Hangguo:Your Professional Gas Silencer Manufacturer!
Hangzhou Hangguo General Equipment Co., Ltd. has been established since December, 2000. As a subsidiary of XIZI Clean Energy Equipment Manufacturing Co,.tld.（Stock code：002534）the Company specializes in the design and manufacture of auxiliary engine and heavy duty equipment for boilers. The company has produced 115 sets of flue gas bypass systems and 152 sets of flue gas baffle doors, covering all continents in the world.
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![The Parallel Plate-form Silencer]()
The Parallel Plate-form SilencerThe non-metallic expansion joint is designed between the diverter damper and the gas silence. The gas silence is supported on the bypass steel structure.read more -
![Exhaust Gas Silencer]()
Exhaust Gas SilencerThe gas silencer is the parallel plate-form silencer. The silencer is a device to obstruct the sound from spread and allows airflow to pass; it is the important mean to relieve the dynamic noise inread more
Why Choose Us
Rich Experience
Hangguo has been developing, designing and manufacturing bypass systems for more than 20 years, the bypass systems of T130, FT8,5B, 6B, 6FA, 9E, 7FA, V94.2, SGT5-4000F, SGT5-5000F, 9F, 9HA, Sgt5-8000h and M701J have been successfully developed, designed and manufactured.
Our Products
Our products cover GE, Siemens, MHI,Ansaldobreda and other major gas engine suppliers of various main power generation, models, the company supplies 126 sets of gas engine bypass system, among them, 48 sets of 9F and above gas turbine bypass chimney supply performance.
High Quality
Our company has established a sound quality management system and passed the approval of ISO9000, ISO14000 and OHSAS18001 China quality certification center. The company has been awarded the title of "advanced enterprise of social responsibility" by hangzhou municipal people's government, and is the cultivation enterprise of hidden champion in yuhang district.
Advanced Equipment
Our company has advanced machining equipment, including CNC gantry cutting machine, horizontal 8-meter lathe, gantry planer, boring machine, hydraulic bending machine, automatic welding machine, CNC machining center and other advanced equipment, capable of processing various parts. In addition, it also has a large number of processing equipment such as lathe, milling, planing, grinding, boring, slotting machine, etc., which can meet the processing needs of various parts, as well as key equipment and facilities such as large shot blasting room and paint spraying room.
Advantages of Gas Silencer
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Noise Reduction
Gas silencers effectively reduce the noise produced during gas venting operations, creating a quieter work environment for employees.
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Compliance with Regulations
Many industries are subject to noise regulations and standards. By using gas silencers, businesses can ensure compliance with these regulations and avoid potential penalties.
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Improved Safety
Excessive noise can negatively impact employee health and safety. Gas silencers help protect workers from noise-related hazards such as hearing loss and stress-related issues.
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Enhanced Productivity
A quieter workplace can lead to increased productivity as employees can focus better on their tasks without the distraction of excessive noise.
Application of Gas Silencer
Industrial manufacturing
Often noisy, gas silencers are used in factories and workshops to reduce noise pollution. Heavy machinery, ventilation systems, and equipment are inevitable noise. A gas silencer helps create a quieter workspace. Workers can communicate more easily. Managers can avoid complaints.
Product testing
Gas silencers are important for product testing. In laboratories, engineers test machines and equipment. Noise levels are monitored. If a machine emits high levels of noise, a gas silencer is used for testing. It reduces the noise level to a more manageable level. This allows engineers to conduct their tests without exceeding recommended noise limits.
Diesel pressure relief noise
Dual diesel pressure relief gas silencers are commonly used in the automotive and diesel engine industries. They help reduce noise that comes from pressure relief valves in diesel engines. These gas silencers provide efficient noise reduction. They allow pressure relief to occur without causing excessive noise. Businesses operating in industries that must conform to noise level regulations benefit from diesel pressure relief gas silencers.
Construction sites
Noise pollution can be a big problem on construction sites. The law often requires measures to minimize noise. Gas silencers are part of the solution. They reduce the noise from heavy machinery, tools, and equipment. Workers and nearby communities benefit. Gas silencers help make construction sites quieter and more tolerable.
Public works projects
Large public works projects often require pressure relief gas silencers. Infrastructure projects like road building, tunnels and bridges generate noise. Pressure relief valves in high-pressure systems are particularly noisy. Gas silencers reduce this noise. They allow projects to comply with noise regulations and minimize community disruption.
Fire stations
Fire stations use gas silencers for firefighters and community safety. Fire trucks are loud. Their sirens draw attention when responding to emergencies. Gas silencers are installed on fire trucks to lower noise levels. Firefighters can communicate and do their job without unnecessary distractions. The rest of the community also benefits. Neighbors are not disturbed every time a fire truck leaves the station.
Types of gas silencers
Multiple Baffle Silencer
As its name suggests, this type of gas silencer employs a series of baffles, which are usually plates, to disperse and deflect the gas sound waves. The sound waves are diffused and reflected in multiple directions by the baffles. This process reduces the intensity of the sound before it exits through the vent or exhaust.
Muffler Silencer
A gas muffler silencer works similarly to multiple baffle silencers. It uses a series of internal chambers to dampen the noise. This type of gas silencer may employ a resonator to neutralize any undesirable frequency. The gas sound waves are dispersed and absorbed by the internal chambers and the resonator, hence reducing the sound waves that exit through the exhaust.
Cavern Silencer
This type of gas silencer reduces noise by using an expansive cavity or chamber that is often filled with sound-absorbing materials. The sound energy is absorbed by the sound-absorbing materials in the cavity, and as a further step, the remaining sound is suppressed by the combination of the cavity's shape and size. Gas cavern silencers can be found in many sizes and forms, and their working principles are akin to those of acoustic chambers.
Diffuser Silencer
The gas diffuser silencer works by scattering the sound waves. Typically, it does this by expanding the gas flow and then redirecting it. The process reduces the pressure and energy of the sound waves, resulting in noise reduction.
Components of Gas Silencer
Inlet and Outlet Pipes
These connect the silencer to the exhaust system. The inlet pipe brings exhaust gases into the silencer, while the outlet pipe allows them to exit.
Perforated Tubes
These are tubes with holes that allow sound waves to pass into surrounding chambers. Their arrangement is crucial for reflecting and dissipating sound.
Resonating Chambers
These are cavities designed to reflect sound waves back upon themselves, causing destructive interference and noise cancellation.
Sound-Absorbing Materials
Often made of fiberglass or other composites, these materials line certain chambers to absorb sound energy.
Packaging and Shipping
Our Certificates
FAQ
We're professional gas silencer manufacturers and suppliers in China for over 20 years, featured by good service and competitive price. We warmly welcome you to buy high quality gas silencer made in China here from our factory.
Exhaust Gas Silencer, use of municipal solid waste incinerator, industrial waste incinerator fly ash