Air valves allow metered fluid flow in one or both directions. They are used in pneumatic circuits to regulate the rate of activation or exhaust of cylinders and other pneumatic devices.
Walchem Corporation of Holliston, Massachusetts, is a leading manufacturer of analytical instruments, sensors, and metering pumps. Walchem has the unique ability to integrate its advanced sensing, instrumentation, fluid pumping, and communications technologies to deliver reliable and... (more)
