Hangguo:Your Professional Guillotine Damper 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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![Guillotine Damper in HRSG]()
Guillotine Damper in HRSGGuillotine damper comprise of hang steel structure, drive system (electric hoist), blade plate, duct and roof door of duct. It is installed behind the diverter damper and front of non-metallicread more -
![Motorised Guillotine Damper]()
Motorised Guillotine DamperGuillotine damper shall be operated only for maintenance of HRSG after the diverter damper is fully closed to the HRSG and mechanically locked.read more -
![Guillotine Damper with Electric Hoist]()
Guillotine Damper with Electric HoistAccording to the size and weight of the Guillotine damper, it can be designed as a single electric hoist or two electric hoists to realize the lifting and dropping action of the Guillotine damper.read more -
![Guillotine Damper System with Control Box]()
Guillotine Damper System with Control BoxIt is ensured that products are within quality guarantee period, including “three guarantees” (for repair, replacement or compensation of faulty products).read more -
![High Stability Guillotine Damper System]()
High Stability Guillotine Damper SystemAll the edges of the guillotine damper are equipped with high strength flexible sealing plates, which play the role of high sealing and low leakage.read 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 Guillotine Damper
Improved Air Quality
By effectively controlling airflow, guillotine dampers help maintain air quality standards, which is crucial for worker safety and compliance with health regulations.
Enhanced Safety
By effectively controlling airflow, guillotine dampers help mitigate the risk of fire and explosion in industrial settings, ensuring a safer working environment.
Versatility
Guillotine dampers can be used in various applications, from industrial exhaust systems to HVAC systems, making them a versatile choice for many industries.
Improved Efficiency
Guillotine dampers optimize airflow, leading to reduced energy consumption and operational costs. Efficient airflow management can enhance the overall performance of ventilation and exhaust systems.
Durability
Constructed from high-quality materials, guillotine dampers are built to last, providing long-term reliability in demanding industrial applications.
Customization
Customizable options are available, allowing businesses to tailor the damper to their specific needs, including size, material, and operating specifications.
Application of Guillotine Damper
Power Generation
In coal, gas, and biomass plants, guillotine dampers control the flow of combustion air and exhaust gases effectively, helping to improve the safety and environmental compliance of the entire system.
Cement Industry
Guillotine dampers play a crucial role in managing airflow in kilns, ensuring optimal combustion and emission control.
HVAC Systems
Used in heating, ventilation, and air conditioning systems, they help regulate air distribution and prevent backflow.
Pharmaceutical Manufacturing
Guillotine dampers are essential for maintaining sterile environments by controlling air exchanges in cleanrooms.
Specifications
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Sizes |
10″- 120″ |
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Process Temperature |
Up to 1000° F |
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Configurations |
Round, square, & rectangular |
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Construction |
S.S. or painted C.S. (others available upon request) |
|
Shutoff |
Up to 99% |
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Seal Options |
Compression & metal seat |
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Actuation |
Manual, electric & pneumatic (spring return and failsafe available) |
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Modulation |
Open/closed |
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Pressure |
Up to 1 PSI & 4000 FPM process air (higher available upon request) |
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Temperature range |
-10°C - 400°C |
Components of Guillotine Damper
Blade
Guillotine damper consists of a blade that is vertically oriented and slides open or closed to regulate the flow of air or gases. This mechanism can be actuated either manually or automatically, depending on the system's requirements.
Frame
Provides structural support and houses the blade and seals.
Sealing System
Prevents leakage of gas or air when the blade is in the closed position. This can include seals, gaskets, or other sealing methods.
Actuator
Can be electric, pneumatic, or manual to control the damper's operation.
Installation and Maintenance Tips
Proper Installation Practices
Alignment: Make sure the damper is properly aligned to prevent stress on it.
Sealing: Check seals to make sure air isn't leaking in.
Support: To keep the damper in place, use the proper supports.
Regular Maintenance Practices
Periodic Inspections: Check for wear, corrosion, and damage on a regular basis.
Cleaning: Maintain the ducting surrounding the damper and clean.
Lubrication: To guarantee smooth functioning, lubricate moving parts using the appropriate lubricants.
Packaging and Shipping
Our Certificates
FAQ
We're professional guillotine damper manufacturers and suppliers in China for over 20 years, featured by good service and competitive price. We warmly welcome you to buy high quality guillotine damper made in China here from our factory.
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