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Complete Instrumentation Products & Services
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Product Spotlight
Flush Flanged Diaphragm Seal
thermal guardian
temperature compensating seal
pulp & paper diaphragm seal
double block and bleed valve
Complete Instrumentation Products & Services
Haygor supports critical process instrumentation with a full range of engineered products and services — from diaphragm seal systems and advanced coatings to repair, calibration, cleaning, machining, and fabrication.
Instrumentation Remanufacturing & Repair
Restore critical instruments to reliable performance with repair and remanufacturing support for gauges, transmitters, controllers, valve actuators, filled systems, and industrial electronics.
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Calibration, Fill & Testing
Maintain accuracy and confidence with pressure calibration, differential pressure calibration, system verification, fill services, functional testing, documentation, and certification.
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Cleaning & Contamination Control
Prepare instruments and components for critical-service environments with specialized cleaning and contamination control for oxygen, chlorine, nitrogen, ethylene oxide, and other demanding applications.
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Machining & Fabrication
Support specialized instrumentation requirements with custom components, precision machining, fabrication, material selection, and application-driven engineering for demanding environments.
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Diaphragm Seal Products
Specify diaphragm seal systems and custom assemblies for corrosive, viscous, high-temperature, high-pressure, sanitary, and other critical process measurement applications.
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Advanced Coatings
Extend component life and protect uptime with application-focused PVD coating solutions engineered to reduce wear and friction, resist corrosion and heat, and preserve critical dimensions.
Explore Advanced CoatingsNeed help determining the right product, service, or coating solution? Haygor can evaluate the application and recommend the right path for performance, reliability, and component life.
Contact HaygorPrecision Diaphragm Seal Solutions Built for Demanding Applications
Haygor designs precision-engineered diaphragm seals to protect instrumentation, preserve measurement accuracy, and perform reliably in harsh industrial process environments.
Haygor is a trusted manufacturer of precision-engineered diaphragm seals designed to deliver accurate, reliable measurement in the most demanding industrial environments. From corrosive media and extreme temperatures to high-pressure and viscous applications, Haygor diaphragm seals protect instrumentation while ensuring stable, repeatable performance.
Diaphragm seals play a critical role in pressure measurement, differential pressure monitoring, and level measurement systems. By isolating sensitive instruments from harsh process conditions, they help prevent damage, reduce maintenance, and extend equipment life.
Haygor designs diaphragm seals to perform reliably in applications where accuracy is essential and failure is not an option.
Our diaphragm seal solutions are used across industries such as oil and gas, chemical processing, water and wastewater, pulp and paper, power generation, and general industrial manufacturing. Each seal is engineered to meet the specific requirements of the application, including pressure range, temperature, chemical compatibility, and installation constraints. Whether you need threaded, flanged, or custom-engineered configurations, Haygor provides solutions tailored to your process.
Product Configurator
BUILD THE RIGHT
DIAPHRAGM SEAL
FOR YOUR APPLICATION
Select your seal, select your options and get to a
quote faster with Haygor's seal configurator.