
  • Size: 1/2" – 24" NB
  • Schedule: SCH 10S – XXS
  • Standard: ASME B16.9 / MSS SP-43
  • All Materials Available
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Standards & Specifications

ASME B16.9

Factory Made Buttweld Fittings

ASTM A403

SS Buttweld Fittings

ASTM A234

CS & Alloy Buttweld Fittings

ASTM A815

Duplex Buttweld Fittings

ASTM B366

Nickel Alloy Fittings

MSS SP-43

Light Weight SS Fittings

MSS SP-75

High Test Fittings

EN 10253

European Standard Fittings

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