$4.55
This spring (Part #3838132SV) is a replacement part used across a wide range of Pfeiffer UNO and DUO series vacuum pumps. It is a critical component found in valve and flap mechanisms, including models like UNO1.5A, DUO1.5A, UNO35, DUO35, DUO65, DUO11, and DUO6 . If you are rebuilding your pump or restoring its performance, this spring is an essential part of the job. It is also known by the cross-reference number B0042 .
Spring, Pfeiffer, UNO, DUO, UNO1.5A, DUO1.5A, Part# 3838132SV
Spring, Pfeiffer, UNO, DUO, UNO1.5A, DUO1.5A, Part# 3838132SV
A vane spring (like part #3836534) is specifically for pushing the vanes against the cylinder wall . This spring (Part #3838132SV) is different. It is used in other critical areas, such as the valve plate or flap valve assemblies, which are essential for controlling the flow of gas through the pump .This spring provides the precise tension needed for certain moving parts inside your pump, likely the valves or flaps . As these parts open and close many times per second, the spring ensures they return to the correct position, maintaining a proper seal and ensuring efficient pumping.
This spring is compatible with a wide range of Pfeiffer pump models :
UNO1.5A
DUO1.5A
UNO35
UNO65
DUO35
DUO35M
DUO65
DUO65M
DUO11
DUO11MC
DUO11M
DUO6
DUO6M
Check your pump’s model tag before ordering.
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This Leak Nozzle (Part #220170A) is a component for your Pfeiffer vacuum pump . It is used on Pfeiffer pumps within the UNO and DUO families . Its job is to control the flow of gases inside the pump. Think of it like a small but important passageway. It manages and directs gas movement. This helps your pump run efficiently and reliably . If your pump is not performing well, a worn or clogged leak nozzle could be the reason. This is a replacement part.
This Shaft Seal (Part #4083174) is a replacement part made for two popular Pfeiffer pump models: the UNO 1.5A and the DUO 1.5A . Its main job is to seal the rotating shaft where it enters the pump body. This stops oil from leaking out and keeps air from getting in. If you are rebuilding your small Pfeiffer pump or fixing a leak, this is the part you need. It is also known by the cross-reference number SV0004 and is included in the official repair kit for these pumps .
10 in stock
This Cork Oil Box Gasket (Part #192124) is a replacement seal for your Pfeiffer vacuum pump. It fits between the oil box (or oil casing) and the main pump body . Its job is simple but very important. It keeps the oil where it belongs. It stops leaks. It also prevents outside air from getting into the pump. This gasket is made for the Pfeiffer UNO 1.5A and DUO 1.5A pump models . If you see oil leaking from your pump, this gasket might be the problem. Replace it during your next maintenance.
10 in stock
This Valve Flap (Part #192348) is a replacement part made specifically for Pfeiffer UNO 1.5A and DUO 1.5A vacuum pumps . Its main job is to regulate the flow of gases inside your pump, which is essential for achieving and maintaining the right vacuum pressure . If you are rebuilding your pump, you will need one of these valve flaps for a complete repair .
10 in stock
11 in stock
10 in stock
10 in stock
10 in stock
10 in stock
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