General information

JWD, JWMD, JWDF type  pumps  are single suction  multistage segmental centrifugal  pumps conform to  GB/T5675《Centrifugal Pump Technical  Condition  III》

l Wide performance range

l High  efficiency

l Reasonable  structure 

l Safe  and stable operation

l Low noise

l Long operation life

l Easy installation and maintenance

Product application

JWD category: to transfer clear water without solid particles, abrader and suspended substance or other liquids that with physical and chemical properties similar to clear water.

l Mining

l Factory and city water supply and drain 

JWMD category: to deliver mine drainage and other sewage whose solid content is not exceed 2% and particle is not exceeding 0.5 mm.

l Mining

l Steel

JWDF category:  to deliver corrosive liquids without solids

Structural features  

Horizontally installation, the

Inlet is horizontal

Standard outlet is upward,   customize direction is available.

Main components: pump body, rotor, balanced construction, bearing and seal

Pump body: suction casing，stage casing，discharge casing, diffuser are linked by bolts to form a working house.

Rotor: shaft，impeller，shaft sleeve，balance disk etc.

Balanced construction: balancing ring,  balancing sleeve，balanced pipeline.

Pumps  adopt  rolling  bearing  and  Thin oil self- lubricating.

Sealing parts: mechanical seal or packing seal

Driver: pump is driven directly by motor through flexible coupling.

Viewed from the  motor end, the  rotating direction is clockwise.