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BI-PLANE / DOUBLE LOUVER / TANDEM DAMPER
   
 
Products
   
 
   
These type of dampers are generally used for 100% isolation across duct. Atmospheric air at a higher pressure than gases flowing in the duct is injected inside the cavity of damper by seal air system that guarantees no leakage across the duct. These are two-way flow dampers. Generally with on-off duty application but control duty can be provided, as per client requirements
 
 
 
The body is fabricated from various materials suitable for site condition and client requirement.
Standard materials of construction are:
  1. 1. Body: A36, IS 2062, A516, IS 2002, Corten, SS 304,SS 316, Inconel etc.
  2. 2. Blade: A36, IS 2062, A516, IS 2002, Corten, SS 304,SS 316, Inconel etc.
  3. 3. Shaft: En8, SS 410, SS 304,SS 316, Inconel etc.
  4. 4. Seal: SS 316Ti, Inconel etc.
  5. 5. Bearing: C.I lined Bush type with Grafoil Sheet, maintenance free/ Antifriction
  6. 6. Shaft Packing: SS 316Ti/ Braided Graphite

Other materials of construction can be used as required by client.

SEAL
These dampers are design for sealing up to 99.95% without seal air system and 100% with seal air system. Type of seal: Omega seal
DRIVE
These dampers can be provided with one side or double side drive as required by client.
Types of drive -
- Manual by Hand Wheel/ Lever/ Chain/ Winch Pulley Arrangement
            - Motorized
            - Pneumatic
 
   
            1. Frame
            2. Blade
            3. Shaft
            4. Blade Seal
            5. Shaft Seal/ Packing
            6. Bearing
            7. Drive Mounting
            8. Linkage
            9. Seal Air System
Air Preheater
Cast Tube Air Preheater
Glass Tube Air Preheater
Plate Type Air Preheater
Steam Air Heater
Distillation Trays & Column Internals
Dampers
Butterfly damper
Multi-louver dampers
Flap or self closing
Bi-plane / double louver
Poppet damper
Guillotine dampers
Ignitor Guns & Pilot Burners
Sluice Gate
Sugar Machinery
   
Testimonials
   
PUNJ LLOYD
"Completely satisfied by the workmanship, quality, performance and delivery "
THERMAX
  • Till date not a single adverse report of field failure is reported
  • Very good quality standards 
PETRON ENGINEERING
  • Dedicated QA/QC team with established procedures, in-house testing facilities
  • Very competent workforce for site activities
LARSEN & TOUBRO
  • Good supplier of Dampers / Shut-off Blades, and highly recommend this vendor
  • Well established Quality Assurance and Control Procedures / approvals in place to ensure good quality of the final product.
LUMMUS HEAT TRANSFER, NETHERLANDS
"The overall project execution by Kamal has been satisfactory"
HEURTEY PETRO-CHEM
"Remarkable achievement of delivery of Dampers in shortest possible time creating a new benchmark"
INDIAN OIL CORPORATION (IOCL)
"Kamal is a regular supplier of Air Preheaters & Dampers. Earliest supply of Air preheater was made in 1986 with several supplies thereafter. Performance of the equipments has been found satisfactory"
TECHNIP
"Kamal has been supplier for the design & supply of Air Preheaters, Dampers & Guillotines / Shut-off Blades. We have been working with Kamal for the last several years and are satisfied with their products in terms of design, quality and performance. They have been maintaining a good delivery performance as well as timely support "
JNK
"Kamal had supplied 6 Air Preheaters for our worldwide projects which are under operation with good performance an sound mechanical conditions. We are very satisfied with their product quality and services such as on-time delivery, documentations, compliance with client requirements and after cares. We always recommend and propose M/s Kamal as a potential supplier for Air Preheaters to our Global Clients and End Users."
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