Kuhnke 74 series miniature valves are constructed using a rugged, light but durable zinc alloy, they are miniature by design, used where space is restricted.
All 74 series valves are a 3-way closed valve function. Port sizes are M5 threaded; there are only two connections, the exhaust port is internal and cannot be connected.
Pressures of up to 12 bar are possible with flow rates of up to 225 l/min. The mechanical force used to operate the valve depends upon the connected pressure, approximately 25N at 6 bar is possible.
Several operator types are available for the 74 series valve; operator types are: plunger, toggle lever, button and roller, all with a spring assisted return.
All valve bodies can be mounted using the body holes provided; additionally, the toggle lever and push-button actuators can be panel installed, the neck is threaded, a panel securing nut is provided.