10 in stock
10 in stock
10 in stock
10 in stock
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 .
10 in stock
Leybold pump with this Split Spring . This vacstellar-engineered component features a split design, allowing for flexibility and ease of installation. Its specific dimensions and design ensure reliable performance and consistent spring characteristics over its operational life .
Leybold Sogevac pump with this Stainless Steel Anti-Suckback Spring . This vacstellar-engineered component is a critical part of the anti-suckback valve assembly, which prevents oil from backstreaming into the vacuum chamber when the pump stops .
The Spring, Stainless Steel (Part #A27102022) is a direct replacement spring for Edwards E1M175, E2M175, E1M275, and E2M275 vacuum pumps . These are large, industrial-grade rotary vane pumps. This spring is made of stainless steel, so it resists rust and corrosion better than regular steel springs. It is used in critical areas of the pump, including the oil circuit and relief valve systems .
10 in stock
10 in stock
The Stainless Steel Spring (Part #00906077A) is a direct replacement spring for Edwards E1/E2M series vacuum pumps . It fits models including E2M2, E2M5, E2M8, E2M12, E2M18, E2M28, E2M30, and E1M18 . This spring is made of stainless steel. That means it resists rust and corrosion better than regular steel springs. If you are rebuilding your pump, this spring should be replaced as part of a major overhaul .
10 in stock
This Vane Spring (Part #490069) is a replacement part made for Pfeiffer DUO 120A and DUO 125 vacuum pumps . Unlike a regular spring, a vane spring has one specific job: it pushes the vane outward against the cylinder wall. This creates the seal needed to generate vacuum pressure. If you are rebuilding your pump, you will need eight of these springs for a full overhaul
10 in stock
10 in stock
10 in stock
This Vane Spring (Part #3836534) is a replacement part made specifically for Pfeiffer UNO 1.5A and DUO 1.5A vacuum pumps . Its job is to provide the necessary tension and support for the vanes inside your pump . This allows the vanes to move freely while maintaining proper contact with the pump’s rotor . If you are rebuilding your pump, you will need four of these springs for a complete repair
10 in stock
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