PRODUCTS
Pipe Spool Fabrication
Release time:
2025-03-05 10:42
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Piping Fabrication & Assembly Capabilities
USP delivers high-performance piping fabrication solutions tailored to the complex demands of global industries, including oil & gas, petrochemical, power, mining, and industrial processing. With comprehensive in-house capabilities—from material sourcing and detailed shop drawings to fabrication, testing, and pre-commissioning—we provide a turnkey solution that ensures precision, speed, and compliance with the most rigorous international codes.
As an ASME PP-certified facility, we are authorized to fabricate pressure piping systems in accordance with ASME B31.1, B31.3, and related sections, ensuring code compliance and superior quality assurance.
End-to-End Fabrication Services
USP offers a fully integrated service model that includes:
- Engineering Support: Pipe routing, isometric development, and shop drawing generation based on client specifications and P&IDs.
- Material Procurement: Global sourcing of pipe, fittings, flanges, valves, and specialty components.
- Pipe Spool Fabrication: Cutting, beveling, welding, NDE, and hydrotesting for a full range of materials and pipe sizes.
- Pipe Supports & Structures: Design and fabrication of custom supports and pipe racks to match system loads and layout requirements.
- Factory Assembly & Packaging: Modular piping systems are fully assembled, tagged, and packaged for efficient field installation.
- Pre-Commissioning: Functional testing, flushing, and preservation prior to shipment.
Materials & Specifications
Our team is experienced with a wide range of materials in accordance with ASTM, ASME, EN, GB, and JIS standards:
- Carbon Steel
- A106, A53, A333, A513
- EN 10216-1, GB/T 8162
- Low-Temperature Carbon Steel
- A333, A334, A350 LF2
- EN 10217-5, GB/T 5312
- Stainless Steel
- 304/L, 316/L, 321, 317L, 904L
- ASTM A249, EN 10204
- Duplex Stainless Steel
- 2205, 2507, S31803, S32205
- ASTM A790, EN 10088-3
- Alloy Steel & High-Performance Alloys
- A335 P11/P22, A387
- Inconel 625, Incoloy 800
- ASTM A204, EN 10216-2
Welding Capabilities
We offer a full spectrum of manual and automated welding processes, performed by certified welders under a strictly controlled QA/QC program:
- GTAW (TIG)
- GMAW (MIG) & Robotic Pulsed GMAW
- FCAW / STT
- MMAW (SMAW)
- SAW (Submerged Arc Welding)
All procedures are qualified in accordance with ASME Section IX, AS3992, AWS D1.1, and other applicable international standards.
Testing & Quality Assurance
Our piping systems are subject to a comprehensive QA program that includes:
- Non-Destructive Testing (NDT) – RT, UT, MT, PT
- Hydrostatic & Pneumatic Testing
- Welding Inspection & WPS/PQR Validation
- Dimensional & Visual Inspection
- Material Traceability & Documentation Packages
Surface Treatment
We provide professional in-house surface treatments supported by NACE Level III-certified inspectors, including:
- Hot-dip galvanizing
- Pickling and passivation
- High-performance epoxy and polyurethane coating
- Heat-resistant and anti-corrosion finishes
- Coating systems developed in collaboration with brands like PPG and International Paint
Why USP?
With more than 25 years of fabrication expertise and a proven global track record, USP provides piping solutions that deliver:
- Full-code compliance (ASME, EN, GB, ISO)
- Scalable capacity (up to 70,000 factored dia-inches/month)
- High-accuracy fabrication with full documentation and traceability
- Modular assembly options for faster installation
- Superior corrosion protection, especially for offshore and chemical applications
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