Assembly Services

United Brass Works offers reliable, high-quality assembly services for customers who require turnkey products. Whether you need fully assembled valves or finished assemblies, we have the expertise to ensure that every part meets the highest quality and performance standards.

We offer fully integrated assembly services, ensuring you receive high-quality, pressure-tight assemblies ready for use in even the most demanding industrial environments. Our ISO 9001-certified processes combine machining, testing, and finishing, helping manufacturers streamline production, cut costs, and improve product reliability.

With decades of experience serving industries like fire protection, industrial manufacturing, HVAC, and power generation, we understand what it takes to build high-performance, long-lasting products that keep critical systems running smoothly.

Comprehensive Assembly Solutions

Our in-house assembly services provide a seamless, start-to-finish manufacturing process under one roof, including:

Component Assembly – We take individual machined and cast parts and turn them into finished products ready for installation.
Valve Assembly – Our team meticulously assembles valve components into fully operational, leak-proof systems.
Testing and Quality Control – Every product undergoes rigorous inspections and pressure testing to meet industry standards.
Custom Finishing & Inspection – We verify dimensional accuracy, mechanical integrity, and overall quality before final delivery.
Integrated Machining & Assembly – Keeping machining and assembly in-house reduces lead times, enhances quality control, and improves efficiency.

Because we handle machining, assembly, and testing all in one place, there’s no need for third-party processing. That means faster turnaround times, lower costs, and products you can trust.

Fully Integrated Assembly for Keystone Foundry & United Brass Works Products

Keystone Foundry: High-Quality Brass Castings for OEMs

Our Keystone Foundry Division specializes in precision, pressure-tight red brass castings used by original equipment manufacturers (OEMs) worldwide. As an ISO 9001-certified foundry, Keystone provides high-quality castings, tooling, and design support that serve as the foundation for top-tier industrial valves and components.

United Brass Works: Precision Machining & Assembly

Once Keystone produces the castings, United Brass Works takes them from there, machining, assembling, and testing them to create fully functional industrial valves. Whether you need pre-assembled components or custom-built solutions, we ensure that every product meets our rigorous quality standards before it leaves our facility.

Industries We Serve

We work with manufacturers across multiple industries, providing precision-assembled components built to perform.

Industrial Manufacturing – High-pressure valves and fittings for heavy-duty applications.
Fire Protection – Fully assembled fire suppression system valves for reliable emergency response.
HVAC & Plumbing – Integrated brass and bronze components for heating, cooling, and water distribution.
Power Generation – Precision-assembled valves for steam and energy production.
OEM Solutions – Custom-built assemblies tailored to meet specific engineering requirements.

UBW Ensures Quality in Every Assembly

At United Brass Works, quality isn’t just a step in the process—it’s the foundation of everything we do. Our structured approach ensures each assembled product meets the highest performance and safety standards.

Our Assembly Process:

Component Preparation – We clean, inspect, and evaluate all raw castings and machined parts for dimensional accuracy and compatibility.
Precision Assembly – Our skilled technicians carefully assemble components, maintaining tight tolerances and secure fastening.
Pressure & Leak Testing – Depending on customer requirements, every assembled product is subjected to hydrostatic or pneumatic testing to ensure structural integrity.
Final Inspection & Quality Assurance – Each product is verified for mechanical performance, durability, and compliance with customer specifications before shipping.
Packaging & Shipping – We carefully package and ship assembled products to OEMs, distributors, and industrial customers worldwide.

Why Choose United Brass Works?

With over a century of experience in machining, assembly, and industrial valve manufacturing, we’ve earned a reputation for precision, reliability, and craftsmanship. Our fully integrated approach ensures that every product meets or exceeds industry standards, giving you the confidence that your components will perform as expected.

One-Stop Manufacturing – We provide in-house casting, machining, assembly, and testing.
ISO 9001-Certified Quality – Our rigorous processes ensure consistency, accuracy, and durability.
Custom Assembly Options – We work closely with clients to develop tailored assembly solutions that fit their needs.
Shorter Lead Times – Our streamlined process reduces production delays and delivers products faster.
Engineering Expertise – Decades of brass and bronze valve manufacturing knowledge ensure you’re working with true industry experts.

Let’s Talk About Your Assembly Needs

If you need precision assembly services for brass and bronze valves or other industrial components, we’re ready to help. Our team of experts will work with you to ensure every product is built to last and performs flawlessly.