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Premium Industrial Fittings

Buttweld Fittings

Premium-quality buttweld fittings manufactured for high-pressure piping systems in oil & gas, petrochemical, power generation, marine, construction, and industrial applications, delivering superior strength, leak-proof performance, and long service life.

Premium Industrial Solutions

Buttweld Fittings

Simplex Metal is a leading manufacturer, supplier, and exporter of premium-quality Buttweld Fittings designed for high-performance piping systems. Manufactured with precision engineering and strict quality control, our fittings provide exceptional strength, dimensional accuracy, and excellent corrosion resistance for demanding industrial applications.

Our comprehensive range includes Long Radius Elbows, Short Radius Elbows, Equal Tees, Reducing Tees, Concentric Reducers, Eccentric Reducers, Pipe Caps, Stub Ends, Crosses, and custom-engineered Buttweld Fittings. They are available in Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Nickel Alloys, Titanium, Monel, Inconel, Hastelloy, and other special grades.

Our Buttweld Fittings are widely used in Oil & Gas, Petrochemical, Chemical Processing, Power Generation, Marine, Offshore, Water Treatment, Food Processing, Pharmaceutical, and Construction industries. They ensure leak-proof joints, smooth flow, reduced pressure loss, and long service life under high-pressure and high-temperature operating conditions.

Buttweld Fittings

Carbon Steel Buttweld Fittings Specifications

Our Carbon Steel Buttweld Fittings are manufactured in accordance with international standards and are widely used in oil & gas, petrochemical, power generation, marine and process industries.

Specification Details
Material ASTM A234 WPB / ASTM A420 WPL3 / ASTM A420 WPL6 / MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70
Product Types Elbow, Tee, Reducer, Return Bend, Stub End, Cap, Collar, Cross, Insert
Manufacturing Type Seamless & Welded
Size Range 1/4" NB to 32" NB
Wall Thickness SCH 5S to SCH XXS
Standards ASME B16.9, ASME B16.28, MSS SP-43, MSS SP-75, ASTM A234, ASTM A420
Surface Finish Black Painted, Anti-Rust Oil, Sand Blasted, Hot Dip Galvanized
Applications Oil & Gas, Petrochemical, Refineries, Chemical Plants, Power Plants, Water Treatment, Marine, Construction

Stainless Steel Buttweld Fittings Specifications

Our Stainless Steel Buttweld Fittings are manufactured to international standards and provide outstanding corrosion resistance, excellent mechanical strength, and long service life for demanding industrial applications.

Specification Details
Grade ASTM A403 WP304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L
Product Types Elbow, Tee, Reducer, Return Bend, Stub End, Cap, Collar, Cross, Insert
Manufacturing Type Seamless & Welded
Size Range 1/4" NB to 32" NB
Wall Thickness SCH 5S to SCH XXS
Standards ASTM A403, ASME B16.9, ASME B16.28, MSS SP-43
Applications Food Processing, Chemical Plants, Pharmaceutical, Marine, Power Generation, Oil & Gas

Alloy Steel Buttweld Fittings Specifications

Our Alloy Steel Buttweld Fittings are designed for elevated temperatures and high-pressure services, delivering exceptional strength, toughness, and reliable long-term performance.

Specification Details
Standards ASME B16.9, ASME B16.28, ASTM, DIN, EN, JIS
Available Grades ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP23, WP91
Product Types Long Radius Elbow, Short Radius Elbow, Equal Tee, Reducing Tee, Concentric Reducer, Eccentric Reducer, Stub End, Pipe Cap, Cross
Manufacturing Type Seamless, Welded, Fabricated
Size Range 1/2" NB to 48" NB
Wall Thickness SCH 10 to SCH XXS
Connection Buttweld
Surface Finish Shot Blasted, Pickled, Machined
Testing PMI, Hydro Test, Radiography, Ultrasonic Test, Third Party Inspection
Applications Boilers, Heat Exchangers, Power Plants, Petrochemical, Oil & Gas, Refineries, High Temperature Services

Duplex Steel Buttweld Fittings Specifications

Our Duplex Steel Buttweld Fittings offer an excellent combination of high mechanical strength, superior corrosion resistance, and outstanding durability. They are widely used in aggressive environments where conventional stainless steels cannot provide long-term performance.

Specification Details
Standards ASME B16.9, ASME B16.28, ASTM A815, MSS SP-43, DIN, EN, JIS
Available Grades ASTM A815 UNS S31803 (2205), ASTM A815 UNS S32205, ASTM A815 UNS S32101, ASTM A815 UNS S32304
Product Types Long Radius Elbow, Short Radius Elbow, Equal Tee, Reducing Tee, Concentric Reducer, Eccentric Reducer, Stub End, Pipe Cap, Cross
Manufacturing Type Seamless, Welded, Fabricated
Size Range 1/2" NB to 48" NB
Wall Thickness SCH 10S to SCH XXS
Connection Buttweld
Surface Finish Pickled, Passivated, Shot Blasted, Machined
Testing PMI, Hydro Test, Ultrasonic Test, Radiography, Third Party Inspection
Applications Offshore Platforms, Marine, Oil & Gas, Petrochemical, Desalination Plants, Chemical Processing, Water Treatment

Super Duplex Steel Buttweld Fittings Specifications

Our Super Duplex Steel Buttweld Fittings are engineered for extremely corrosive environments. They provide exceptional resistance to pitting, crevice corrosion, chloride stress corrosion cracking, and high-pressure applications.

Specification Details
Standards ASME B16.9, ASME B16.28, ASTM A815, MSS SP-43, DIN, EN, JIS
Available Grades ASTM A815 UNS S32750 (2507), ASTM A815 UNS S32760 (Zeron 100)
Product Types Long Radius Elbow, Short Radius Elbow, Equal Tee, Reducing Tee, Concentric Reducer, Eccentric Reducer, Stub End, Pipe Cap, Cross
Manufacturing Type Seamless, Welded, Fabricated
Size Range 1/2" NB to 48" NB
Wall Thickness SCH 10S to SCH XXS
Connection Buttweld
Surface Finish Pickled, Passivated, Shot Blasted, Machined
Testing PMI, Hydro Test, Ultrasonic Test, Radiography, Third Party Inspection
Applications Offshore, Oil & Gas, Chemical Processing, Heat Exchangers, Desalination Plants, Marine, Pressure Vessels, High Chloride Environments

Nickel Alloy Buttweld Fittings Specifications

Our Nickel Alloy Buttweld Fittings are manufactured for highly corrosive and high-temperature environments. They provide outstanding resistance to oxidation, chemical attack, and extreme service conditions, making them ideal for critical industrial applications.

Specification Details
Standards ASME B16.9, ASME B16.28, ASTM B366, MSS SP-43, DIN, EN, JIS
Available Grades Inconel 600, Inconel 625, Inconel 718, Incoloy 800, Incoloy 800H, Incoloy 825, Monel 400, Monel K500, Hastelloy C22, Hastelloy C276, Nickel 200, Nickel 201
Product Types Long Radius Elbow, Short Radius Elbow, Equal Tee, Reducing Tee, Concentric Reducer, Eccentric Reducer, Pipe Cap, Stub End, Cross
Manufacturing Type Seamless, Welded, Fabricated
Size Range 1/2" NB to 48" NB
Wall Thickness SCH 10S to SCH XXS
Connection Buttweld
Surface Finish Pickled, Passivated, Shot Blasted, Machined
Testing PMI, Hydro Test, Ultrasonic Test, Radiography, Dye Penetrant Test, Third-Party Inspection
Applications Chemical Processing, Offshore Platforms, Marine, Oil & Gas, Petrochemical, Aerospace, Power Generation, Heat Exchangers, Pressure Vessels