Product center
Explore 18 product configurations, verified published size capability and the technical information required for a reliable quotation.
Published limits are subject to material, wall thickness, geometry, standard, testing and engineering review. They are not a blanket guarantee for every combination.
Seamless, formed and fabricated fittings for pressure-piping systems, produced to an agreed standard, specification or controlled drawing.
Butt-Weld Pipe Fittings
Up to DN600 and up to Sch 100, subject to technical review
Butt-Weld Pipe Fittings
Up to DN600, subject to technical review
Butt-Weld Pipe Fittings
Up to DN700 and wall thickness up to 28 mm, subject to technical review
Butt-Weld Pipe Fittings
Project-specific; confirmed after technical review
Butt-Weld Pipe Fittings
Project-specific; confirmed after technical review
Butt-Weld Pipe Fittings
Project-specific; confirmed after technical review
Plate-welded components for large sizes and engineered geometry where a drawing-led manufacturing review is required.
Large-Diameter Fabricated Fittings
Up to DN2000 and wall thickness up to 40 mm, subject to engineering review
Large-diameter and made-to-drawing bends evaluated against diameter, wall thickness, material, radius, angle and tangent requirements.
Pipe Bends
Up to DN2000, subject to material, wall and geometry review
Forged and machined connection components supplied to the agreed dimensional standard, material specification, facing and pressure rating.
Forged Flanges
Size and pressure class confirmed after technical review
Forged Flanges
Size and pressure class confirmed after technical review
Forged Flanges
Size and pressure class confirmed after technical review
Engineered flexible metallic products configured around movement, pressure, temperature, service conditions and connection requirements.
Expansion & Flexible Products
Made to project data; size confirmed after design review
Expansion & Flexible Products
Made to project data; size confirmed after technical review
Made-to-drawing supporting components reviewed against pipe size, design load, temperature, travel and installation geometry.
Pipe Supports & Hangers
Made to drawing; dimensions confirmed after drawing review
Pipe Supports & Hangers
Made to drawing; dimensions confirmed after drawing review
Factory-fabricated components and assemblies produced from approved isometrics, drawings, bills of material and inspection requirements.
Piping Prefabrication
Built to approved isometrics; envelope and size reviewed per project
Piping Prefabrication
Built to approved drawings; scope confirmed after engineering review
Coordinated pipe supply for projects requiring matched pipe, fittings, flanges, inspection documents and packing under one package.
Steel Pipe Package Supply
Supply range confirmed per inquiry and mill availability
Before quotation
A clear inquiry lets engineering, quality and commercial teams assess the same requirement without hidden assumptions.
Product Center FAQ
No. Published maximum sizes describe verified equipment capability. Final manufacturability depends on material, wall thickness, geometry, standard, testing and project requirements.
Provide the product description, material grade, applicable standard, size, wall thickness or schedule, quantity, inspection requirements, drawings where applicable and delivery destination.
Yes. Made-to-drawing components can be evaluated using customer drawings, data sheets and project specifications.
Longrun works with carbon steel, alloy steel and stainless steel. The exact grade and delivery condition must be confirmed for each inquiry.
Technical review