Check-All Valve is dedicated solely to the design and manufacture of spring loaded check valves. We can design and manufacture our check valves for almost any application. You will find that our quality, innovation, and service will exceed your expectations.

We manufacture valves for both clean and wastewater . Our line includes following types of valves: tilting disc check, swing check, globe check, wafer check, vacuum relief, negative pressure valves, surge check valves, foot valves.

The CLAMPSEAL® valve represents the proverbial better mouse trap. Ingeniously simple, the basic valve is comprised of only nine components. The valves are lightweight and at the same time incredibly tough and durable. Perhaps most significant of many advantages, the CLAMPSEAL® valve is much easier to repair than anything else on the market.

For 30 years Valco valves have been the industry standard in gas chromatography. Models are available with 3, 4, 6, 8, 10, 12, or 14 ports, with 1/32", 1/16", 1/8", or 1/4" fittings, and with bore sizes from 0.25 mm (.010") to 4 mm (.156").

For over twenty-five years, KOBOLD has been a leader in providing process measurement and control solutions. Companies use KOBOLD to measure and control flow, pressure, level and temperature. KOBOLD provides one of the broadest lines of valves in the industry.

A breakthrough in miniature valve construction, MicroGroup’s Spindle Valve is the preferred choice for your medical, lab and analytical device designs. Constructed of 316 stainless steel, the Spindle Valve is sturdier and more reliable than plastic or nickle plated brass valves.

Dwyer Instruments is a leading manufacturer in the controls and instrumentation industry, and we continue to grow and serve major markets including, but not limited to HVAC, chemical, food, oil and gas, and pollution control.

Festo is a leading global manufacturer of pneumatic and electromechanical systems, components and controls such as actuated, ball, directional control, pneumatic, proportional, and solenoid valves, for industrial automation.

Asahi/America has pioneered the use of PVC, CPVC, PP, and PVDF valves in the U.S. Today, our product line is the largest in the world with regard to valve types and sizes.