Products

A Solution For Every Problem

Dowco is your premier provider of pressure relief valves and devices to meet your over pressure protection needs. Our teams objective is to provide you with the safest, code compliant, cost effective, and long-lasting solutions for your systems. If we don’t carry the product you need, we will find it.

Featured Products

The manufacturer listings below will provide you with information about their product offerings and link to their website to support your over pressure 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.

Graphite Rupture Disks
Reverse Acting Rupture Disks and Pre-Torque Holders
Forward Acting Rupture Disks
ZANITARY Rupture Disks
Screw Type Rupture Disk Holders
Burst Sensors & Indicators
Explosion Vents

Farris Pressure Relief Valves | Stocking Distributor & Assembler

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.

1890 Series
2400 Series
2600 Series
3800 Series
2700 Series
4200 Series
6400 Series
1896 Series
4700 Series
Insure Device

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.

500 Series
19 Series
119 Series
14-200 Series
Drip Pan Elbows

Flame Arresters & Tank Vents | Representative & Distributor

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.

Flame Arresters
Pressure/Vacuum Relief Valves
Pressure/Vacuum Relief Valves with integrated Flame Arrester
Emergency Relief Valves
Pilot Operated Valves

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, Crane, Edward, Newco, Orbit, Pacific, Powell, Velan, Yarway and others.