Pump & Blower Remanufacturing

Specialist on Stokes, Roots, MD, Leybold, Ulvac, Kinney, CVC Diffusion, Varian, Welch, and many other models!

Since 1981, Metallurgical High Vacuum Corporation has offered expert remanufacturing service on most brands of pumps and blowers, including rotary piston pumps, rotary lobe blowers, rotary vane pumps, and diffusion pumps.

Custom engineered valves, piping, and manifolds can be produced to your specifications.

Download Pump & Blower Refurbishing Capabilities (pdf / 108 KB)

REBUILDING

For complete rebuilding, each pump is...

Torn down and inspected with written estimate to rebuild prepared at no charge.
Clean in alkaline hot tank with materials disposed of per regulatory guidelines.
Assembled and lubricated using new seals, filters, oil, and quoted replacement parts.
Run-in for 20 hours minimum.
Mass spectrometer leak tested, measured for blank-off pressure, checked for oil leaks and unusual noises.
Painted, labelled, crafted, and shipped - all with a fast turnaround time.

BALANCING

MHV can dynamically balance impellers up to 1,500-pounds.
Also available is a Fast Fourier Transform (FFT) vibration analysis performed on all laser boosters.

TESTING

MHV has an extensive collection of Dial Snap Gages, Bore Gages, and Setting Masters to properly gage shaft, eccentric, and piston slude diameters within +-.0001.
Complete Host Test facilities for:

- Blowers: 100-hp variable frequency test stand.
- Laser Boosters: 5-hp variable frequency test stand to 85-Hz.
- Liquid Rings: Test stand with diesel oil circulation and heat exchanger to test up to 50-hp; capacitance manometer vacuum gaging.

RENTING

MHV generally has rental units available to minimize downtime during rebuilding.

NEED HELP? Call Metallurgical High Vacuum Corporation for professional help with all of your vacuum needs. Factory trained engineers and technicians will gladly help you!

Call toll free 877-787-9880 or Contact Us