Mobile thick matter pump

System for monitoring concrete pumping systems

Oil sand slurry transportation system and method for variable slurry flow rates

System and method for position control of a mechanical piston in a pump

Process for supplying catalyst to a polymerization reactor

Distributing valve for concrete pump and the concrete pump

Apparatus for mixing and pumping manure slurries

Oil sand slurry transportation system and method for variable slurry flow rates

System and method for position control of a mechanical piston in a pump

Material feed container for a thick-matter pump

Conveyor clean-out for material transport vehicles

Composition for and Method of Pumping Concrete

Sealing Rings for Abrasive Slurry Pumps

Sanitary pump assembly

Multistage slurry pump

High pressure slurry plunger pump with clean fluid valve arrangement

Centrifugal pump for abrasive fluid

Piston pump for thick materials

Composition for and Method of Pumping Concrete

Sealing rings for abrasive slurry pumps

Material feed container for a thick-matter pump

Reciprocating slurry pump with a continuous feed rate

Device and method for controlling a two cylinder thick matter pump

System and method for position control of a mechanical piston in a pump

Composition for and Method of Pumping Concrete

Composition for and method of pumping concrete

Device and method for controlling a thick matter pump

Device and method for controlling a thick matter pump

High flow/dual inducer/high efficiency impeller for liquid applications including molten metal

Thick matter pump comprising a conveyance capacity control system

Apparatus for pumping drill cuttings and dual cylinder positive displacement pump for moving drill cuttings and method of use

Double disc pump with fixed housing block

Mobile concrete pump and corresponding building frame

Concrete pump with pivotable hopper asssembly

High pressure slurry piston pump

Displacement shift valve and pumping apparatus and methods using such a valve