Chat with us
A Gas-Filled Bladder Type Pulsation Dampener is a specialized device used with dosing pumps to smooth out pulsations in the flow and stabilize pressure, ensuring accurate and safe chemical injection. It is widely used in water treatment, RO plants, chemical processing, and industrial piping systems. ⚙️💧 🔎 What is a Gas-Filled Bladder Type Pulsation Dampener? This type of pulsation dampener contains a flexible bladder inside a pressure vessel, which is pre-charged with gas (usually nitrogen). The bladder separates the liquid from the gas. When the pump produces a pressure spike, the liquid compresses the bladder slightly, absorbing the energy. When the pressure drops, the gas pushes the liquid back into the pipeline, smoothing the flow. ⚙️ Main Components Pressure vessel – Made of stainless steel, PVC, PP, or other materials Bladder – Flexible, chemical-resistant rubber or elastomer Gas chamber – Pre-charged with nitrogen or air Fluid inlet/outlet connections – To connect to dosing pump or pipeline Gas charging valve – For adjusting gas pressure Mounting bracket – Optional, for secure installation 🔄 Working Principle The dosing pump sends pulsating flow into the pipeline. The liquid enters the bladder dampener. The bladder compresses, absorbing pressure peaks. During low-pressure periods, the gas expands, pushing the liquid back. ➡️ Result: Smooth, continuous flow with reduced pulsation.
