Precharge Pulsation Dampener

High-performance nitrogen-charged dampeners designed to eliminate pressure spikes and ensure a smooth, continuous flow in reciprocating pump systems.

ISO 9001:2015 certified
Global Export Standards
Precharge Pulsation Dampenerprecharge
Instant Quote

Request Pricing
For: Precharge Pulsation Dampener

System Advantages

Nitrogen-Charged Bladder System
Reduces Vibrations by up to 95%
Multiple MOC Options (SS, PVC, PVDF)
Easy-to-Read Pressure Gauges
Adjustable Precharge Valve
Compact Inline Design

1. Key System Components

  • Nitrogen Gas Chamber:Precharged to 70-80% of operating pressure to cushion hydraulic surges.

  • Flexible Bladder/Diaphragm:Acts as a barrier between gas and fluid, flexing to absorb pulse energy.

  • Reinforced Housing:Durable outer shell available in SS316, PVC, or Hastelloy to match fluid chemistry.

  • Charging Valve:Integrated valve for precise setting and adjustment of the nitrogen precharge.

  • Inlet/Outlet Port:Directly connects to the pump discharge line for immediate pulsation absorption.

2. Operational Principles

  • Absorption Phase:Pump strokes create pressure pulses that compress the nitrogen-filled bladder.

  • Energy Storage:The compressed gas stores the energy of the peak pressure spike.

  • Release Phase:As pump pressure drops, the gas expands, pushing fluid back into the line to maintain flow.

  • Continuous Smoothing:This cycle occurs with every stroke, converting 'pulsating' flow into 'linear' flow.

3. Strategic Benefits

  • System Stability:Provides a consistent, hammer-free flow and steady pressure gauge readings.

  • Component Protection:Prevents premature failure of valves, fittings, and sensitive sensors.

  • Extended Pump Life:Reduces mechanical stress on the pump's internal moving parts.

  • Noise & Vibration Mitigation:Drastically reduces 'water hammer' noise in industrial environments.

  • Metering Accuracy:Essential for precision dosing where flow fluctuations can cause dosage errors.

4. Industrial Applications

  • Chemical Processing:Ensuring stable flow for reactive chemicals and safety-critical reagents.

  • Water Treatment:Maintaining steady chemical dosing in municipal and wastewater lines.

  • Oil & Gas:Protecting high-pressure pipelines and instrumentation from fluctuating pressures.

  • Food & Pharma:Smooth handling of sanitary ingredients and precise API dosing.

  • Agriculture:Consistent application of fertilizers and nutrients in irrigation systems.

5. Selection & Maintenance Criteria

  • Precharge Accuracy:Maintaining gas at 70-80% of system pressure is critical for bladder longevity.

  • Fluid Compatibility:Selecting the correct diaphragm material (PTFE, EPDM, Viton) for the chemical media.

  • Temperature Rating:Ensuring the gas and housing can withstand the process thermal range.

  • Routine Calibration:Periodic checking of the nitrogen charge to ensure optimal dampening performance.

Technical Matrix

Gas PrechargeNitrogen (70-80% of Line Pressure)
Material OptionsSS316L, Polypropylene, PVC, Hastelloy
Bladder MaterialPTFE, EPDM, Viton, NBR
Pressure RatingUp to 300 Bar (Customizable)
ConnectionThreaded, Flanged, or Triclover
Size Range0.1L to 50L Volumes

Resources

Technical Documents

Related Products

Explore More Specialized Technical Modules

Explore All
Datgur Engineering

Performance
In Numbers

We deliver industrial excellence backed by two decades of precision manufacturing and global trust.

0+
Global Presence
0+
Satisfied Clients
0
Years Exp.
0
Quality Checks
Global Partnerships

Our Valuable
Clients

Client 1
Client 2
Client 3
Client 4
Client 5
Client 1
Client 2
Client 3
Client 4
Client 5