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1. Pneumatic Glossary of Terms

   ... a bleed orifice is installed on the diaphragm enabling the valve to use the line pressure to open or close the valve. Boyle’s Law ... science pertaining to gaseous pressure and flow. Poppet .  A component of a valve that seals or opens an internal passage ...

2. Toggle Valves

   ... Does your application require a special toggle valve?   Special Barb ... wide selection of toggle valves: • Poppet or Spool • 2-, 3- or 4-way • #3-56 and #10-32 (M5) ...

3. Building a Billion-Cycle Valve

   ... techniques to produce a next-generation, high-flow valve. Like most everyone today, machine builders want more for less. ... flow; and a "spider" spring assembly that includes a poppet, overmolded seal, and puck-shaped magnet. Development of the DV was ...

4. How to Prevent Your Check Valve from Making Noise

   Category:  Videos Is your check valve making noise? In this Tech Tip video, Scott Lamb explains what could be ... of the check valve to reduce the speed at which the poppet assembly is oscillating. The third solution is to change the spring ...

5. The Importance of a Soft Start for Critical Applications Requiring High Precision

   Category:  Pneumatics 101 When a valve is cycled, one can observe the quality of control by measuring and ... sealing surface of the valve, which—most commonly—is a poppet with rubber adhered to its surface. Unfortunately, the nature of rubber ...

6. An Overview of the PIV Series PEEK Isolation Valves

   ... series media isolation valves feature a unique one-piece valve stem that functions as a sealing membrane while also supporting and centralizing the poppet in the seating area. This multifunctional diaphragm/poppet results in a ...

7. Clippard Heavy-Duty Limit Valves Instructions

   ... LVA-2 , LVA-3 , LVAO-2 & LVAO-3 Internal Valve Mechanisms The internal valve mechanism is one of a group of Clippard cartridge valves. These are poppet type valves machined from brass and stainless steel. The seals are ...

8. What Is a Proportional Isolation Valve?

   ... or decreasing amount of power/current to the proportional valve’s coil. This input to the coil will generate an ever-increasing (or ... field capable of moving the proportional valve’s internal poppet or spool-designed mechanism. For example, using a low wattage pneumatic ...

9. Why Shouldn’t a Shuttle Valve Be Used as a Pressure Selector?

   ... be a pressure selector, or a selector of any kind. A shuttle valve is commonly called an “or” valve. It’s intended to have one input ... pressure to overcome the lower pressure, but you do risk the poppet hanging up in the middle and allowing both pressures to enter the outlet ...

10. How Do Pilot-Operated Check Valves Work?

    ... flow in the opposite direction. Air pressure on top of the poppet assembly opens the seal allowing air to flow freely. When the air flow stops, the poppet check the trapped air. When the valve is piloted, the trapped air is allowed to flow back out of the control ...

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