Online Diaphragm eLearning

Pumps ...ement pumps are discussed, including reciprocating, gear, diaphragm and progressive cavity pumps. Additionally, considerable attention is paid to hose-type pumps, which are not well known and certainly are not widely covered in traditional pump selection resource guides. Typical applications for positive displacement pumps are covered, as well as problems specific to each type of pump. The  more...

Valve Fundamentals ...f valves, including gate, globe, ball, needle, butterfly, diaphragm, plug and pinch valves Types of check valves, including swing, tilting disk, lift, piston and butterfly check valves. Construction and operating differences of relief valves and safety valves. Construction and principle of operation for different types of actuators, including manual, electric motor, pneumatic, hydraulic  more...