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The following is a list of frequently received questions and inquiries, and corresponding solutions we provide.
By clicking the product name herein, you can jump to the details of the product.

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Q:

Pulling up a vertical shaft type pump for maintenance is expensive. Are there any recommended pumps?

A:

Self-Priming Centrifugal Pump UHN, Process Pump UB, and other are convenient as they are installed on the ground.

Q:

Is there a sewage pump that can draw up and transfer sewage containing empty beverage cans?

A:

Enhanced Self-Priming Pump UPS

Q:

Is there any method for reducing the labour-intensive work of removing sludge from sedimentation ponds?

A:

Enhanced Self-Priming Pump UPS can remove sludge without labour.

Q:

Is there a pump that can remove scum floating on the surface of a pit?

A:

Enhanced Self-Priming Pump UPM, UPS can easily remove scum on the surface.

Q:

We want to drain a sludge pit completely for environmental improvement. Are there any suitable sewage pumps?

A:

Enhanced Self-Priming Pump UPS can drain a sludge pit by drawing up water and sludge together.

Q:

The check valve dashpot oil leaks. Are there any countermeasures?

A:

Dashpot Type Non-Water Hammer Check Valve SL-SN-B and other can solve the problem as their dashpots are free from oil leakage.

Q:

Is there a constant flow valve that can freely set the flow rate?

A:

Constant Flow Regulator Valve UFS is available. It can set the flow rate freely, and also shut off the flow.

Q:

The pressure reducing valve leaks when it shuts off. Is there a pressure reducing valve that can completely stop water at shutoff?

A:

Constant Pressure Valve UFSP is available and shuts off water completely.

Q:

Is there a float valve that can control water level with a small float regardless of inlet pressure?

A:

Float-Type Regulator Valve UFSF

Q:

Is there strong material for a pump and valve that does not corrode in general liquid pharmaceuticals, chemical liquids, hot spring water, or seawater?

A:

Optimum YST130N in the Special Stainless Steel YST series


YOKOTA will continue to devote its energies to the development of products as a fluid control solutions company. If you are telling yourself, "What we need is......Can we do this?", do not hesitate to contact us with questions or inquiries.


Yokota Manufacturing Co., Ltd. Tel: +81 82-241-8672 E-mail: yokota@aquadevice.com