BQS30-50-11KW mine explosion-proof submersible pump BQS mining sewage pump BQW mining submersible pump Mine Explosion-proof pump specifications Mine Explosion-proof electric pump Mine explosion-proof electric pump Mining sand drain sewage pump Explosion-proof row Sand discharge pump, suitable for containing methane or coal dust and other explosive gas environment, there is an explosion of mining underground mining face and roadway and other places supporting the use of pumps. Where to find the specific parameters of explosion-proof electric pump ah? ? Conditions of Use The temperature of the conveying medium should not exceed 40 ℃ Medium containing solid particles, the volume concentration is generally not more than 2% The pH of the conveying medium is in the range of 4 ~ 10 Working environment temperature 0 ~ 40 ℃ Water pump submersible depth of not more than 5m Medium Solid maximum particle diameter of not more than 50% of the minimum size of the pump flow passage over-flow section Basic parameters Model: BQS 600-18-55 / N Flow: 600 (m3h) Head: 18h Power: 55kw Voltage: 380 or 660 or 1140V Current: 103 or 61 or 40A Number of Turns: 1000r / min Unit Efficiency: 59.0% Through Diameter Largest Particle: 10mm BQS30-45-11 / N BQS40-40-11 / N BQS50-35-11 / N BQS70- 25-11 / N BQS80-20-11 BQS80-20-11 / N BQS150-12-11 / N BQS100-18-11 / N BQS130-15-11 / N BQS30-55-11 / N BQS40-40-11 / N BQS20-65-11 / N
Adopting Kevlar fabric as the raw material, lightweight non-metal bulletproof helmet is heat molded with special technique design according to different protection level requirements. The product owns the qualities of lightweight, good bulletproof performance, anti-erosion, UV resistant, waterproof and good disguise,suitable in humid environment. Perfect design for wearing, good at body engineering, soft and comfortable when wear it and excellent for shock absorbing. It is ideal security and defense product in the world.
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Bullet Proof Helmet
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