Progressive Cavity

HI Pump FAQs

Sanitary requirements are met—even for waste materials—in this New York facility.

Common Pumping Mistakes

Stronger is not always better.

One new design can pump up to 80 percent solids and flows up to 450 gpm with a single 4-inch-diameter peristaltic pump.

While this type of pump is ideal for high-viscosity liquids, it can present users with unique challenges.

The 77 pumps at the Puralube Zeitz site leverage progressing cavity and centrifugal pumps to recycle used oil into more than 140,000 metric tons of base and mineral oil products.

These specialized pumps assisted one company in developing a new water disinfection device for municipalities.

The addition of a cardan joint helps resolve wear and failure and delivers improved angularity and smooth transmission of radial and axial loads.

Q. What information is available regarding bearing minimum loads for pumps? A. All rolling element bearings require a minimum applied load. This ensures that normal elasto-hydrodynamic operation...

These pumps do not shear, and they provide consistent flow of fluids of different viscosities.

Progressive cavity (PC) pumps are commonly referred to in industry as mono-pumps, screw pumps, eccentric screw pumps or worm pumps. All are positive displacement pumps. The inventor of the progressive...

Smart Conveying Technlogy Introduced in September 2010, seepex's Smart Conveying Technology allows the stator to be re-adjusted giving longer stator and rotor life compared to conventional designs....

Pumps and Systems, February 2007Natural gas is a clean-burning energy source well suited as a boiler fuel, vehicle fuel, and heating residences as well as large structures. Coalbed methane (CBM) is a...