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- home > Supply > Outdoor fire hydrants, fire-fighting equipment Shaanxi Jiwei (certification), Xi'an fire hydrant
Information Name: | Outdoor fire hydrants, fire-fighting equipment Shaanxi Jiwei (certification), Xi'an fire hydrant |
Published: | 2015-05-27 |
Validity: | 0 |
Specifications: | Any |
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Detailed Product Description: | The most commonly used dry powder extinguishers open the way to press the French wall hydrants, fire extinguisher referred to an appropriate distance back from the fire source, the first upside down several times, so that loose powder barrel, and then let the nozzle at the combustion of the most violent place, pull to insurance sales, depressed BAR, will spray fire extinguishing agent. It may also use the rotation method. Powder extinguishing the open bar, left hand holding the unit in which the nozzle at the base of the flame, unplug the right insurance card, clockwise rotation of the knob is turned, open storage cylinders, 1-4 seconds time lag outdoor fire hydrant, dry powder will spray fire. Dry powder fire extinguisher in the filling of dry powder extinguishing agent. Powder extinguishing agent is dry and easy flowing fine powder used to fight fire hydrants, fire-fighting effectiveness of having a small amount of additive salts and dried, crushed and mixed fine solid powder composition. It is a widely used fire extinguishing agent in fire protection, and mainly used in fire extinguishers. In addition to fighting metal fires special dry chemical extinguishing agent, powder extinguishing agent is generally divided into BC and ABC dry powder extinguishing agent into two categories. Such as sodium bicarbonate powder, modified dry sodium, potassium powder, dry ammonium dihydrogen phosphate, diammonium phosphate powder, phosphate powder and amino powder extinguishing agent. Powder extinguishing agent, mainly through the pressurized gas under the action of pink mist sprayed into contact with the flame, physics, chemistry occurs when mixed fire: first by dry powder of inorganic volatile decomposition hydrant price, and the combustion process fuel generated free radicals or reactive groups chemical suppression and vice catalytic combustion chain reaction interruption fire; the second is by dry powder falls on combustible surface, the chemical reaction, and at high temperature form a glassy coating layer, and thus cut off oxygen, and then suffocate the fire. In addition, there are some dilution of oxygen and cooling. Outdoor fire hydrants, fire-fighting equipment Shaanxi Jiwei (certification), Xi'an, Shaanxi hydrants supplied by Fire Equipment Co. Jiwei. Shaanxi Jiwei Fire Equipment Co. (www.jiweixiaofang.com) (www.jiweixiaofang.com) is Xi'an, other leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer demand. Jiwei leader in fire-fighting equipment in Shaanxi with the staff warmly welcome all inquiries negotiations to create fire-fighting equipment Shaanxi Jiwei better future. |
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Copyright © GuangDong ICP No. 10089450, Shaanxi Jiwei Fire Equipment Co. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility
You are the 28522 visitor
Copyright © GuangDong ICP No. 10089450, Shaanxi Jiwei Fire Equipment Co. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility