Solutions that cover all your needs
Our Divisions
Valve Check Inc
Valve Check provides an extensive selection of sizes, cracking pressures, and seals in our standard product line, and also specializes in custom check valves, relief valves, manifolds, and cartridge valves, welcoming custom applications. Valve Check, Inc. designs and manufactures a comprehensive range of pressure relief valves for liquids and gases, offering factory-preset valves in various materials, seal options, and pressure settings. Our materials include brass, aluminum, and stainless steel, and our valves are engineered for precision, self-cleaning, quick opening, and reliable sealing.
Specialty Fittings Inc
We are your go-to manufacturer for hydraulic fittings and adapters. At SFI, we specialize in taking your project from design and prototyping to full production. Our product range includes ferrules, flanges, crimp fittings, swivel fittings, inch compression fittings, flareless fittings, PTFE couplings, conversion adapters, spuds, PIN fittings, O-ring BOSS fittings, and IIC 370 flares, among others. Our advanced manufacturing capabilities include 7-axis machining, Swiss turning, screw machines, molding, lathes, mills, welding, fabricating, brazing, and broaching.
Boylston
Boylston 21st Century, formerly known as Boylston Steam Specialties since its establishment in 1888, stands as the premier name in the steam valve industry. With a rich legacy spanning over a century, we have consistently set the benchmark for excellence in Pressure Reducing Valves (PRVs) that guarantee longevity and unparalleled performance. Our commitment to surpassing industry standards reflects in every valve we produce, ensuring unmatched quality and reliability. Choose Boylston 21st Century for PRVs that stand the test of time and deliver optimal performance for all your steam system needs.
Custom Solutions
What truly sets us apart is our commitment to customization. At Valve Check, we understand that every project has unique requirements. That’s why we offer tailored solutions to meet your specific needs. Our team of skilled engineers works closely with clients to design and manufacture custom valves that perfectly align with their applications. Whether you need a specialized size, material, or functionality, we have the expertise and flexibility to deliver a solution that exceeds your expectations.
Who we serve
Industries
We specialize in delivering high-quality products tailored to meet the diverse needs of various industries worldwide. At Valve Check, we pride ourselves on our commitment to excellence, utilizing cutting-edge technology and industry expertise to produce top-notch solutions.
Articles
Explore our latest articles, where you’ll find expert insights, helpful tips, and the latest updates on topics that matter to you.
What Are Check Valves? How to Find the Right One?
Whether you’re dealing with water systems, industrial processes, or HVAC systems, check valves are indispensable components that contribute to the efficiency and safety of your operations.
What Are Relief Valves? How to Find the Right One?
In fluid systems, maintaining pressure within safe limits is crucial to ensure the safety and efficiency of operations. Relief valves play a vital role in achieving this by preventing excessive pressure buildup.
Custom Check Valves
When it comes to fluid control, custom check valves can be the key to optimizing performance in specialized applications.
Check Valve Manufacturers
Article coming soon!
Custom Valve Manufacturing
Article coming soon!