The multiple metal diaphragm design and Kel-F® seat are the key elements to the high purity success of these valves. They are available in a variety of styles and fitting configurations to meet virtually any application. The 90° lever operated option provides the inherent benefits of a diaphragm packless valve with the quick open/close action and easily identifiable operational status of a lever actuated valve.
Features
Metal diaphragm packless construction for diffusion resistant operation.
Capable of passing a helium leak-rate test to 10-10cc/sec.
Available in multiple turn and 90° lever operated designs.
