Pressure Fabrication: Why Expertise Matters

In industrial environments, not all fabrication is created equal. While general metal fabrication focuses on forming and assembling components, pressure fabrication operates in an entirely different league—one where safety, engineering precision, and regulatory compliance are non-negotiable.

At Springs Fabrication, pressure fabrication isn’t just another capability. It’s a core discipline built on experience, process control, and an uncompromising commitment to quality. For industries where failure is not an option, Springs Fabrication delivers solutions that perform safely, reliably, and compliantly under pressure.

 


What Is Pressure Fabrication?

Pressure fabrication is the specialized manufacturing of components designed to contain gases or liquids under pressure. These systems operate in demanding conditions where improper design or poor workmanship can result in leaks, equipment damage, regulatory violations—or worse, catastrophic failure.

Common pressure-fabricated components include:

  • Pressure vessels and tanks

  • High-pressure piping systems

  • Heat exchangers

  • Boilers, reactors, and separators

  • Custom pressurized skids and assemblies

Unlike general fabrication, pressure fabrication requires engineering calculations, certified welding, non-destructive testing (NDT), and formal pressure testing to verify structural integrity and safety.


Pressure Fabrication vs. General Fabrication

General fabrication focuses on shaping metal into functional structures such as frames, platforms, enclosures, or brackets. While strength and durability are important, these components are not designed to contain internal pressure.

Pressure fabrication, on the other hand, must account for:

  • Internal stresses caused by pressure and temperature

  • Material behavior under fatigue and cyclic loading

  • Weld integrity under sustained stress

  • Long-term operational safety

In simple terms:
General fabrication shapes metal. Pressure fabrication protects people, facilities, and operations.

This distinction is why pressure fabrication demands a higher level of expertise, tighter controls, and deeper technical knowledge—qualities that define Springs Fabrication.


Understanding Code vs. Non-Code Pressure Work

One of the most critical aspects of pressure fabrication is whether a component is classified as code or non-code.

Code Pressure Fabrication

Code work refers to fabrication performed in accordance with recognized engineering standards, most commonly:

  • ASME Section VIII – Pressure vessels

  • ASME B31 – Pressure piping

  • NBIC – Boilers and pressure equipment repairs

Code fabrication requires:

  • Qualified welding procedures (WPS/PQR)

  • Certified welders

  • Material traceability

  • Third-party inspection

  • Documented pressure testing

  • Formal data reports and certifications

Code-compliant equipment is often legally required for installation and operation and is typically mandated by insurers, regulators, and end users.

Non-Code Pressure Fabrication

Non-code pressure work may still involve pressurized systems, but operates below thresholds where formal code compliance is required. These applications often include:

  • Low-pressure systems

  • Internal plant equipment

  • Prototypes or R&D systems

Importantly, non-code does not mean low quality. At Springs Fabrication, non-code pressure work is engineered and built with the same attention to safety and performance—just without the administrative and regulatory framework of formal code stamping when it isn’t required.


Why Pressure Fabrication Demands the Right Partner

Pressure fabrication is unforgiving. Small mistakes can lead to big consequences. That’s why choosing the right fabrication partner matters.

Springs Fabrication brings value through:

1. Engineering-Driven Manufacturing

Pressure fabrication starts long before the first weld. Springs Fabrication works from detailed engineering requirements, ensuring correct material selection, wall thickness, joint design, and tolerances—all critical to pressure integrity.

2. Certified Welding Expertise

Welds are often the most critical points in pressurized systems. Springs Fabrication uses qualified welding procedures and skilled welders to ensure joints meet or exceed strength and durability requirements.

3. Inspection and Testing Rigor

From visual inspections to non-destructive testing and hydrostatic pressure testing, Springs Fabrication validates every pressure component before it leaves the shop. This commitment reduces risk and increases long-term reliability.

4. Documentation and Traceability

For regulated industries, documentation matters as much as fabrication. Springs Fabrication maintains thorough records, ensuring customers receive the documentation needed for compliance, audits, and operational confidence.


Industries That Rely on Springs Fabrication

Pressure fabrication plays a critical role across a wide range of industries, including:

  • Oil & Gas – Pressure vessels, piping, and process equipment

  • Power Generation – Boilers, heat exchangers, and high-temperature systems

  • Chemical Processing – Reactors and pressurized containment

  • Food & Beverage – Sanitary pressure-rated systems

  • Pharmaceuticals – Controlled, compliant process equipment

  • Industrial Manufacturing – Custom pressure assemblies and skids

Each industry brings unique challenges, and Springs Fabrication’s experience allows them to adapt their processes to meet specific operational and regulatory demands.


The Springs Fabrication Difference

What sets Springs Fabrication apart is not just technical capability—it’s a mindset.

  • Safety-first culture

  • Precision at every stage

  • Clear communication with customers

  • Commitment to doing it right the first time

Pressure fabrication isn’t a commodity. It’s a responsibility. Springs Fabrication understands what’s at stake and approaches every project with the seriousness it deserves.


Built for Pressure. Built for Confidence.

Whether a project requires full code compliance or a carefully engineered non-code solution, Springs Fabrication delivers pressure-fabricated components that perform reliably in real-world conditions.

For customers who need more than metal—for those who need confidence, compliance, and craftsmanship—Springs Fabrication stands ready as a trusted pressure fabrication partner.