A Solution For Every Problem
Dowco is your premier provider of pressure relief valves and devices designed to meet your overpressure protection needs. Our team is committed to delivering safe, code-compliant, cost-effective, and long-lasting solutions for your systems. If we don’t have the product you need, we’ll source it for you.
Featured Products
The manufacturer listings below will provide you with information about their product offerings and link to their website to support your overpressure protection.
Rupture Disks & Holders | Representative & Distributor
ZOOK is a global leader in rupture disks and holders, providing reliable overpressure protection across industries. Known for innovation and quality, ZOOK offers a wide range of engineered solutions to safeguard equipment, processes, and people.
Farris Pressure Relief Valves | Stocking Distributor, Assembler, & Authorized Service Team
Curtiss-Wright Farris Engineering has been a trusted name in pressure relief valve design and engineered safety solutions for industrial and energy applications. With decades of experience, Farris provides high‑performance valves and lifecycle support that help plants ensure safety and compliance.
Apollo Safety Valves | Assembler
Aalberts Integrated Piping Systems combines decades of piping and valve expertise with comprehensive design services and trusted products under the “Apollo” brand to deliver reliable solutions that meet the needs of today’s complex projects across key markets.
Flame Arresters & Tank Vents | Representative, Distributor, & Authorized Repair Center
PROTEGO® is a global leader in safety solutions, providing flame arresters, pressure and vacuum relief valves, and tank protection equipment that help industries protect people, assets, and the environment. Trusted worldwide, PROTEGO delivers reliable, innovative products backed by decades of engineering excellence.
Other Valves and Products
In addition to our featured offerings, we supply a range of related products that support pressure system safety and reliable operation across industrial applications.
Atwood Morrill, AVS, Conval, Crane, DFT, Edward, Everlasting, Neway, Newco, Pacific, Powell, Velan, Yarway and assorted Control Valves.