Clean Pump


Clean Pump
UENC, UEC, UTC types
(PAT.)

Particle-free cleanness with unique non-contact shaft seal mechanism

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Clean Pump

Clean Pump

Patented in Japan, U.S.A., other

Bore

15-250mm

Total head

10-90m

Capacity

0.001-8m3/min


Extremely clean, non-contaminative pump to maintain high purity liquid quality in production of ultra-pure water, medicine, other

UENC type:

Stainless steel cast construction
Highly reputable degreasing and grease-proof treatment

UEC type:

Stainless steel construction
All lathed and electrolysis-polished

UTC type:

Stainless steel construction
All lathed and electrolysis-polished (High head turbine pump type)


Non-contact shaft seal device (PAT.)

Whether the pump is stopped or in operation, the rotating unit and the stationary unit of the shaft seal device do not contact each other. Moreover, they maintain an appropriate sliding surface gap, create a predetermined amount of leakage, and do not allow contaminants and impurities into the pump.

Easy control of leakage amount

The sliding surface gap can be adjusted easily from the outside with the adjusting unit whether the pump is operating or not, and the proper amount of leakage can be ensured.

Clean treatment technology

Using the ultrasound cleaning, acid washing (etching), and passivation treatment, and with our accumulation of technical ability for quality control, we maintain a high level of cleanness at a low cost. We also manufacture pumps that meet sanitary specifications.

For ultra VLSI (UEC, UTC types)

UEC and UTC types are clean pumps for ultra VLSI that are made even cleaner with all ultra-pure water contacting surfaces being lathed and electrolysis-polished.



Non-contaminative shaft seal construction (PAT.)




Whether the pump is stopped or in operation, the rotating unit and the stationary unit of the shaft seal device do not contact each other. Moreover, they maintain an appropriate sliding surface gap, create a predetermined amount of leakage, and do not allow contaminants and impurities into the pump.

The sliding surface gap can be adjusted easily from the outside with the adjusting unit whether the pump is operating or not, and the proper amount of leakage can be ensured.



Clean Pump / Particles


Applications

Clean pumps for ultra-pure water production

Ultra-clean pumps for liquid supply in clean rooms

Sanitary pumps for food and beverage production

Hygienic pumps for pharmaceutical production

Chemical pumps for high purity chemical liquids

Other



Features
Structure
Technical data
Selection & Dimensions
Inquiry form


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