亚洲天堂国产成人在线黄色_欧美日韩呦女一区二区三区_原味视频在线www国产_丁香五月综合激情婷婷六月天_国产中文字幕在线久_97精品尹人久久大香线蕉_国产免费内射又粗又爽密桃视频_毛片一级免费视频_黄色一级视频大片_少妇愉情理伦片丰满丰满午夜电影

ZYB-A series of adjustable slag pump by pump, front cover, side gears, thrust plate and fine-tuning components, pump and motor pump unit composed by coupling. The ZYB-A series of adjustable oil pump for conveying oil residue 180 degrees Celsius, non-corrosive, non-metallic impurities of heavy oil, tar, oil, machinery and other liquids similar nature.
ZZYB-A series of adjustable oil pump gear and thrust plate slag floating installation, so the gap between the gear and thrust plate can be manually adjusted by trimming the external screw, thereby allowing some time to work the pump discharge pressure drop resume normal operating pressure, greatly increasing the effective life of the pump. ZYB-A series of adjustable slag pump particularly suitable for oil-fired boilers, combustion of coal tar deep processing of oil spray, pressure and other occasions.
ZZYB-A series of adjustable slag pump performance parameters: