I. Product Overview and Series Composition
The Small Hole Steam Exhaust Muffler is primarily used in power plants, thermal power plants, cement factories, chemical plants, iron and steel plants, metallurgy, papermaking, dyeing and printing, textile industries, and other mining and industrial enterprises. The small hole muffler is composed of multiple stages of cylinders with different diameters. After the exhaust gas undergoes expansion and pressure reduction in the inner cylinder's first and second stages, it is then dispersed into the atmosphere through the acoustic shell with uniformly distributed small holes on the outer layer, each creating an independent gas jet. It is suitable for steam equipment exhaust gas release and noise reduction in various thermal systems such as boilers, steam turbines, steam generators, and steam pipelines.
II. Characteristics of Small Hole Mufflers
The small-hole type steam exhaust muffler is a specialized equipment designed to block sound transmission while allowing airflow to pass smoothly, effectively preventing aerodynamic noise. It features a structurally compact design. It boasts advantages such as a small size, light weight, high strength, and easy installation and maintenance. It is a highly effective noise control device for controlling exhaust emissions. Its noise reduction value ranges from 32 to 45 dB(A), ensuring compliance with the national "Noise Hygiene Standards for Industrial Enterprises."
Section 3: Material Selection for Small Aperture Mufflers
Micro-hole muffler, we recommend using stainless steel for the acoustic housing, and the connecting pipe should be determined based on the equipment's steam operating conditions. Common pipe materials include 20 carbon steel, 304, 316 stainless steel, and alloy steel pipes suitable for high temperature and high pressure.
IV. Applicable Range:
Installation Takeover: DN25 - 2200
Steam Conditions: Steam Temperature: 105℃-541℃; Steam Pressure: 0.6-13.82MPa
Our company can design and manufacture noise reduction equipment that meets your specified operating parameters, including steam flow rate, steam pressure grade, steam temperature, and pipe connection dimensions.
Section 5: Ordering Instructions for Small Holey Steam Exhaust Muffler
Provide noise reduction objects
2. Steam exhaust pipe dimensions
3. Pressure (MPa), Temperature (°C)
4. Connection Method (Flange or Welding)

Section 6: Standard Specifications