Overall model of the waterway pump station hub
H-20, overall model of non-paved canal pump station hub
H-21, R-type Recirculation Pump Model
H-22, SG Pipeline Pump Models
H-23, CWL type marine centrifugal pump model
H-24, BZ Self-Priming Centrifugal Pump Model
H-25, SCB40 series and parallel fire pump models for vehicles
H-26, Model A Centrifugal Oil Pump
H-27, P-type屏蔽泵 model
H-28, Slurry Pump Model
H-29, Swing Check Valve Model
H-30, Ball Valve Model
H-31, Rotating Control Valve Model
H-32, Hydraulic Coupling Model
H-33, Model of Balance Drum and Balance Disc Assembly
H-34, Coupling Model
H-35, Shanxi Yinhuang Project First-Level Underground Pumping Station Model
H-36, Suction Shell Mixed Flow Pump Model
H-37, 6-blade mixed flow pump model
H-38, Segmented Multi-Stage Centrifugal Pump Model
H-39, Three Types of Centrifugal Pump Impellers
H-40, semi- adjustable impeller for axial flow pump
H-41, guide vane type semi-regulated mixed flow impeller
H-42, twin-vane impeller
H-43, Vortex Pump Model
H-44, JD Type Deep Well Pump Model
H-45 Reciprocating Pump Model
H-46, Submersible Sewage Pump Model
H-47, Vertical Inclined Flow Pump Model
H-48, Gear Oil Pump Model
H-49, Internal Gear Oil Pump Model
H-50, Screw Pump Model
H-51, Water Turbine Pump Model
H-52, single and double vane impeller models
H-53, Multistage Centrifugal Pump Guide Vane Model
H-54, Butterfly Valve Model
H-55, Turbine Pump Model
H-56 Jet Pump Model
H-57, Gas-Lift Pump
H-58, Water Ring Vacuum Pump Model
H-59, Gas Lift Pump Unit General Assembly Instructional Board
H-60, Gas-Water Separator Box
H-61, Balancing Disc Assembly Model
H-62, Model of Balance Drum and Balance Disc Assembly
H-63, Water Ring Packing Seals
H-64, Pump Station Complete Layout Model
H-65, Pump Mechanical Seal Model
H-66, Hydrodynamic Vortex Model
H-67, Block-type Pump House Complete Model
H-68, Integrated pump house model of the base type
H-69, Type B Pump House Complete Model
H-70, Complete Model of Substation Pump House, Type Base
H-71, Dry Room Pump House Model
H-72, Wet Room Pumping Station Model
H-73, Block-type Pump House Model
H-74, Split Base Pumping Station Model
H-75, Dry Room Pump House Complete Model
H-76, Wet Room Type Pump House Complete Model
H-77, Wet Room Type Pumping House Complete Model
H-78, Embankment-type Pump House Complete Model
H-79, Sump Pump House Complete Model
H-80, Axial Flow Pump House Complete Model
H-81, Axial Flow Pump Station Simulation Model
H-82, Catback Pump House Complete Model
H-83, Jiangdu Fourth Pumping Station Sectional Model
H-84, Cross-seam pump station section model
H-85, flowchart teaching board for water supply from primary pumping station to water purification structure
H-86, demonstration board showing the position of the suction pipe in the water well
H-87, teaching board for baffle device at the end of the suction pipe
H-88, Pump Room Pressure Condition Diagram for Water Hammer Before and After Stopping the Pump
H-89, Water Ring Vacuum Pump Model
H-90, Single-Stage Centrifugal Blower Model
H-91, Two-Stage Centrifugal Blower Model
H-92, Axial Flow Fan Model
H-93, Semi-subterranean Deep Well Pumping Station Model
H-94, Pond Model
H-95, 6PWA Sewage Pump Station Model
H-96, Vertical Pump Circular Sewage Station Model
H-97, Pump Station and Substation Principle Demonstration Board
H-98, Pump Station and Substation Electrical Equipment Layout Teaching Board
