Guillotine Dampers
Key Features:
- Heavy duty tight shut-off Guillotine Damper design
- Heavy duty design for high temperature services
- Customized design for large duct systems
- Quick blade retraction for opening / closing
- Fabricated construction offering flexibility with different materials
Best Guillotine Damper Valves manufacturer in India:
Hubluxe Engineering manufactures a comprehensive range of Guillotine Dampers in:
- Hand Wheel operated Guillotine Damper
- Pneumatic operated Guillotine Damper
- Gear Box operated Guillotine Damper
- Electrical Actuator operated Guillotine Damper
- Chain operated Guillotine Damper
A Guillotine damper is a type of isolation damper that uses sliding blade (often called as Disc) to block the flow and can be designed in rectangular shape or round shape as per ductwork.
They offer positive, tight shut-off sealing efficiency in range of 95% – 100%. These dampers are well suited for high – temperature & high pressure conditions, used mainly for isolation, minimising pressure drops and controlling flow from large duct systems, chimneys etc.
Guillotine Dampers for Flue Gas isolation in Square, Round & Rectangular:
Guillotine Dampers are designed for isolation of various flowing media such as Flue gases, Corrosive media, Hazardous media etc. These dampers are specifically designed to meet key International standards.
We engineer these dampers to meet major Oil & Gas, power industry standards alongwith features such as Anti-blowout, Anti-gravity Lock proof, Air Seal arrangements, Seismic qualified design as per application demand.
Size: 300 mm to 6000 mm (higher sizes on request)
MOC (Material of construction): IS2062 E250 A,B,Br / ASTM A240 type 304L / ASTM A240 type 316L / ASTM A516 Gr.70
Shape: Round / Rectangular / Square
Pressure rating: PN1 / PN 2.5
Media: Air / Flue Gas etc.
Operation: Manual / Pneumatic / Gearbox / Electrical Actuator
Sealing efficiency: 97% – 99% (100% sealing with seal air arrangement)
Leakage class: II, III & IV CAN BE OFFERED AS PER ASME AG-1
Testing Standards: AMCA 511 / ASME AG-1 / ANSI FCI 70-2
Design Standards: ASME B16.34 / API 609 / ISO 5752 / EN 1092
Applications:
- Ventilation and exhaust systems
- Waste heat recovery systems
- HVAC systems
- Cement Industries
- Iron & Steel Mills
- Oil & Gas Industries
- Marine Industries
- Petrochemcial Industries
- Thermal Power Plants
Why Hubluxe Guillotine Damper?
Guillotine Dampers are available for flue gas isolation in square, round, and rectangular configurations.
They are best suited for applications where flow control is not critical and low leakage is allowed.
They are installed for the purpose of isolating gas flow or air streams when maintenance, inspection, or routine repair is carried out in the pipeline system.
Hubluxe-made Guillotine Dampers bring numerous advantages to your applications, as they function reliably in demanding environments with flue gas, particulates, and high-temperature media.
With fewer moving parts, they require less maintenance and less installation space.
They cut through heavy particulates, facilitating smooth opening and closing operation.
Industry experts heavily rely on Hubluxe’s Guillotine Dampers, which benefit the customer with best quality and long-term operational savings.
Working Principle of Guillotine Damper
The working principle is simple; it involves the movement of blade (disc) that slides vertically within the track systems. When fully retract the blade stops the flow in the duct system. When in Open condition it allows the airflow.
These dampers are known for their reliable sealing efficiency and shut off capabilities.







