• 1 Chestnut St FL 4H, Nashua, NH 03060, USA

CUSTOM PRODUCT ASSEMBLIES TAILORED INSTRUMENTATION SOLUTIONS CUSTOM INSTRUMENT PANELS INSTRUMENT MOUTNING PANELS FABRICATED TO CUSTOMER SPECIFICATIONS MULTI-INSTRUMENT CUSTOM MULTI-INSTRUMENT ASSEMBLIES ENGINEERED SOLUTIONS CUSTOM ENGINEERED PRODUCT ASSEMBLIES FIELD INSTALLATION READY FULLY ASSEMBLED & READY FOR EASY FIELD INSTALLATION

CUSTOM PRODUCT ASSEMBLIES

Beyond Standard: Tailored Instrumentation Solutions

Facing a unique instrumentation challenge? Colonial Instruments is your partner for innovative, custom-fabricated product solutions. We collaborate directly with you, your clients, or project engineers to precisely define and design the ideal assembly. Our highly experienced Process Instrumentation Specialists lead the design, ensuring optimal performance, while our skilled fabrication team brings your vision to life.

Our expertise spans a wide range of custom projects, such as:

  • Bespoke gauge mounting panels
  • Integrated DP gauge and manifold assemblies with custom tubing
  • Specialized “Tridicator” and combination gauge/thermometer assemblies

The next time you require instrumentation that goes beyond standard offerings, don’t hesitate to reach out. We thrive on finding ingenious solutions where others only see obstacles. Contact us to discuss your custom needs!

SERVICE DETAILS

We can work with you, your client or the project engineer and come up with a product solution for the application at hand. Our experienced Process Instrumentation Specialist will help design and our shop fabricate what you need. We’ve done everything from customized gauge mounting panels, custom mounted DP gauge and manifold assemblies with tubing, custom “Tridicator” and gauge and thermometer assemblies, and much more. Give us a call next time you come across the need for instrumentation that may not be a standard “off the shelf” item, we may just able to come up with a solution.

When you need an instrument panel that’s ready to go the moment it arrives on-site, Colonial Instruments delivers. We’ve successfully partnered with numerous customers to provide prefabricated instrument panels designed for seamless field installation. Our process involves meticulously designing and custom-machining mounting panels to your exact specifications, ensuring perfect alignment for all instrumentation and valving. We then expertly assemble these units, often complementing them with custom laser-etched signage for clear identification and a polished finish.

Streamlined DP Instrumentation Assemblies with Multi-Valve Manifolds

Colonial Instruments specializes in addressing a frequent customer requirement: DP instrumentation integrated with multi-valve manifolds. Our expertise allows us to provide a comprehensive solution. We handle the entire process, from designing and fabricating specialized mounting plates for both instruments and manifolds, to meticulously cutting and bending tubing, and supplying all necessary tube fittings. This ensures you receive a fully assembled unit, engineered for straightforward and efficient installation in the field.

Delivering Precision: Custom Assemblies for Halliburton’s Middle East Operations

At Colonial Instruments, we tackle complex challenges. The specialized units shown below were meticulously designed for the rigorous demands of the oil and gas industry, specifically for a significant Halliburton Project in the Middle East.

These assemblies are centered around a Ruelco pneumatic pressure switch, functioning as a three-way block and bleed valve. Its ingenious design relies on pressure acting on a piston against an adjustable spring force for precise control. A key specification for this application was the inclusion of a 135-foot remote capillary assembly, complete with a robust diaphragm seal, engineered to effectively protect the valve from crude oil clogs.

Colonial Instruments was the sole provider of the pilot valves, capillary assemblies, and diaphragm seals. Our expert team performed all assembly and stringent testing right here in our Nashua, NH facility. Every single unit was individually tested, precisely set to the required pressure, and then subjected to thorough hydrostatic testing to guarantee absolute system integrity and leak-free operation.

Superior “Tridicator” Alternatives: Custom Pressure & Temperature Assemblies

In our industry, the term “tridicator” or “boiler gauge that reads temperature and pressure” is common. However, most standard offerings are low-cost OEM products with limited ranges and a tendency for solder joint corrosion. We’ve often been asked if there’s a better alternative or a way to get non-standard ranges. While our initial simple solution was to suggest using a separate thermometer, pressure gauge, and fittings, we recognized that customers preferred a complete, assembled product.

So, we delivered.

If you’re seeking an all-stainless steel “Tridicator” with customizable pressure and temperature ranges, look no further. Give us a call, and let’s discuss your specific needs.

Custom Digital Temperature Indicators: Accurate & Affordable Solutions

Customers frequently ask us for simple, battery-operated digital temperature indicators, whether for remote or direct mounting. While market options exist, many are quite costly. Colonial Instruments offers a superior and more flexible solution: combining a Pyromation RTD or Thermocouple sensor with a Status Brand Digital Indicator.

This approach provides complete customization to perfectly suit your application. Sensor length, connection type, and fittings can all be precisely tailored. Choose from options like fixed or spring-loaded stems, watertight cables and enclosures, spiral armor for remote assemblies, and sanitary connections. The possibilities are truly extensive.

We handle the entire process right here in our Nashua, NH facility. We’ll expertly assemble, wire, and program the unit to display in either Fahrenheit or Celsius, shipping it to you ready for immediate installation. We also offer thermowells and can provide traceable temperature calibration for added assurance.

Unique & Customized Diaphragm Seal Assemblies

At Colonial Instruments, our extensive diaphragm seal capabilities go beyond standard offerings. While our comprehensive services are detailed in the Diaphragm Seal Services section, this part highlights some of our more unique and customized solutions.

Here, you’ll see examples of specialized assemblies, including products featuring integrated valving and accessories like flushing rings bolted between flanges. We also showcase a custom solution developed in collaboration with Parker Fittings Division engineers: a flush-mount flow-through fitting with tube ends. This innovative design was crucial for an application where any dead space was unacceptable, demonstrating our ability to deliver precise, application-specific diaphragm seal products.