GDL designed according to standard of JB/TQ6435-92 .
With stainless steel pump-casing, GDL series designed by vertical subsection,
suction and discharge of which installation dimensions meeting in-line,
and could be installed on the pipeline just like valves.
Besides high pressure, it is smaller occupied floor, convenient to install.
As to application of excellent hydraulic model, it is high efficient,
energy-saving, stable operation, shaft sleeve adopted wearable mechanical
sealing without leakage ,long working serves life.
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