Pneumatic valve muffler
Jul 07, 2021
Muffler is common in pneumatic system, which is mainly used to reduce the dynamic noise of pneumatic components or devices; It is generally installed at the exhaust port end of the directional control valve;
The commonly used mufflers produced by Wuxi Huatong pneumatic manufacturing Co., Ltd. are copper bead sintering type and sieve plate type. The copper bead sintering type mufflers are made of copper powder metallurgy materials by high temperature pressing. The product has long service life and good noise elimination effect. The service pressure range is 0-0.8Mpa, the service temperature range is 5-60 ℃, and the noise elimination effect is 20dB. The product is easy to maintain. The screen plate type muffler uses the screen as the silencing material. The muffler has a large exhaust volume, but the silencing effect is slightly worse than that of the copper bead sintering type muffler. It is generally used in the environment with low noise requirements, such as punch equipment and steel and non-ferrous smelting plants. The kxy series produced by Wuxi Huatong pneumatic manufacturing Co., Ltd. are bead fired silencers, and the fxs2a series are sieve plate silencers; Conventional models include kxy-8, kxy-50, fxs2a-25, fxs2a-f80, bsl-10, etc.
Now the widely used silencing material is polymer material, which has excellent silencing effect, but it has high requirements for the cleanliness and oil content of compressed air, and is easy to block after long-term use, so it is generally used in electronic production equipment. For example, an series of non-metallic mufflers mostly use this material as the muffler.
In addition, there are mufflers with other functions, such as silencing exhaust throttle valve, which is a muffler with throttling function. The valve can be used to adjust the exhaust speed, and it can also cooperate with the directional valve to control the movement speed of the cylinder. Klpx series and BESL series are silencing exhaust throttle valves, and the common specifications are klpx-15 and besl-06.






