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Jiangsu Syeelai Environmental Technology Co., Ltd.

Stainless Steel Air Chamber Pulse Damper

The air chamber pulse damper serves as a vital buffer for reciprocating pumps (such as diaphragm, piston, or dosing pumps). Constructed from premium SUS304 or SUS316L stainless steel, this vessel creates an air cushion that compresses during the pump's discharge stroke and expands during the suction stroke. This mechanical buffering minimizes vibration and protects downstream instrumentation from rhythmic pressure shocks.

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  • Stainless Steel Air Chamber Pulse Damper

Key Features & Advantages
Superior Material Integrity (SUS304/316L): Available in high-grade SUS304 for standard anti-corrosion needs or SUS316L for superior resistance against chlorides and aggressive chemical media. The smooth internal finish prevents fluid stagnation and bacterial buildup.

Enhanced Pipeline Longevity: By reducing up to 95% of pressure pulsations, the damper prevents fatigue failure in pipes, valves, and joints, significantly lowering long-term maintenance costs.

Stable Dosing Accuracy: Eliminates flow fluctuations to ensure that flow meters and sensors provide steady, accurate readings, which is essential for precise chemical dosing and water treatment processes.

Energy-Efficient Design: The air-cushion mechanism requires no external power source and minimal maintenance. Its streamlined structure ensures low pressure drop across the unit.

Robust Pressure Resistance: The fully welded stainless steel housing is designed to withstand high-pressure environments while maintaining structural integrity under continuous cyclic loading.





Volume (L) H (mm) D (mm) Connection Thread (G) Pressure Rating (MPa)
0.8 250 76 G1/2" internal thread 1.6
1.2 260 89 G3/4" internal thread 1.6
2 300 114 G1" internal thread 1.6
3 290 133 G1" internal thread 1.6
3.5 340 133 G1 1/4" internal thread 1.6
4 370 133 G1 1/2" internal thread 1.6
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About Us
Powering Global Industry with Precision Fluid Technology
SYEELAI specializes in corrosion-resistant fluid transfer solutions, professionally manufacturing a series of acid and alkali resistant pumps including liquid mixers, metering pumps, magnetic drive pumps, and vertical pumps. The company also undertakes custom fabrication of non-standard chemical filtration systems and provides professional design, installation, and commissioning services for chemical dosing equipment.
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