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Fire damper for naval vessels-throttle DAMPER
About Marine Throttle-marine Fire Damper Products Overview
The fire damper is a term for a shut-off device for piping Ventilation.
This marine fire Damper/fire air valve is mainly suitable for ventilation and air conditioning systems such as ships and drilling platforms, and can also be applied to ventilation and air conditioning systems in various buildings and key sectors of land.
About Marine Throttle-marine Fire Damper product terminology and model Meaning:
Marine Fire Damper-marine Fire damper: A wind valve that is automatically closed after the high temperature gas temperature from the fire zone is located in the same sub-channel.
Marine fire Damper: to the left of the temperature element is the benchmark, facing the tuyere, control box on the left side of the marine Fire Damper/marine Fire Damper.
Right type Marine fire damper: to the right of the temperature element is the benchmark, facing the tuyere, control box on the right side of the Marine Fire Damper/marine Fire Damper.
Fire Air Valve control valve: in the valve plate opening angle 0°-90° range can be the windshield adjustment fire damper
About Marine Throttle-marine Fire Damper Operation Method:
Marine Fire damper can be operated in different ways:
Can be purely mechanical manipulator, can be pneumatic, or electric and so On. But the principle of application is consistent: as a fire damper in between the two fire zones, in order to effectively block the fire, damper shall be in any of the areas involved in the operation can be Closed. Any fire damper has the function of failure protection (fail-safe), and implements the second procedure of effectively cutting off the Fire.
This function can be achieved by Rong wire or by means of a loss of power.
About Marine Throttle-marine Fire Damper Technical Parameters:
About Marine Throttle-marine Fire Damper Installation Essentials:
Fire damper (marine Fire Control damper) in the air duct installation position, such as higher than 2m, should use the rope index, the operating position of the general distance of 1.5m.
When the Marine fire damper (marine fire Control throttle) need to operate on both sides, such as the use of wire cable, the total length of the wire cable not more than 6m, bending no more than 3 places, bending radius of not less than 300mm, rope using DN20 steel pipe as Sheath.
Installed in the danger zone Fire damper, remote control solenoid valve should be placed in the safe area with the control box.
The long distance control device (box) is installed at a height of 1.5m from the Ground.
The control of Fire damper (marine fire control damper) in kitchen exhaust duct should be considered with the release of carbon dioxide, the control box is placed near the kitchen Door. Emergency generator Room of the tuyere fire shield should be connected with the start-up of Diesel ENGINE.
According to the requirements of the iso, the fire damper of the emergency generator room are usually in the form of Non-fault Shutdown.
About Marine Throttle-marine Fire Damper selection Mark:
Nominal diameter of 700mm round, right type, non-adjustable Marine fire damper, usually labeled As: cf450r cb/t3557-1995
Nominal diameter of 850mm round, right type, non-adjustable Marine fire damper, usually labeled As: cf850r cb/t3557-1995
CFV80*250L cb/t3557-1995 is expressed as: width 80mm, height 250mm rectangle, left type, adjustable Marine Fireproof Damper
cfv350*480l cb/t3557-1995 is expressed as: width 350mm, height 480mm rectangle, left type, adjustable Marine Fireproof Damper
About Marine Throttle-marine Fire Damper Order notice:
Please mark the following parameters when Ordering: Marine Fire Damper model, Marine Fire damper caliber, Marine Fire damper material, Marine Fire damper Flange standard, Marine Fire Damper Number.