IS-Water-Pump-haitong-3

IS ISR Centrifugal Water Pump

Product Features

1.ISR adopts centerline-supported casing to relieve thermal stress under high temperature; cooling chambers are arranged on bracket, cover and seal housing for water/air cooling.

2.Bearings adopt thin-oil lubrication with rated service life of around 25,000 hours for higher load capacity.

3.Shaft seal is available in packing seal or mechanical seal options.

Main Application

1.IS: industrial & municipal water supply/drainage, agricultural irrigation and drainage.

2.ISR: boiler feedwater, hot water circulating & HVAC systems. Widely applied in power, metallurgy, textile, chemical, printing & dyeing, ceramic, rubber and heating industries.

Model Designation

For example:

Model: IS(R)80-65-160 A ——J (D)

IS(R)-Single-Stage, Single-Suction Clear Water Centrifugal Pump (Hot Water Circulation Pump)

80-Suction diameter (mm)

65-Discharge diameter (mm)

160-Nominal impeller diameter (mm)

A-Impeller trim grade

J(D)-Reduced-speed pump

IS Centrifugal Water Pump Structure Diagram

1. Pump body  2. Impeller  3. Seal ring  4. Impeller nut 5. Pump cover   6. Sealing parts  7. Intermediate support  8. Shaft  9. Suspension components

IS-Water-Pump-haitong-2

IS ISR Centrifugal Water Pump

Product Features

1.ISR adopts centerline-supported casing to relieve thermal stress under high temperature; cooling chambers are arranged on bracket, cover and seal housing for water/air cooling.

2.Bearings adopt thin-oil lubrication with rated service life of around 25,000 hours for higher load capacity.

3.Shaft seal is available in packing seal or mechanical seal options.

Main Application

1.IS: industrial & municipal water supply/drainage, agricultural irrigation and drainage.

2.ISR: boiler feedwater, hot water circulating & HVAC systems. Widely applied in power, metallurgy, textile, chemical, printing & dyeing, ceramic, rubber and heating industries.

Model Designation

For example:

Model: IS(R)80-65-160 A ——J (D)

IS(R)-Single-Stage, Single-Suction Clear Water Centrifugal Pump (Hot Water Circulation Pump)

80-Suction diameter (mm)

65-Discharge diameter (mm)

160-Nominal impeller diameter (mm)

A-Impeller trim grade

J(D)-Reduced-speed pump

IS Centrifugal Water Pump Structure Diagram

1. Pump body  2. Impeller  3. Seal ring  4. Impeller nut 5. Pump cover   6. Sealing parts  7. Intermediate support  8. Shaft  9. Suspension components

ZD-ZDG-ZDF-ZDY-ZMD-Self-Balancing-Multistage-Pump-2

ZD ZDG ZDF ZDY ZMD Self-Balancing Multistage Pump

Product Features

1.Symmetric impeller layout mostly eliminates axial thrust; residual thrust is borne by back-to-back angular contact ball bearings. Balancing disc is canceled to remove friction and bypass loss, raising pump efficiency by 5%–14% and avoiding breakdowns from failed balance components for longer service life.

2.Proprietary anti-abrasion seal integrates merits of packing and mechanical seal: particle-resistant and leak-free for long-term service in solids-containing medium.

3.In-house developed waterproof bearing housing design prevents liquid intrusion under running or standby status, prolonging bearing lifespan and cutting maintenance expense.

4.Stable low-noise operation, wide performance curve, easy installation & maintenance.

Main Application

Mine slurry drainage, hot water, petroleum liquid, corrosive & abrasive medium pressurization.

Model Designation

For example:

Model: ZD (ZDG, ZDF, ZDY, ZMD) 46-30×4

ZD — Self-Balancing Multi-Stage Clear Water Centrifugal Pump

ZDG — Self-Balancing Multi-Stage Wear-Resistant Centrifugal Pump

ZDF — Self-Balancing Multi-Stage Corrosion-Resistant Centrifugal Pump

ZMD — Self-Balancing Multi-Stage Wear-Resistant & Corrosion-Resistant Centrifugal Pump for Coal Mining

46 — Rated Flow: 46 m³/h

30 — Rated Head per Stage: 30 m

4 — Number of Stages: 4

Structure Diagram

1,Coupling Assembly

2,Key

3,Rotating Assembly

4,Bearing Housing A

5,Stud

6, Nut

7, Packing Gland

8, Packing

9,Lantern Ring

10,Cooling Chamber Cover

11,Suction Casing

12,Wear Ring

13,Diffuser

14,Stage Casing

15,Inter-stage Bushing

16,Wear Ring

17,Discharge Diffuser

18, Discharge Casing

19,Orifice Sleeve

20,Dowel Pin

21, Seal Flush Pipe Assembly

22. Tie Bolt

23,Gasket

24, 2nd Suction Casing

25,Straight Plug Valve

26,Bearing Housing B

27,Stud & Nut

28,Screw

29,O-ring

30, O-ring

ZD-ZDG-ZDF-ZDY-ZMD-Self-Balancing-Multistage-Pump-3

ZD ZDG ZDF ZDY ZMD Self-Balancing Multistage Pump

Product Features

1.Symmetric impeller layout mostly eliminates axial thrust; residual thrust is borne by back-to-back angular contact ball bearings. Balancing disc is canceled to remove friction and bypass loss, raising pump efficiency by 5%–14% and avoiding breakdowns from failed balance components for longer service life.

2.Proprietary anti-abrasion seal integrates merits of packing and mechanical seal: particle-resistant and leak-free for long-term service in solids-containing medium.

3.In-house developed waterproof bearing housing design prevents liquid intrusion under running or standby status, prolonging bearing lifespan and cutting maintenance expense.

4.Stable low-noise operation, wide performance curve, easy installation & maintenance.

Main Application

Mine slurry drainage, hot water, petroleum liquid, corrosive & abrasive medium pressurization.

Model Designation

For example:

Model: ZD (ZDG, ZDF, ZDY, ZMD) 46-30×4

ZD — Self-Balancing Multi-Stage Clear Water Centrifugal Pump

ZDG — Self-Balancing Multi-Stage Wear-Resistant Centrifugal Pump

ZDF — Self-Balancing Multi-Stage Corrosion-Resistant Centrifugal Pump

ZMD — Self-Balancing Multi-Stage Wear-Resistant & Corrosion-Resistant Centrifugal Pump for Coal Mining

46 — Rated Flow: 46 m³/h

30 — Rated Head per Stage: 30 m

4 — Number of Stages: 4

Structure Diagram

1,Coupling Assembly

2,Key

3,Rotating Assembly

4,Bearing Housing A

5,Stud

6, Nut

7, Packing Gland

8, Packing

9,Lantern Ring

10,Cooling Chamber Cover

11,Suction Casing

12,Wear Ring

13,Diffuser

14,Stage Casing

15,Inter-stage Bushing

16,Wear Ring

17,Discharge Diffuser

18, Discharge Casing

19,Orifice Sleeve

20,Dowel Pin

21, Seal Flush Pipe Assembly

22. Tie Bolt

23,Gasket

24, 2nd Suction Casing

25,Straight Plug Valve

26,Bearing Housing B

27,Stud & Nut

28,Screw

29,O-ring

30, O-ring

ZD-ZDG-ZDF-ZDY-ZMD-Self-Balancing-Multistage-Pump-4

ZD ZDG ZDF ZDY ZMD Self-Balancing Multistage Pump

Product Features

1.Symmetric impeller layout mostly eliminates axial thrust; residual thrust is borne by back-to-back angular contact ball bearings. Balancing disc is canceled to remove friction and bypass loss, raising pump efficiency by 5%–14% and avoiding breakdowns from failed balance components for longer service life.

2.Proprietary anti-abrasion seal integrates merits of packing and mechanical seal: particle-resistant and leak-free for long-term service in solids-containing medium.

3.In-house developed waterproof bearing housing design prevents liquid intrusion under running or standby status, prolonging bearing lifespan and cutting maintenance expense.

4.Stable low-noise operation, wide performance curve, easy installation & maintenance.

Main Application

Mine slurry drainage, hot water, petroleum liquid, corrosive & abrasive medium pressurization.

Model Designation

For example:

Model: ZD (ZDG, ZDF, ZDY, ZMD) 46-30×4

ZD — Self-Balancing Multi-Stage Clear Water Centrifugal Pump

ZDG — Self-Balancing Multi-Stage Wear-Resistant Centrifugal Pump

ZDF — Self-Balancing Multi-Stage Corrosion-Resistant Centrifugal Pump

ZMD — Self-Balancing Multi-Stage Wear-Resistant & Corrosion-Resistant Centrifugal Pump for Coal Mining

46 — Rated Flow: 46 m³/h

30 — Rated Head per Stage: 30 m

4 — Number of Stages: 4

Structure Diagram

1,Coupling Assembly

2,Key

3,Rotating Assembly

4,Bearing Housing A

5,Stud

6, Nut

7, Packing Gland

8, Packing

9,Lantern Ring

10,Cooling Chamber Cover

11,Suction Casing

12,Wear Ring

13,Diffuser

14,Stage Casing

15,Inter-stage Bushing

16,Wear Ring

17,Discharge Diffuser

18, Discharge Casing

19,Orifice Sleeve

20,Dowel Pin

21, Seal Flush Pipe Assembly

22. Tie Bolt

23,Gasket

24, 2nd Suction Casing

25,Straight Plug Valve

26,Bearing Housing B

27,Stud & Nut

28,Screw

29,O-ring

30, O-ring

D-DG-multistage-pump-haitong-1

D DG Multistage Pump

Product Features

1.Compact segmental construction for easy disassembly and maintenance;

2.Fully sealed anti-rust shaft avoids medium corrosion;

3.Optional packing/mechanical seal, stable performance & easy servicing;

4.Optimized hydraulic design: high efficiency, wide performance range, low noise;

5.Custom material available for corrosive oilfield water injection.

Main Application

·  D type (≤80℃): mine drainage, industrial & municipal water supply, oilfield water injection;

·  DG type (std≤105℃ / custom≤120℃): medium & small boiler feedwater, clean hot water transfer.

Model Designation

For example:

Model: D (DG)155-67*9

D-Multistage centrifugal water pump

DG-Multistage boiler feed pump

155-Flow (m³/h)

67-Single-stage head (m)

9-Number of stages

D Multistage Pump Structure Diagram

1,Coupling

2,Shaft

3,Rolling Bearing Assembly

4,Packing Gland

5,Suction Stage

6,Sealing Ring

7,Intermediate Stage

8,Impeller

9,Guide Vane

10,Guide Vane Sleeve

11,Tie Bolt

12,Discharge Stage

13,Balance Ring

14,Balance Disc

15,Stuffing Box

16,Bearing

D-DG-multistage-pump-haitong-2

D DG Multistage Pump

Product Features

1.Compact segmental construction for easy disassembly and maintenance;

2.Fully sealed anti-rust shaft avoids medium corrosion;

3.Optional packing/mechanical seal, stable performance & easy servicing;

4.Optimized hydraulic design: high efficiency, wide performance range, low noise;

5.Custom material available for corrosive oilfield water injection.

Main Application

·  D type (≤80℃): mine drainage, industrial & municipal water supply, oilfield water injection;

·  DG type (std≤105℃ / custom≤120℃): medium & small boiler feedwater, clean hot water transfer.

Model Designation

For example:

Model: D (DG)155-67*9

D-Multistage centrifugal water pump

DG-Multistage boiler feed pump

155-Flow (m³/h)

67-Single-stage head (m)

9-Number of stages

D Multistage Pump Structure Diagram

1,Coupling

2,Shaft

3,Rolling Bearing Assembly

4,Packing Gland

5,Suction Stage

6,Sealing Ring

7,Intermediate Stage

8,Impeller

9,Guide Vane

10,Guide Vane Sleeve

11,Tie Bolt

12,Discharge Stage

13,Balance Ring

14,Balance Disc

15,Stuffing Box

16,Bearing

D-DG-multistage-pump-haitong-3

D DG Multistage Pump

Product Features

1.Compact segmental construction for easy disassembly and maintenance;

2.Fully sealed anti-rust shaft avoids medium corrosion;

3.Optional packing/mechanical seal, stable performance & easy servicing;

4.Optimized hydraulic design: high efficiency, wide performance range, low noise;

5.Custom material available for corrosive oilfield water injection.

Main Application

·  D type (≤80℃): mine drainage, industrial & municipal water supply, oilfield water injection;

·  DG type (std≤105℃ / custom≤120℃): medium & small boiler feedwater, clean hot water transfer.

Model Designation

For example:

Model: D (DG)155-67*9

D-Multistage centrifugal water pump

DG-Multistage boiler feed pump

155-Flow (m³/h)

67-Single-stage head (m)

9-Number of stages

D Multistage Pump Structure Diagram

1,Coupling

2,Shaft

3,Rolling Bearing Assembly

4,Packing Gland

5,Suction Stage

6,Sealing Ring

7,Intermediate Stage

8,Impeller

9,Guide Vane

10,Guide Vane Sleeve

11,Tie Bolt

12,Discharge Stage

13,Balance Ring

14,Balance Disc

15,Stuffing Box

16,Bearing

D-DG-multistage-pump-haitong-4

D DG Multistage Pump

Product Features

1.Compact segmental construction for easy disassembly and maintenance;

2.Fully sealed anti-rust shaft avoids medium corrosion;

3.Optional packing/mechanical seal, stable performance & easy servicing;

4.Optimized hydraulic design: high efficiency, wide performance range, low noise;

5.Custom material available for corrosive oilfield water injection.

Main Application

·  D type (≤80℃): mine drainage, industrial & municipal water supply, oilfield water injection;

·  DG type (std≤105℃ / custom≤120℃): medium & small boiler feedwater, clean hot water transfer.

Model Designation

For example:

Model: D (DG)155-67*9

D-Multistage centrifugal water pump

DG-Multistage boiler feed pump

155-Flow (m³/h)

67-Single-stage head (m)

9-Number of stages

D Multistage Pump Structure Diagram

1,Coupling

2,Shaft

3,Rolling Bearing Assembly

4,Packing Gland

5,Suction Stage

6,Sealing Ring

7,Intermediate Stage

8,Impeller

9,Guide Vane

10,Guide Vane Sleeve

11,Tie Bolt

12,Discharge Stage

13,Balance Ring

14,Balance Disc

15,Stuffing Box

16,Bearing

acfd364b-df46-4e7e-b0bd-47550219f77b

S SH Split Case Pump

Product Features

1.Large flow rate and high hydraulic efficiency.

2.Split-case design simplifies inspection and maintenance; pump casing service life ≥30 years, max casing pressure up to 10MPa.

3.Inlet & outlet orientation customizable as required.

4.Wetted parts optional cast iron, cast steel or stainless steel (SS304/SS410); packing seal and mechanical seal are both available.

5.Symmetrical double-suction impeller balances most axial thrust; residual axial load absorbed by end bearings, grease-lubricated bearing arrangement ensures stable running.

Main Application

Widely used for water supply & drainage in power plants, mines, urban construction and coal industry, plus farmland irrigation, flood drainage and various hydraulic projects.

Model Designation

For example: 

Model:150-S-78-A(or B / 1)

150-Suction diameter 150 (mm)

S-Horizontal double-suction centrifugal pump

78-Head 78 (m)

A–First trim (impeller diameter reduced for first time)

B-Second trim (impeller diameter reduced for second time)

1-First increase (impeller diameter enlarged for first time)

Structure Diagram

1,Casing

2,Casing cover

3,Impeller

4,Shaft

5,Double suction seal ring

6,Shaft sleeve

7,Packing sleeve

8,Packing

9,Packing ring

10,Water Seal Pipe

11,Packing Gland

12,Shaft Sleeve Nut

13,Lock Nut

14,Bearing housing

15,Bearing housing gland

16,Single-Row Radial Ball Bearing

17,Round Nut

18,Coupling assembly

19,Bearing Spacer Sleeve

20,Bearing end cap

21,Key

22,Double-Ended Stud