This Sleeve, 2nd Stage (N-), 10 Pack is a bulk pack containing 10 sleeves for the Edwards iH80 dry vacuum pump . These sleeves are designed specifically for the second stage of this pump model . The (N-) coating provides enhanced durability and wear resistance. If your iH80 pump is making unusual noise or losing performance, replacing these sleeves can help restore proper operation .
This Sleeve, 2nd Stage (N+), 10 Pack is a bulk pack containing 10 sleeves for Edwards dry vacuum pumps. These sleeves are designed specifically for second stage (N+) applications . The (N+) coating provides enhanced durability and wear resistance. If your pump is making unusual noise or losing performance, replacing these sleeves can help restore proper operation.
This Sleeve, 3rd Stage (N-) coated is a direct replacement part for the Edwards iH160 dry vacuum pump . It is a cylindrical sleeve designed specifically for the third stage of this pump model.
10 in stock
Leybold Trivac pump with this Split Spring . This vital component is designed to provide reliable mechanical support and maintain precise alignment of internal parts, which is essential for the efficient and reliable operation of your vacuum pump . This spring is specifically designed for use on Trivac pump models D16BCS, D25BCS, D40BCS, and D65BCS .
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
The Spring (Dump Valve) RV (Part #20525-047) is a direct replacement spring for Edwards RV series vacuum pumps. It fits RV3, RV5, RV8, and RV12 models. This spring is part of the dump valve (also called the air admittance valve).
The Spring (Inlet Valve) St/St RVP (Part #20525-049) is a direct replacement spring for Edwards RV series vacuum pumps. It fits RV3, RV5, RV8, and RV12 models . This small stainless steel spring is part of the inlet valve assembly. It helps control the air entering the pump. If your pump is losing vacuum or not performing well, this spring may be worn or broken. Replace it as part of a complete pump overhaul
The Spring Ballast EM (Part #A27102010) is a direct replacement gas ballast return spring for Edwards E1/E2M series vacuum pumps . It is a small metal spring that sits inside the gas ballast valve assembly. Its job is to push the valve back to the closed position after you turn off the gas ballast. If your gas ballast valve feels loose, sticks open, or does not close properly, this spring may be worn or broken. Replace it to keep your gas ballast working correctly and your pump oil clean.
This 40 mm long spring (Part #490074) is a replacement part made specifically for the Pfeiffer DUO 125 vacuum pump . Inside your pump, this small but important spring provides the right tension to keep other components working together smoothly . If you are rebuilding your DUO 125 pump or fixing a performance issue, this is the correct spring
This 54 mm long spring (Part #490077) is a replacement part made for two popular Pfeiffer vacuum pumps: the DUO 250A and the DUO 255M (Index C) . Inside your pump, this spring stores and releases mechanical energy. That is a fancy way of saying it pushes and pulls other parts so everything works the way it should. If you are rebuilding your pump or fixing a performance issue, this is the correct spring
This Compression Spring (Part #490044) is a replacement part made of stainless steel for Pfeiffer vacuum pumps and related equipment . A compression spring is designed to resist pushing forces. When you push on it, it pushes back. This makes it perfect for applications that require tension, shock absorption, or keeping pressure between components . It is a versatile component chosen for its durability and resistance to rust and corrosion .
Leybold Sogevac pump with this Spring, Decompression, Nut assembly . This practical kit includes the compression spring (490054) and the nylon hex nut (410007) required to securely attach the exhaust filter assembly in your pump . It is used across a wide range of Sogevac models, including the SV25B, SV65B, SV40B, SV120B, SV100B, SV500B, SV630B, SV630BF, SV750B, SV750BF, and SV300B .
This spring (Part #490071) is a replacement part made for Pfeiffer vacuum pumps. Despite the name “DUO 125” in the title, this specific spring is designed to fit the Pfeiffer DUO 255M (Index C) model . Springs are small but important parts inside your pump. They provide the right tension and force to keep other components working together smoothly. If you are rebuilding your DUO 255M pump or fixing a performance issue, this is the correct spring
This spring (Part #490070) is a replacement part made specifically for the Pfeiffer DUO 125 vacuum pump . Inside your pump, this small but important spring provides the right tension to keep other components working together smoothly . If you are rebuilding your DUO 125 pump or fixing a performance issue, this is the correct spring
This spring (Part #490073) is a replacement part made specifically for the Pfeiffer DUO 125 vacuum pump . Inside your pump, this small but important spring provides the right tension to keep other components working together smoothly . If you are rebuilding your DUO 125 pump or fixing a performance issue, this is the correct spring for the job.
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