How are thrust forces managed in multistage pumps?

Thrust is managed by a balance disc or balance drum, which reduces the high thrust generated by multiple impellers to a level manageable by standard thrust bearings.

What types of seals can be selected?

Customers can choose between Mechanical Seals for minimal leakage or Packing Gland Seals, which are traditional and cost-effective solutions.

High-Performance Stainless Steel Booster Pump for Pressure Solutions

Name: High-Performance Stainless Steel Booster Pump for Pressure Solutions
Brand: Shanghai Semhai Pump Co., Ltd.
SKU: 2074636792

Shanghai, ChinaShanghai Semhai Pump Co., Ltd.

US$500.00-100,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Online After-Sale Service

Warranty

12 Months

Model NO.

SHDG85-45/8

Max.Head

>150m

Max.Capacity

>400 L/min

Driving Type

Motor

Impeller Number

Multistage Pump

Working Pressure

High Pressure Pump

Influent Type of Impeller

Single Suction Pump

Position of Pump Shaft

Horizontal Pump

Pump Casing Combined

Verticaljoint Surface Pump

Mounting Height

Suction Centrifugal

Impeller

Closed

Usage

Pump, Pumps, Condensate Pump, Circulating Pump

Material

Cast Iron, Cast Steel, Stainless Steel, Bronze

Seal Type

Mechanical Sea or Packing Gland Seal

Coupling

Flexible Pins/Disc

Driver

Electric Motor/Diesel Engine

Transport Package

Plywood Case

Specification

2200*900*1500mm

Trademark

SEMHAI or OEM

Origin

China

HS Code

8413709990

Production Capacity

1000000sets/Year

Key features

High Pressure & Flow: Max head >150m and capacity >400 L/min for demanding industrial applications.

Customizable Materials: Materials include Cast Iron, Cast Steel, Stainless Steel, and Bronze options.

Flexible Coupling Design: Absorbs vibrations and thermal expansion, reducing noise and maintenance costs.

Dual Seal Options: Choose between Mechanical Seal or Packing Gland Seal for specific leakage needs.

Thrust Balance System: Balance disc or drum manages high thrust, ensuring longevity and reliability.

12 Months Warranty: Comprehensive 12-month warranty coverage with online after-sale service support.

Dual Power Sources: Can be driven by Electric Motor or Diesel Engine for flexible power needs.

Company profile

Shanghai Semhai Pump Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-07-10Nearest Port: ShanghaiAverage Response Time: ≤0.87hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryShanghai Semhai Pump Co., Ltd. is identified as both a trading company and manufacturer/factory in Shanghai, China, supplying a broad range of pumps, valves, motors, fire-fighting equipment, water-supply systems, and environmental equipment. The supplier reports ISO 9001 and ISO 14001 certifications, 10 production lines, 11–20 quality-control staff, and a stated off-peak lead time within 15 workdays and peak-season fulfillment time of one month. Its service descriptions indicate capabilities in equipment installation, pump-station repair, renovation, and maintenance. The company reports exports to multiple global regions and began exporting in 2008. However, the provided information does not establish financial credibility, specific customization performance, or verified customer cases. One submitted profile slice contains clearly inconsistent and unrelated content, so those claims should not be relied upon.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers pump manufacturing and broader fluid-equipment solutions, including pumps, motors, valves, electrical controls, fire-fighting equipment, and water-supply systems.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification claims in the provided supplier information, although no certificate numbers, scope, or validity dates are supplied.

After-Sales capabilityThe supplier describes installation of water-supply equipment, pump-station repair and renovation, maintenance of fire-fighting pumps, and trained technicians and fluid-equipment maintenance engineers. This directly supports after-sales and maintenance capability.

Production capacityThe supplier is identified as a manufacturer/factory with a stated factory location, 10 production lines, 11–20 quality-control staff, and reported pump production information. It also states an off-peak lead time within 15 workdays and peak-season fulfillment time of one month, indicating established production operations, though the submitted output figures are not independently corroborated.

Product Q&A

Q:What are the main parts of a multistage pump?

Key parts include the stator (inhalation section, guide vanes), rotor (shaft, impeller, balance plate), bearings (rolling or sliding), and shaft seals (mechanical or packing). It also features a thrust balance device like a balance disc or drum.

Q:How does a multistage pump work?

It operates by feeding liquid from one impeller to the next in sequence. The number of impellers depends on the required discharge pressure, with each stage adding to the total head.

Q:What are the typical applications for these pumps?

Applications include mine dewatering, boiler feed systems, reverse osmosis, high-pressure cleaning, irrigation, fire hydrant systems, and urban drainage for both cold and hot water.

Q:What materials are available for the pump components?

Customization options include Cast Iron, Cast Steel, Stainless Steel, and Bronze for impellers and other parts to suit various fluid properties and industrial needs.

Q:What warranty and after-sales service is provided?

We provide a 12-month warranty and online after-sale service support to assist with operational needs and technical inquiries.