This multi-stage centrifugal pump with the excellent hydraulic
models are high-efficiency, energy-saving, has the advantages of
wide performance range, operation safety & steady, low noise,
long life, and its installing &repairing is very convenient
etc. It can deliver heat water, oil, corrosive or wearable medium
by changing the material, seal or adding cooling system.
Capacity Q: 3.75-840m3/h
Head H: 19~680m
1. Stator: The main parts are suction casing, stage casing,
discharge casing and diffuser, they are screw up by poles, to
become a working house. The suction direction of type D pump is
horizontal, and the discharge direction is upward.
2. Rotor: It is consist of shaft, impellers, balance disc and shaft
sleeve etc. Shaft supplied power to impeller; The axial force is
balanced by balance disc; The sleeve mounted on shaft to protect
3. Bearing parts: It is consist of bearing body, bearing and
bearing cover etc. The bearing of type 85-67, 155-67, 600-60 pump
is sliding bearing, lubricated by diluted oil, the other pump
bearing is rolling bearing, lubricated by grease.
4. Shaft seal: It is usually adopted soft packing seal, consist of
sealing house on suction casing, packing, blocking water ring, the
sealing house have some pressure water, to cool, lubricate and seal
pump. The pressure water of Type D pump comes from pump itself.
Drive: The pump is driven directly by motor through elastic
coupling. The rotation of pump is clockwise looking from motor to