HYF4 isolated negative pressure oxygen breathing apparatus

Product Introduction

HYF4 isolation type negative pressure oxygen respirator mainly used in coal mine rescue team in the rescue work and technology in job protection respiratory organs from does not adapt the breath of air damage effect; Also for fire control, petroleum, chemical industry, metallurgy, and other industrial and mining enterprises with specialized training in personnel are not suitable for breathing of the atmospheric environment, engaged in processing accident prevention or work with.

Main Parameter

oxygen breathing apparatus

Oxygen storage: in the bottle pressure is 20MPa, the oxygen storage no less than 400L;

Dimensions without packing: L * W * H: (455*375*165)mm;

Dimensions with carton box packing:560*480*350mm.

Net weight:not more than 12.8kg.

Gross weight:19kg.

The oxygen performance of the breathing apparatus:

a. Quantitative amount of oxygen: 1.4±0.1L/min;

b. Automatically suppliers the amount of oxygen:

When the pressure is 20~18Mpa, no less than 100L/min;

When the pressure is 5~3Mpa, no less than 80L/min;

c. Manually supply the amount of oxygen:

When the cylinder pressure of 20~18Mpa, the amount of oxygen is no less than 150L/min; the amount of oxygen is not less than 60L/min when the pressure is not less than 5~3Mpa;

d. Automatic supply valve opening pressure:

Automatic supply valve is open, when the pressure within the low pressure system down to -100~-300Pa;

e. Ventilation flow rate of 1.4L/min, stable airflow, the exhaust valve opening pressure of 100~300Pa;

Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.

China coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology.

In order to development of international trade , expansion overseas market, china coal established international trade branch company and import and export branch company. China coal actively expand foreign trade channels based on a good market image, brand, modern information platforms and capital protection. Based on the trading diversification strategy, the group established a chain loop trading system which is with import and export trade of the mining equipment as a core, the resources and market as the elements. China coal also formed an overseas sales team, that covers English, French, German, Portugal, Italy, Russian, Korean, Japanese, Arabic, and more than 10 language professionals to explore broader international markets on the Internet. At present, the group signed up for "china coal" trademark in the European Union, United States, Russia, United Kingdom, Taiwan, Macao, Singapore, Indonesia, Israel, and other countries, also got the right to use the trademark of the United Kingdom and Taiwan. Hundreds of kinds of products such as tunnel boring machine, coal cutter machine etc. is exported more than 60 countries and regions which are the United States, Australia, Germany, Russia, Spain, France, Canada, United Kingdom, Italy, Portugal, Georgia, Austria, and Colombia. China coal is to establish long-term, broader economic and trade cooperation and strategic partnership with a number of large state-owned enterprises and customers, and won the unanimous approval of them.

China coal has succeeded in passing a number of certification systems which are ISO9001, 2008 quality management system certification, United States ANAB management system certification, United Kingdom international authoritative certification bodies UKAS quality management system certification, SGS certification (made in China), Alibaba GIS certification. She has also obtained a variety of honor which are China excellent enterprise of mechanical industry, China equipment manufacturing operation top 10 enterprises, national reputation for quality assured supplier, China credit certification system demonstration unit, national quality trustworthy product for conformity assessment, national consumer satisfaction units, China AAA level quality trustworthy enterprise and Chinese e-commerce company credit rating AAA level credit Enterprise.