G.W. Lisk Company, Inc.

Valves for On & Off Highway

Valves for On & Off Highway

We are a leading supplier of control valve solutions for on-highway and off-highway applications. Our solutions include:

• Hydrocarbon and Urea Dosing for DPF and SCR emissions control applications
• Natural gas control solutions including: Smart fuel control system, Flow Control valves, Shut-off valves, and Pressure Control Valves.
• Exhaust Valve Solutions including: EGR (Poppet and Butterfly Designs, exhaust brake / exhaust throttle, exhaust diverter/selector control; and Waste Heat Recovery control. Fully customizable actuation systems such as hydraulic or electrical motor operated.
• Thermal Management valves for battery, fuel cell, hybrid and diesel powertrains
• Transmission control valves
• Suspension control valves including ride height adjustment and variable damping control
• Turbo variable geometry control and waste gate control valves
• Engine oil controls including pressure and flow control valves for cylinder deactivation, variable valve timing, piston cooling jets, and oil cooling.