Impeller Number: Multistage
Position of Pump Shaft: Horizontal Pump
Specification: SGS, ISO9001
Influent Type of Impeller: Single Suction Pump
Multistage Water Pumps
D Multistage Pump are in multi-stage single casing sectional horizontal construc-tion designed in accordance with API610, for high-head pumping various kinds of liquids without solids, applicable to a wide range of tough and heavy circumstances.
---Type D: Ideal for low & medium pressure applications of clean water or similar liquids in miming and municipal water supply and drainage. Liquid Temperature up to 80 degree(cast iron type)
---Type DF: Designed for pumping corrosive liquids with suction pressure up to 0.6 MPa and temperature up to 105 degree. Materials of construction, type of seals and the internal construction may vary according to specific liquid to be pumped.
---Type DY: Ideal for oils and petrochemical products with temperature up to 150 degree and viscosity up to 120 centipoises.
D Multistage Pump Features
---Standard piping design in accordance with API610 and flange drilled to meet GB, DIN and ANSI Standards plans.
---Sectional single casing construction, the suction casing, stage casing and discharge casing shall be tied together with tie-bolts and sealed with metal-to-metal surface sealing.
--- Soft packing as standard shaft sealing, external water cooling system designed for cooling of gland cover and stuffing box. Mechanical seal also available upon request.
--- The rotor shall be supported at both ends by slide or ball bearings that will be lubricated with either oil or grease and cooled by circulation water. The axial thrust of the rotor shall be balanced by balancing discs. Return water piping shall be designed be-tween the balancing chamber and suction casing.
--- Pump shall be flexibly coupled with driving motor, clockwise rotation looking from motor side.
D Multistage Pump Performance Data
---Capacity Range: 6 ~ 650 m3/h
---Head Range: 24 ~ 650 m.
D Multistage Pump Material:
Cast iron, Stainless steel, Bronze, nodular cast iron.
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