Shandong China Coal Industry&Mining Supplies Group
| Place of Origin | China |
| Brand Name | china coal |
| Certification | MA, ISO9001, CE |
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Product Specification
| Place of Origin | China | Brand Name | china coal |
| Certification | MA, ISO9001, CE | ||
| High Light | portable oxygen breathing apparatus ，self-rescue breathing apparatus | ||
Product Name: Supplier HYF4 isolated negtive pressure oxygen breathing apparatus (20MPa)
Model: HYF4(20MPa)
Main Technical Parameters:
Oxygen bottle maximum working pressure: 20Mpa;
Oxygen storage: in the bottle pressure is 20MPa, the oxygen storage no less than 400L;
Dimensions: L * W * H: (455*375*165)mm;
Weight: excluding the oxygen of Ca(OH)2 absorbent, cooling components and cooler cover no more than 9.3Kg
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;
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2001
Total Annual:
>lessthan$1,000,000
Employee Number:
1000-2000
Ecer Certification：
Active Member
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 ... 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 ...
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