凤凰城棋牌真的吗

Shop main body: Wucheng County Lu Quan Tun Sun Yue rise ventilation processing Department

凤凰城棋牌真的吗

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Wucheng County Lu Quan Tun sun rising ventilation processing Department

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Professional supply 3C fire damper professional
Manufacturers sell direct fire damper 280 degrees.
Taiyuan fire damper - specializing in the production of F
Yangquan fire-fighting valve
Yuncheng fire-fighting valve
Explosion-proof smoke exhaust fan box quotation - Germany
YTFX smoke exhaust fan box - Tong
A large number of rectangular fire damper types
A large number of rectangular fire damper types
Bair air conditioning unit - professional supply

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Custom custom 70 degree fire valve quality assurance - Zigong fire valve - Asia Pacific fire damper (see)


Time: 2020-05-31 00:05 ?






What kind of environment is the fire damper normally used?

What kind of environment is the fire damper normally used?

Air supply, including ventilation, such as fresh air and exhaust, has a wide range of specifications for the production of CCC fire damper. The range is very wide. Low cost sales of near control smoke exhaust fire valves are stable, such as factory workshop, professional custom 70 degree fire valve quality assurance, production site air, due to harmful gas production need to be discharged from the outside, and the need for outdoor air to indoor. At this time, we need to use large and low pressure air conveying pipes. The spiral fire damper is very suitable. In general, galvanized iron pipes are used, corrosive stainless steel pipes are used in special damp places.

Send a cold wind. The most common is the central air conditioning pipeline, this piping needs to add the heat preservation material. The spiral fireproof valve can be attached with thermal insulation material and looks beautiful.

The smoke exhaust fire damper is mainly used for ventilation pipes and air conditioning systems, and is usually in a "normally open" state. When the air temperature reaches 70 degrees centigrade, the fuses are automatically closed by the fuses in the valves.

The smoke outlets and exhaust valves are mainly installed on the pipes of the exhaust system or installed at the suction outlets of the fire smoke exhaust fans, and are usually closed.



Features and functions of automatic smoke proof fire damper

Fire protection valve is widely known as an air conditioner and an essential part of air conditioning. Next we will briefly introduce its functions and characteristics.

1. function:

For ventilation system, 70 valves are automatically closed.

For exhaust system, 280 valves are automatically closed.

Manual reset, close

The opening angle is 0~90, and it can be adjusted manually.

Control center DC24V power control switch off.

Output valve action signal and linkage with related equipment.

2. characteristics:

Control power supply voltage DC24V + 10%, current 0.4A.

It can be equipped with independent control box to realize remote control.

Multiple units can be controlled in series.

There are perfect motor protector.



The smoke exhaust fire valve is normally opened or normally closed. The Zigong fire-proof valve depends on the form of the exhaust port. When a normally closed smoke outlet is arranged, a normally opened smoke exhaust fire valve is arranged on the exhaust branch pipe. When a normally open outlet is installed, a normally closed smoke exhaust fire valve is arranged on the exhaust branch pipe. When there is a special closed fire exhaust vent, there is no smoke exhaust valve on the exhaust pipe. In the basement with mechanical smoke exhaust, the intake facilities should be taken into account. When the mechanical air intake system is adopted, a 70 degree fuse valve should be installed on the fan inlet pipe.



Professional custom 70 degree fireproof valve quality assurance - Zigong fireproof valve - Asia Pacific fireproof valve (view) is provided by Dezhou Ya Chuang air conditioning equipment Co., Ltd. Dezhou Ya Chuang air conditioning equipment Co., Ltd. Www.tfsb666.com It has good service and products, and is constantly being affirmed and trusted by new and old users and people in the industry. Our company is a certified member of the business alliance. Click on the business alliance customer service icon of the page, you can directly talk to our customer service staff, and wish our future cooperation happy!

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