APCO Value & Primer 
Automatic pump primers were the first products introduced. These were successfully marketed and became the foundation on which to build. Next introduced were air valves and today APCO's the leading producer of the most complete line of air valves in the world.

APCO air valves are used on pumps and pipelines in Power Plants, Utilities, Municipalities and Industrial Plants of all types. APCO has furnished air valves to the Army, Navy, Air Force, Coast Guard and on many critical installations, including missile sites and nuclear submarines.

CLA-VAL
CLA-VAL produces the world's highest quality automatic control valves. We are able achieve this through a unique combination of engineering expertise, craftsmanship, quality materials, sophisticated manufacturing processes and superior customer service. This commitment has helped us to earn a reputation for excellence throughout the United States and around the world.

ISOGATE

The IsoGate WS series Heavy Duty Knife Gate Valve is a cost effect valve designed for todays    slurry applications. The Isogate WS series Heavy Duty Knife Gate Valve is a unique design with both ease of maintenance and overall ownership costs in mind.