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| material: | cast iron |
|---|---|
| performance: | explosion proof |
| principle: | centrifugal pump |
| brand: | amkoo |
| model: | BQW mining flameproof submersible sewage pump |
| BQW mining flameproof submersible sewage hydropower pump |
| A purpose and characteristics: BQW mining flameproof submersible sewage pump is an external electric pump composed of flameproof submersible motor and centrifugal water pump It adopts down suction structure It is an advanced and reliable drainage tool The product has passed the strict inspection of Shanghai Electric explosion-proof inspection station of the national coal industry, complies with the provisions of Q / hqq001-2004 standard, and has obtained explosion-proof certificate and mining product safety mark ma It is suitable for mines It is used in the environment containing methane or coal dust explosive gas mixture in the lower roadway, mining face or other surrounding media and other explosion-proof places It has the following characteristics: &Nbsp; & middot; mine flameproof, compact structure, light weight, very suitable for mine handling and installation; &Nbsp; & middot; the whole unit works in the water without building a pump house to reduce the installation cost; &Nbsp; & middot; it can be started instantaneously without filling water; &Nbsp; & middot; compared with non submersible pump units, it is not afraid of flooding; &Nbsp; & middot; low noise and vibration during operation; &Nbsp; & middot; double end seal, durable, safe and reliable B Service conditions: &Nbsp; & middot; the flow at the outlet of the electric pump shall not be greater than the rated value (used within the specified head range); &Nbsp; & middot; pump light sewage with the volume ratio of clean water or solid impurities not greater than 2%; &Nbsp; & middot; the diving depth shall not exceed 5m; &Nbsp; & middot; the water temperature does not exceed + 40 ℃; &Nbsp; & middot; the pH value of the pumped liquid is between 5-9
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