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List the basic data for selecting a centrifugal pump for clean water: 1. Characteristics of the medium: medium name, specific gravity, viscosity, corrosiveness, toxicity, etc. 2. What is the partic...
Determination of Basic Parameters of Centrifugal Pump Impeller In the design of centrifugal pumps, the following design parameters are generally required: flow rate Q, head H, speed N, cavitation a...
There are generally two ways to install submersible pumps (deep well submersible pumps) underground: one is to install submersible electric pumps with very low head (generally less than 30m) using ...
The electric pump suddenly stops running reason (1) Protection switch trips or fuse burns out (2) Power outage or phase failure (3) The outlet box of the submersible pump is filled with water, and ...
1. No water comes out after startup Root cause analysis: (1) Impeller stuck (2) The power supply voltage is too low (3) Power outage or phase failure (4) Cable breakage (5) Damaged plug (6) The vol...
Stainless steel sewage pump belongs to a type of unobstructed pump, which has various forms such as submersible and dry. Currently, the commonly used submersible sewage pump is the submersible sewa...
A multi-stage centrifugal pump is a combination of two or more centrifugal pumps with the same function. In terms of fluid channel structure, the first stage's medium pressure relief port is co...
The vertical multi-stage centrifugal pump adopts a standard vertical motor and a quick installation mechanical seal, making replacement very convenient. The overcurrent part of the pump is made of ...
The clear water centrifugal pump is a rear opening type, and there is no need to disassemble the suction and discharge pipelines when disassembling the pump cover and impeller. The suspension is eq...
Due to various reasons, a small number of users have left the pump unused for a long time after purchasing it. During the installation and use of the new pump, they follow the instructions in the u...