10 in stock
The Inter Stage 3 – 4 Valve (Part #52840217) is a direct replacement part for Edwards dry vacuum pumps. This small valve, made of high-quality plastic , is used in the “interstage” purge system. It specifically controls the flow of purge gas between the 3rd and 4th stages of the pumping mechanism . This helps protect the pump when handling harsh or dangerous gases . If this valve fails, your pump will not purge correctly.
10 in stock
10 in stock
The Rubber Exhaust Valve (Part #27159516) is a direct replacement part for Edwards E2M and EM series vacuum pumps . This small rubber valve is responsible for controlling the release of exhaust gases from your pump . It is a key part of the exhaust system. If your pump is making unusual noises or losing performance, a worn or damaged exhaust valve could be the cause. Replace it to keep your pump running smoothly.
This Stamp Valve (Part #580054) is a replacement part made for several popular Pfeiffer DUO series vacuum pumps. It fits the DUO 120A, DUO 250A, and DUO 255M (Index C) models . A stamp valve is a critical component that helps control the flow of gas through your pump. If you are rebuilding your pump, you will need either one or two of these valves, depending on your specific model .
20 in stock
25 in stock
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