国产人伦人妻精品一区,久久青草国产电电影,免费人成网站视频在线观看,日韩人妻少妇一区二区

Low temperature pumps (called “LENG BENG”) “LD” Series

Design: Multi-stage vertical pumping unit mounted in a barrel. Base of the pump is at ground level, and the length of the barrel is detemined by the NPSH or pump requirements. The main components and parts of the pump consist of hydraulic parts, heat or cool-insu-lated parts, shaft sealin box, bearig box, coupling and driver.

Service: Pumping corrosive or non-corrosive liquids containing no solid particles. Especialy where net positive suction head is low, and space is at a premium. For cryogeie engineering, process industry, transport of liquefiegas.

DN: 40~150mm

Q: 2.5~280m³/h

H: 15~600m

t: -105℃~+180℃

P: 6.4MPa