Buttweld pipe fittings, forged fittings, industrial flanges, and branch outlet fittings supplied across United States of America for critical oil & gas and refinery piping applications.

Pipe Fittings & Industrial Flanges Supplier & Exporter in USA

Best Export Prices: sales@midlandforgefittings.com

Midland Forge Fittings delivers high-performance pipe fittings and industrial flanges across the United States of America (USA), designed for demanding high-pressure and high-temperature applications. Our range includes seamless and welded buttweld fittings, forged fittings, and pressure-rated flanges made from CS, SS, duplex, and nickel alloys, all manufactured to ASME, ASTM, MSS, and EN standards with strict metallurgical and dimensional control.

Serving the USA’s energy, petrochemical, LNG, power, and infrastructure sectors, we provide project-specific solutions with material verification, advanced heat treatment, and NDT inspections, including ultrasonic, radiographic, and hydrostatic testing. Full traceability, compliance documentation, and reliable delivery to major hubs such as Houston, Los Angeles, Chicago, New York, and Dallas ensure seamless integration into critical piping systems.

ASME B16.9

United States Buttweld Pipe Fittings Supplier & Exporter

We supply a comprehensive range of buttweld pipe fittings to the United States of America, suitable for high-pressure and high-temperature service conditions commonly required in the oil & gas, as well as process industries.

ParameterDetails
Manufacturing StandardsASME B16.9, ASME B16.28, MSS SP-75, MSS SP-43
Size Range½” NB to 48” NB
ScheduleSCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XS, XXS
ConstructionSeamless & Welded
End ConnectionBevel End
Products Supplied90° Elbow, 45° Elbow, 180° Return, Equal Tee, Reducing Tee, Concentric Reducer, Eccentric Reducer, Stub End, Cap, Cross, Pipe Bends
ASME B16.11

Forged Pipe Fittings Supplier to USA

Our forged pipe fittings are supplied to United States for use in compact piping systems, high-pressure lines and instrumentation piping across industrial facilities.

Parameter Details
Standard ASME B16.11
Pressure Rating 2000#, 3000#, 6000#
Connection Type Socket Weld / Threaded
Products Supplied Elbow, Tee, Coupling, Union, Bushing, Plug, Hex Nipple
MSS Standards MSS SP-79, MSS SP-83, MSS SP-95
ASME B16.5 / B16.47 / B16.36

Exporting Industrial Flanges to United States of America

We supply industrial flanges to the United States for pipeline connections in refineries, power plants, petrochemical facilities, and large-scale industrial projects.

Parameter Details
Standards ASME B16.5, ASME B16.47 Series A & B, EN 1092-1
Pressure Class 150#, 300#, 600#, 900#, 1500#, 2500#
Size Range ½” NB to 60” NB
Facing RF, RTJ, FF
Types Supplied Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, RTJ, Orifice, Plate Flange
MSS SP-97 / ASME B16.11

Branch Outlet Fittings Supplier to United States

We also supply branch outlet fittings to the United States, used for reinforcement of branch connections in high-pressure piping systems.

Parameter Details
Standard MSS SP-97
Products Supplied Weldolet, Sockolet, Threadolet, Elbolet, Nippolet, Sweepolet
Application High-Pressure Branch Connections

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Available Materials & Grades for USA

All pipe fittings and flanges supplied to the United States are manufactured using internationally approved materials suitable for severe service conditions.

Material Category ASTM / ASME / UNS Grades
Carbon Steel ASTM A234 WPB, WPC, ASTM A105, ASTM A350 LF2
Stainless Steel ASTM A403 WP304 / 304L, WP316 / 316L, WP321, WP347H
Alloy Steel ASTM A234 WP1, WP5, WP9, WP11, WP22, WP91
Duplex Stainless Steel UNS S31803, UNS S32205
Super Duplex Stainless Steel UNS S32750, UNS S32760
Nickel Alloys Inconel 600, Inconel 625, Incoloy 800, Incoloy 825
Special Alloys Monel 400, Hastelloy C276, Alloy 20
Copper Alloys Copper Nickel 90/10, Copper Nickel 70/30
Others Titanium, Aluminium Bronze

Inspection, Testing & Verification

  • EN 10204 3.1 MTC
  • PMI
  • NDT (UT / RT / PT / MT)
  • Hardness Test
  • Hydro Test
  • NACE MR0175 / ISO 15156

Industries We Support Across US

  • Oil & Gas (Upstream & Downstream)
  • Refineries & Petrochemical Plants
  • Power Generation
  • Desalination & Water Treatment
  • Fertilizer & Chemical Industries
  • EPC & Infrastructure Projects

FAQ – Pipe Fittings & Flanges Supply to USA

Which standards govern pipe fittings and flanges supplied to the USA?
All products are manufactured to ASME, ASTM, MSS, and EN standards. Compliance ensures dimensional precision, pressure class integrity, and suitability for critical US industrial projects, including oil & gas, LNG, and power plants.
Components are delivered to major industrial centers including Houston, Los Angeles, Chicago, New York, and Dallas, supporting oil & gas, petrochemical, power, LNG, and infrastructure projects nationwide.
Yes. We provide fittings and flanges in high-alloy steels, duplex, super duplex, and nickel-based alloys such as Inconel, Hastelloy, and Monel, designed for corrosive, high-temperature, or offshore US projects.
All flanges are manufactured with ASME certification and optional PED compliance, ensuring acceptance in US refinery, petrochemical, LNG, and power projects where regulatory compliance is mandatory.