Sep 20, 2026
How to adjust the pressure of a pipeline pump
This is the most common method; partially closing the discharge valve increases pipeline resistance, thereby raising the pump's discharge pressure.
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Introduction to Pipeline PumpsA pipeline pump is a type of single-suction, single-stage or multi-stage centrifugal pump featuring a vertical structure. It is named "pipeline pump"Sep 08, 2026 -
Precautions for Self-Priming PumpsTo prevent electric shock, appropriate safety measures—such as a residual current circuit breaker (RCCB) or an earth leakage protector—must be installSep 07, 2026 -
Operating Principle of Self-Priming PumpsMost self-priming pumps are paired with internal combustion engines and mounted on portable carts, making them suitable for field operations.Sep 06, 2026 -
Working Principle of Self-Priming PumpsSome models feature a cooling chamber at the base of the bearing housing. If bearing heat causes the housing temperature to exceed 70°C, coolant can bSep 05, 2026 -
Common Types of Self-Priming PumpsThe ZW series self-priming pump is an energy-efficient product developed by absorbing, digesting, and improving upon relevant domestic and internationSep 04, 2026 -
Self-priming lift of a self-priming pumpMost self-priming pumps are paired with internal combustion engines and mounted on portable carts, making them suitable for field operations.Sep 03, 2026 -
Self-priming pump structureThere are many structural types of self-priming pumps. In the external-mixing type, fluid flows in the direction of rotation and merges with water retSep 02, 2026 -
Introduction to Self-Priming PumpsThe self-priming pump is a type of self-priming centrifugal pump characterized by a compact structure, ease of operation, smooth running, simple maintSep 01, 2026