Quick navigator: Ultra-pure water production

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:

Is there a pump that can transfer ultra-pure water particle-free?

A:

Clean Pumps UENC, UEC, UTC are available. They are completely particle-free with non-contact shaft seal mechanism.

Q:

Is there a particle-free pump that can transfer ultra-pure water with 5k or more pressure?

A:

Clean Pump UTC is available. It is completely particle-free with non-contact shaft seal mechanism.

Q:

Particulate increases due to water hammer when pump stops despite clean pipes. Are there any countermeasures?

A:

The clean type Non-Water Hammer Check Valve SL-UC can solve the problem.

Q:

Is there a degassing system that can instantly decrease DO (dissolved oxygen) in the liquid from 8ppm to 0.5ppm or less?

A:

Degassing Pump ASP

Q:

Is it possible to replace the large deaeration tower with a smaller one?

A:

Degassing Pump ASP can drastically decrease the size of the deaeration tower, or even omit it.

Q:

We use a drain pump to drain from a sealed tank (vacuum tank). Is there a pump that can help decrease the height of the sealed tank?

A:

Self-Priming Centrifugal Pump UHN, Enhanced Self-Priming Pump UPS, and other

Q:

Is there a pump that does not require allowance for NPSH?

A:

Self-Priming Centrifugal Pump UHN, Process Pump UB, and other

Q:

Is there a multiphase flow pump that can draw up and transfer chemical liquid with large amount of volatile matter or gas?

A:

Enhanced Self-Priming Pump UPM, UPS, and other

Q:

Is there a simple degassing system that can quickly separate dissolved gas from liquid?

A:

Degassing Pump ASP

Q:

Pumped liquid often enters the vacuum pump attached to the main pump. Are there any countermeasures?

A:

A vacuum pump attached to Enhanced Self-Priming Pump UPS solves the problem effectively. (Available separately)


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