$19.88
The NW25 Polymer Centering Ring (Part # C10514394) is a Edwards vacuum component. It is used to create a vacuum seal between two NW25 (KF25) flanges. This centering ring features a polymer support ring combined with an FKM (fluoroelastomer/Viton) O-ring.
NW25 POLYMER C RING FKM GP
NW25 POLYMER C RING FKM GP
FKM is the international standard designation for Fluoroelastomer rubber, commonly known by the brand name Viton . Compared to standard Nitrile rubber, FKM/Viton offers:
Excellent chemical resistance: It stands up to aggressive fuels, acids, and solvents that would damage standard rubber.
Higher temperature rating: It performs well in hotter environments.
Very low outgassing: Making it suitable for high and ultra-high vacuum applications.
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The COUPLING BOSS is a replacement part made for Edwards EH Series Mechanical Booster Pumps. It is an important part of the hydrokinetic coupling assembly. This assembly connects the motor to the pumping mechanism. The coupling boss helps transmit power smoothly from the motor to the pump rotors. If this part wears out, your pump may not run correctly. Replace it to keep your pump working like new.
This is an S-Row ball bearing used on Edwards EH Booster and QMB Blower pumps . It fits models QMB250, EH250, QMB500, and EH500.
This is a inner ring for needle roller bearings used in Edwards vacuum pumps and boosters. It features a 30mm inner diameter, a 35mm outer diameter, and is 18mm wide .
10 in stock
10 in stock
The COUPLING COVER EH250/500 C/SEAL PK 1 is a complete replacement cover for the Edwards EH250 and EH500 mechanical booster pumps. It comes with the seal already included. This cover bolts onto the side of the pump where the motor connects. It protects the coupling area and holds the oil inside. If your existing cover is cracked, leaking oil, or damaged, this is the direct replacement you need. It fits both the EH250 and EH500 pump models .
10 in stock
This is a PFPE-lubricated ball bearing used on Edwards EH Booster and QMB Blower pumps . It fits models QMB250, EH250, QMB500, and EH500.
10 in stock
The COUPLING BOSS FAN ASSEMBLIES is a replacement part set made for Edwards EH Series Mechanical Booster Pumps. This assembly includes both the coupling boss and the cooling fan. The coupling boss connects the motor to the pump drive. The fan attaches to the boss and keeps the coupling area cool during operation. If your pump runs hot or the drive feels loose, this assembly may need replacement. Get both parts together in one convenient set.
The COUPLING ELEMENT EM18/28/30 is a rubber replacement part for Edwards rotary vane vacuum pumps. It is also called a spider. This small rubber piece sits between the motor coupling and the pump coupling. Its job is to transfer power from the motor to the pump while absorbing vibration and shock. If your pump is noisy or vibrating too much, this part may be worn out. Replace it to make your pump run smooth and quiet again
This is a cylindrical roller bearing for Edwards E1M80 and E2M80 vacuum pumps.
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