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Technologies & Products


 Solutions
Examples of solutions to "Problems" related to fluids based on actual cases
Defoaming, Degassing Aquarium
Easy and continuous food product defoaming/degassing Used in many aquariums
Defoaming, Degassing Pump Seawater Pumps made of YST Alloy



Irrigation Water Supply
Water & Sewerage
Small tank, but no severe, intermittent operation Resolving the concerns of sewage treatment and water-purifying plants
Automatic Water Supply Equipment Enhanced Self-Priming Pump


Water Distribution Iron & Steel Works
Resolving the concerns of agricultural water distribution Resolving concerns with check valves used at iron works manufacturers
Constant Flow Valve Non-Water Hammer Check Valve


Tanker Cargo Handling Construction
A chemical cargo pump with 30 years of achievement Active in the foundation work of construction projects
Enhanced Self-Priming Pump Suction Pump



Seawater Intake
Slurry Self-Priming
Resolving the concerns of seawater pumping Resolving problematic self-priming of slurry liquids at power plants
Seawater Intake Pump
Slurry/Corrosion Resistant Self-Priming Pump


Snow Removal Undersea Tunnel
Excellent for pumping away slush and sprinkling water to melt snow Used in draining operation at Kanmon and Seikan Tunnels
YOKOTA's snow-fighting pumps YOKOTA pumps and valves


 Quick Navigator
 FAQ & categorized fast products search
 Application area  Ultra-pure water production | Agricultural irrigation | Civil engineering, Construction | Electric power generation | City water, Sewage | Chemical processing | Plant equipment | Food, Medicine | Aquariums, Fisheries, Hot springs
 Technical subject  Self-priming of pumps | Transfer of liquid-gas or liquid-solid | Separation of liquid-gas or liquid-solid | Clean technology | Water hammer prevention | Control of liquid in pipeline | Corrosion and wear resistant metals


 Pumps
Pump product line solving fluid transfer and liquid property problems
Self-Priming Centrifugal Pump
  UHN series
Defoaming, Degassing Pump
  DP, ASP
Outstanding self-priming performance even under extreme conditions Highly efficient and quick degassing of gas-dissolved liquid


Enhanced Self-Priming Pump
  UPM, UPS
Multistage Self-Priming Pump
  USM, UBM, MEF
Suction and transfer of liquid containing foam or high viscosity liquid High head type with high performing self-priming mechanism


Turbine Pump
  UTX
Process Pump
  UB series
Outstanding self-priming performance with nearly 9m suction lift Wide lineup of back-pullout types including self-priming models


Centrifugal Pump
  UEN series
Multistage Centrifugal Pump
  MCF, MCH
Standard type with 55 models and wide variety of materials High head type with high performance and wide variety of materials


Double Suction Volute Pump
  HD
Mixed-Flow Volute Pump
  YM
Horizontally split type with optional self-priming capability Durability and reliability as demonstrated in many power stations

 Valves
Valve product line solving flow control and distribution problems
Non-Water Hammer Check Valve  SL series Wafer-Type Check Valve
  SL-SW, SF
No valve closure delay means no water hammer and no noise Simple construction allows for high performance and low price


Constant Flow Valve
  UF series
Float-Type Regulator Valve
  UFSF
Easy flow rate setting and outstanding constant flow characteristics Liquid level and constant flow rate regulation with compact float


Pilot-Type Regulator Valves
  (Overview)
Constant Pressure Valve
  UFSP
Regulator valve series with new clog-resistant pilot mechanism Excellent pressure control and complete liquid shutoff performance


Constant Flow Rate Valve
  UFSJ
Liquid level-1 Regulator Valve
  UFSB-1W
Unique pilot mechanism provides excellent flow rate regulation Maintains set liquid level by opening and closing of a ball tap


Liquid level-2 Regulator Valve
  UFSB-2W
Safety Valve, Pressure Relief Valve  UFSS, UFSA
Maintains liquid level between upper and lower limits Rapid prevention of excessive increase of inlet pressure


Pressure Sustaining Valve
  UFSC
Differential Pressure Regulator Valve  UFSD
Excellent inlet pressure control and rapid shutoff performance Maintains set differential pressure between inlet and outlet pressures


Emergency Shutoff Valve
  UFSE
Rapid shutoff by detection of abnormal pipeline condition

 Special Alloys, Parts
Special stainless steel product line solving corrosion and wear problems
Special Stainless Steel
  YST series
Seawater Resistant Stainless
Steel  YST130N
Corrosion and wear resistant special alloy for various kinds of liquid Surprisingly high corrosion resistance to seawater and hot springs


Casting Parts
Non-External-Flushing
Mechanical Seal
Casting parts utilizing excellent corrosion resistance of YST130N Easily fits into a stuffing box and requires no external sealing water


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Solutions
Defoaming, Degassing
Aquarium
Irrigation Water Supply
Water & Sewerage
Water Distribution
Iron & Steel Works
Tanker Cargo Handling
Construction
Seawater Intake
Slurry Self-Priming
Snow Removal
Undersea Tunnel
 
Quick Navigator
Pumps
Self-Priming Centrifugal Pump
Defoaming, Degassing Pump
Enhanced Self-Priming Pump
Multistage Self-Priming Pump
Turbine Pump
Process Pump
Centrifugal Pump
Multistage Centrifugal Pump
Double Suction Volute Pump
Mixed-Flow Volute Pump
 
 
 
 
 
Valves
Non-Water Hammer Check
Valve
Wafer-Type Check Valve
Constant Flow Valve
Float-Type Regulator Valve
Pilot-Type Regulator Valves
 Constant Pressure Valve
 Constant Flow Rate Valve
 Liquid Level-1/Level-2
 Regulator Valve
 Safety Valve
 Pressure Sustaining Valve
 Differential Pressure
 Regulator Valve
 Emergency Shutoff Valve
Special Alloys, Parts
Special Stainless Steel
Seawater Resistant
Stainless Steel
Casting Parts
Non-External-Flushing
Mechanical Seal
 
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