1. According to pump working principle and structure points:
Vane pumps, positive displacement pumps (and other types of pumps) such as jet pumps, air lift pumps, electromagnetic pumps and other vane pumps such as centrifugal pumps, vortex pumps, mixed flow pumps, axial flow pumps and other positive displacement pumps such as: Reciprocating Pump, Rotor Pump Two Reciprocating Pumps: Electric Pumps, Steam Pumps Electric Pumps: Plunger (Piston) Pumps, Diaphragm Pumps, Metering Pumps Rotor Pumps: Gear Pumps, Screw Pumps, Roots Pumps, Vane Pumps, etc.

According to the media on points:

Water pumps, sewage (dirt) pumps, pumps, corrosion-resistant pumps, etc .;

3. From the use of installation on the points:

Pipeline pumps, submersible pumps, submersible pumps, and so on.

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API 599 Plug Valve

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