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About us
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Company profile, Offices & Plant (Contact address), Plant tour, Company history, Our clients, Excerpts from newspapers and magazines
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Current topics
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Detailed information about example applications of our products that resolved
the concerns and problems related to water and liquid handling, as well
as example applications that may be of technological interest.
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Defoaming, Degassing
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Easy and continuous food product defoaming/degassing ... Defoaming, Degassing
Pump
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Aquarium
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Used in many aquariums ... Seawater Pumps made of YST Alloy
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Irrigation water supply
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Small tank, but no severe, intermittent operation ... Automatic Water Supply
Equipment
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Sewage, Water treatment
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Resolving the concerns of sewage treatment and water-purifying plants ...
Enhanced Self-Priming Pump
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Water distribution
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Resolving the concerns of agricultural water distribution ... Constant
Flow Regulator Valve
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Iron and steel works
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Resolving the concerns with check valves used at iron works manufacturers
... Non-Water Hammer Check Valve
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Tanker cargo handling
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A chemical cargo pump with 30 years of achievement ... Enhanced Self-Priming
Pump
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Foundation construction
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Active in large-scale construction projects ... Suction Pump
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Seawater intake
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Resolving the concerns of seawater pumping ... Seawater Intake Pump
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Slurry self-priming
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Resolving problematic self-priming of slurry liquids at power plants ...
Slurry/Corrosion Resistant Self-Priming Pump
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Snow removal
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Excellent for pumping away slush and sprinkling water to melt snow ...
YOKOTA's snow-fighting pumps
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Undersea tunnel
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Used in draining operation at undersea tunnels ... YOKOTA pumps and valves
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Quick navigator
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A quick and complete overview of our various products in your area of interest.
Frequently received questions and inquiries, and corresponding solutions
we provide, are categorized as below for fast search. Please proceed by
clicking your area of interest. We know you will find a full load of energy
and cost saving ideas.
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Product information
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Pumps
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Self-Priming Centrifugal Pump
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UHN series
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Outstanding self-priming performance even under extreme conditions
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Defoaming, Degassing Pump
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DP, ASP
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Highly efficient and quick degassing of gas-dissolved liquid
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Defoaming Pump
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UPSA
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Defoaming and transfer of liquid containing foam or foaming liquid
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Enhanced Self-Priming Pump
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UPM, UPS
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Suction and transfer of liquid containing foam or high viscosity liquid
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Multistage Self-Priming Pump
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USM, UBM, MEF
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High head type with high performing self-priming mechanism
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Turbine Pump
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UTX
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Outstanding self-priming performance with nearly 9m suction lift
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Process Pump
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UB series
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Wide lineup of back-pullout types including self-priming models
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Centrifugal Pump
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UEN series
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Standard type with 55 models and wide variety of materials
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Multistage Centrifugal Pump
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MCF, MCH
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High head type with high performance and wide variety of materials
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Double Suction Volute Pump
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HD
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Horizontally split type with optional self-priming capability
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Mixed-Flow Volute Pump
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YM
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Durability and reliability as demonstrated in many power stations
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Valves, Devices
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Non-Water Hammer Check Valve
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SL series
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No valve closure delay means no water hammer and no noise
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Wafer-Type Check Valve
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SL-SW, SF
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Simple construction allows for high performance and low price
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Constant Flow Regulator Valve
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UF series
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Easy flow rate setting and outstanding constant flow characteristics
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Float-Type Regulator Valve
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UFSF
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Liquid level and constant flow rate regulation with compact float
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Pilot-Type Regulator Valves
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(Overview)
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Regulator valve series with new clog-resistant pilot mechanism
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UFSP
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Excellent pressure control and complete liquid shutoff performance
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UFSJ
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Unique pilot mechanism provides excellent constant flow rate regulation
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UFSB-1W
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Maintains set liquid level by opening and closing of a ball tap
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UFSB-2W
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Maintains liquid level between upper and lower limits
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UFSS, UFSA
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Rapid prevention of excessive increase of inlet pressure
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UFSC
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Excellent inlet pressure control and rapid shutoff performance
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UFSD
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Maintains set differential pressure between inlet and outlet pressures
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UFSE
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Rapid shutoff by detection of abnormal pipeline condition
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Liquid-Air Switch Valve
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LAV
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Definitive solution for automatic agricultural chemical spraying
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Automatic-Cleaning Strainer
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ST
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Easy operation thanks to automatic self-cleaning (declogging) mechanism
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Materials, Parts
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Special Stainless Steel
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YST series
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Corrosion and wear resistant special alloy for various kinds of liquid
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Seawater Resistant Stainless Steel
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YST130N
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Surprisingly high corrosion resistance to seawater and hot springs
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Stainless Steel Casting Parts
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Casting parts utilizing the excellent corrosion resistance of YST130N
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Non-External-Flushing Mechanical Seal
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Easily fits into a stuffing box and does not require external sealing water
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