Vacuum Generator/Valve
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This page explains how Silencer is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A silencer is an integral part of a vacuum generator or valve system that attenuates noise produced during the suction or exhaust phases of operation.
Technical details and manufacturing context for Silencer
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Nominal Diameter | DN15–DN50 mm | Select based on pipe sizeISO 6708 |
| Operating Pressure | 1.0–1.6 MPa | Below 1.0 MPa the seat load is insufficientISO 5208 |
| Operating Temperature | -40–85 °C | Outside range may affect sealing |
| Noise Reduction | 15–30 dB(A) | Depends on flow rate and pressureISO 3744 |
| Flow Coefficient | 0.5–2.5 Cv | Higher Cv means less restriction |
| Filtration Rating | 5–40 μm | Finer rating may clog fasterISO 16889 |
| Material | 304–316L SS | 316L for corrosive environmentsASTM A240 |
| Weight | 0.5–5.0 kg | Depends on size and material |
| Connection Type | G1/4–G1 thread | Thread size matches pipeISO 228-1 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 10 bar (g) |
| flow rate: | Up to 5000 m³/h |
| temperature: | -20°C to 120°C |
| slurry concentration: | Not applicable - designed for clean air/gas streams only |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Silencer.
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A silencer reduces the noise generated by airflow during the suction or exhaust phases of a vacuum generator or valve. It attenuates sound waves through internal baffles, porous materials, or expansion chambers, bringing acoustic emissions to acceptable levels for workplace safety and environmental compliance.
Common materials include sintered bronze, stainless steel, aluminum, and sound-absorbing foam. Each material offers different properties in terms of durability, corrosion resistance, and acoustic performance. The choice depends on the application environment and required noise reduction.
Selection should be based on the pipe size (nominal diameter DN15–DN50), operating pressure (1.0–1.6 MPa), temperature range (-40–85°C), required noise reduction (15–30 dB(A)), flow coefficient (Cv 0.5–2.5), filtration rating (5–40 μm), material grade (304–316L), and connection type (G1/4–G1). Always verify these values with the manufacturer for your specific model and application.
Regular inspection is recommended to check for clogging or damage. A blocked silencer can increase back pressure and reduce system efficiency. Cleaning or replacement may be necessary depending on the operating environment and the filtration rating. Always follow the manufacturer's guidelines.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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