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Quick Navigator
Full load of energy and cost saving ideas
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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.
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Ultra-pure water production
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Q:
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Particulate increases due to water hammer when the pump stops despite clean
pipes. Are there any countermeasures?
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A:
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The clean type Non-Water Hammer Check Valve SL-UC can solve the problem.
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Q:
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Is there a degassing system that can instantly decrease DO (dissolved oxygen)
in the liquid from 8ppm to 0.5ppm or less?
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A:
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Degassing Pump DP, ASP
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Q:
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Is it possible to replace a large deaeration tower with a smaller one?
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A:
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Degassing Pump DP, ASP can drastically decrease the size of the deaeration tower, or even omit
it.
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Q:
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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?
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A:
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Self-Priming Centrifugal Pump UHN, Enhanced Self-Priming Pump UPS, and other
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Q:
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Is there a pump that does not require allowance for NPSH?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a multiphase flow pump that can draw up and transfer chemical
liquid with a large amount of volatile matter or gas?
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A:
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Enhanced Self-Priming Pump UPM, UPS, and other
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Q:
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Is there a simple degassing system that can quickly separate dissolved
gas from liquid?
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A:
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Degassing Pump DP, ASP
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Q:
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Pumped liquid often enters the vacuum pump attached to the main pump. Are
there any countermeasures?
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A:
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A vacuum pump attached to Enhanced Self-Priming Pump UPS solves the problem effectively. (Available separately)
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>Back to Top
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Agricultural irrigation
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>Back to Top
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Civil engineering, Construction
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>Back to Top
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Electric power generation
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>Back to Top
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City water, Sewage
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Q:
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Pulling up a vertical shaft type pump for maintenance is expensive. Are
there any recommended pumps?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other are convenient as they are installed on the ground.
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Q:
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Is there a sewage pump that can draw up and transfer sewage containing
empty beverage cans?
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A:
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Enhanced Self-Priming Pump UPS
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Q:
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Is there any method for reducing the labour-intensive work of removing
sludge from sedimentation ponds?
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A:
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Enhanced Self-Priming Pump UPS can remove sludge without labour.
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Q:
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Is there a pump that can remove scum floating on the surface of a pit?
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A:
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Enhanced Self-Priming Pump UPM, UPS can easily remove scum on the surface.
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Q:
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We want to drain a sludge pit completely for environmental improvement.
Are there any suitable sewage pumps?
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A:
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Enhanced Self-Priming Pump UPS can drain a sludge pit by drawing up water and sludge together.
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Q:
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The check valve dashpot oil leaks. Are there any countermeasures?
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A:
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Dashpot Type Non-Water Hammer Check Valve SL-SN-B and other can solve the problem as their dashpots are free from oil leakage.
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Q:
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Is there a constant flow valve that can freely set the flow rate?
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A:
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Constant Flow Regulator Valve UFS is available. It can set the flow rate freely, and also shut off the flow.
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Q:
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The pressure reducing valve leaks when it shuts off. Is there a pressure
reducing valve that can completely stop water at shutoff?
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A:
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Constant Pressure Valve UFSP is available and shuts off water completely.
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Q:
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Is there a float valve that can control water level with a small float
regardless of inlet pressure?
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A:
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Float-Type Regulator Valve UFSF
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Q:
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Is there strong material for a pump and valve that does not corrode in
general liquid pharmaceuticals, chemical liquids, hot spring water, or
seawater?
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A:
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Optimum YST130N in the Special Stainless Steel YST series
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>Back to Top
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Chemical processing
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Q:
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Is there strong material for a pump and valve that does not corrode in
general liquid pharmaceuticals, chemical liquids, hot spring water, or
seawater?
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A:
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Optimum YST130N in the Special Stainless Steel YST series
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Q:
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Electrical control of flow rate, pressure and water level is expensive.
Is there any inexpensive and simple method?
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A:
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Pilot-Type Regulator Valves, Constant Flow Regulator Valve UFS, and other using no electricity
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Q:
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Is there a multiphase flow pump that can draw up and transfer chemical
liquid with a large amount of volatile matter or gas, or foaming liquid?
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A:
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Enhanced Self-Priming Pump UPM, UPS, and other
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Q:
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Is it possible to set a pump on the deck of a chemical tanker for pumping
and stripping its cargo?
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A:
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Yes. Enhanced Self-Priming Pump UPS
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Q:
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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?
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A:
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Self-Priming Centrifugal Pump UHN, Enhanced Self-Priming Pump UPS, and other
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Q:
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Is there simple degassing equipment that can quickly separate dissolved
gas from liquid?
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A:
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Degassing Pump DP, ASP
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Q:
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Is there a gas-liquid two-phase flow pump that mixes minute air bubbles
into pumped liquid in a pressurized flotation system?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a slurry pump that can smoothly draw up and transfer slurry liquid
from a pit?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other made of Special Stainless Steel
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Q:
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Is there a pump that can draw up and transfer viscous liquid such as heavy
oil?
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A:
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Enhanced Self-Priming Pump UPM, UPS
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Q:
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Pumped liquid often enters the vacuum pump attached to the main pump. Are
there any countermeasures?
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A:
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A vacuum pump attached to Enhanced Self-Priming Pump UPS solves the problem effectively. (Available separately)
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>Back to Top
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Plant equipment
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Q:
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Electrical control of flow rate, pressure and water level is expensive.
Is there any inexpensive and simple method?
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A:
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Pilot-Type Regulator Valves, Constant Flow Regulator Valve UFS, and other using no electricity.
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Q:
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The check valve is noisy when it shuts off. Is there a quiet check valve?
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A:
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Non-Water Hammer Check Valve SL-SN, and other
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Q:
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Lubrication oil is often mixed with air, foam and bubbles. Is
there a lubricating oil pump that can also serve as defoaming equipment
to eliminate air, foam and bubbles?
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A:
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Enhanced Self-Priming Pump UPM, UPS, and other
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Q:
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We want to reduce dissolved oxygen in boiler water to prevent the boiler
from rusting. Are there any easy methods?
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A:
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Degassing Pump DP, ASP can drastically decrease dissolved oxygen.
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Q:
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Is there a gas-liquid two-phase flow pump that can transfer liquid containing
air bubbles in a pressurized flotation system?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a pump that does not require allowance for NPSH?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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The large-sized, self-priming tank for pumping occupies a lot of space.
Are there any other methods?
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A:
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Self-Priming Centrifugal Pump UHN and other eliminate the necessity of self-priming tank.
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Q:
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Pulling up a submersible pump for maintenance is expensive. Are there any
recommended pumps?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other are convenient as they are installed on the ground.
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Q:
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The rotary shaft of the swing check valve is easily damaged. Is there a
damage-resistant check valve?
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A:
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Non-Water Hammer Check Valve SL-SN and other have structure which prevents damage to the shaft.
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Q:
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The mechanical seal often malfunctions due to corrosion of the material
or slurry adhesion. Are there any countermeasures?
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A:
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Non-External-Flushing Mechanical Seal made of Special Stainless Steel can solve the problem.
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>Back to Top
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Food, Medicine
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Q:
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Foam and bubbles are often generated in the processing of liquid food.
Is there any way to automatically remove such foam and bubbles?
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A:
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Degassing Pump DP, ASP can solve the problem effectively. |
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Q:
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Is there sanitary degassing equipment that can continuously separate dissolved
oxygen from beverages?
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A:
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Degassing Pump DP, ASP
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Q:
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Particulate increases due to water hammer when the pump stops despite clean
pipes. Are there any countermeasures?
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A:
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The clean type Non-Water Hammer Check Valve SL-UC can solve the problem.
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Q:
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Is there strong material for a pump and valve that does not corrode in
seawater or salt water ?
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A:
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Optimum YST130N in the Special Stainless Steel YST series
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Q:
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Is there a pump that can continuously draw up and transfer raw food material?
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A:
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Enhanced Self-Priming Pump UPM, UPS
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Q:
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Is there a pump that can continuously transfer liquid containing air bubbles?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a pump that can transfer boiling liquid?
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A:
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Enhanced Self-Priming Pump UPM, UPS, and other
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Q:
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Is there a pump that can continuously draw up and transfer fermented or
foaming liquid?
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A:
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Enhanced Self-Priming Pump UPM, UPS, and other
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Q:
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Is there a pump that can draw up and transfer viscous liquid such as ketchup?
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A:
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Enhanced Self-Priming Pump UPM, UPS
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Q:
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Are there stainless steel parts that are attracted to magnets so that they
can be found easily when accidentally mixed in with food products?
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A:
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Parts made of Seawater Resistant Stainless Steel YST130N
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Q:
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Pumped liquid often enters the vacuum pump attached to the main pump. Are
there any countermeasures?
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A:
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A vacuum pump attached to Enhanced Self-Priming Pump UPS solves the problem effectively. (Available separately)
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>Back to Top
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Aquariums, Fisheries, Hot springs
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>Back to Top
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Self-priming of pumps
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Q:
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Is there a pump capable of self-priming without a foot valve or an intermediate
foot valve?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a pump that does not require any priming water even at the time
of initial installation?
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A:
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Enhanced Self-Priming Pump UPM, UPS, and other
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Q:
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Is there a pump that can operate without any problem even if air penetrates
often?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a high-pressure type pump that can operate without any problem
even if air penetrates often?
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A:
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Multistage Self-Priming Pump USM, UBM, MEF
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Q:
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Is there a pump that can pump liquid from a sealed tank (vacuum tank) even
in a cavitation situation?
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A:
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Self-Priming Centrifugal Pump UHN, Enhanced Self-Priming Pump UPS, and other
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Q:
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Is there a pump that does not require allowance for NPSH?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a self-priming pump that can continuously suction water and air
at the same time?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a self-priming pump that can draw up water even across embankments
or through a long intake pipe?
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A:
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Self-Priming Centrifugal Pump UHNS and UHNK with strengthened UHN self-priming functions
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Q:
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Is it possible to set a pump on the deck of a chemical tanker for pumping
and stripping its cargo?
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A:
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Yes. Enhanced Self-Priming Pump UPS
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Q:
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The oval-shaped self-priming pump is easily damaged at its inlet valve
and causes unstable operation. Are there any suitable pumps?
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A:
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Self-Priming Centrifugal Pump UHN and other are available. They have robust structure without any inlet
valve.
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>Back to Top
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Transfer of liquid-gas or liquid-solid
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Q:
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Is there a gas-liquid two-phase flow pump that can operate while forcing
air bubbles on the intake side?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a multiphase flow pump that can draw up liquid containing a lot
of gas or air bubbles?
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A:
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Enhanced Self-Priming Pump UPM, UPS, and other
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Q:
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Is there a multiphase flow pump that can transfer boiling liquid?
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A:
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Enhanced Self-Priming Pump UPM, UPS, and other
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Q:
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Is there a pump that can remove sludge or sand from the bottom of a pit
without using a bucket?
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A:
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Enhanced Self-Priming Pump UPS
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Q:
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Is there a pump that can remove foam floating on the surface of a pit ?
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A:
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Enhanced Self-Priming Pump UPM, UPS can easily remove foam on the surface.
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Q:
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Is there a gas-liquid two-phase flow pump that mixes minute air bubbles
into pumped liquid in a pressurized flotation system?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
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Q:
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Is there a multiphase flow pump that can continuously draw up and drain
water containing air, sand, or gravel?
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A:
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Enhanced Self-Priming Pump UPM, UPS
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Q:
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Is there a solid-liquid two-phase flow pump that can draw up and transfer
slush?
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A:
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Enhanced Self-Priming Pump UPM, UPS
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Q:
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Is there a slurry pump that can draw up and transfer high-density slurry
liquid?
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A:
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Self-Priming Centrifugal Pump UHN, Process Pump UB, and other made of Special Stainless Steel
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Q:
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Is there a pump that can draw up and transfer viscous liquid such as heavy
oil?
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A:
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Enhanced Self-Priming Pump UPM, UPS
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Q:
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Is there a solid-liquid two-phase flow pump that can continuously draw
up and transfer raw food material?
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A:
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Enhanced Self-Priming Pump UPM, UPS
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>Back to Top
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Separation of liquid-gas or liquid-solid
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Q:
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Foam and bubbles are often generated in the processing of liquid food.
Is there any way to automatically remove such foam and bubbles?
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A:
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Defoaming, Degassing Pump DP, ASP can solve the problem effectively. |
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Q:
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Is there a pump that can transfer liquid while separating and eliminating
bubbles in the liquid?
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A:
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Enhanced Self-Priming Pump UPM, UPS, Defoaming, Degassing Pump DP, ASP, and other
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Q:
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Lubrication oil is often mixed with air, foam and bubbles. Is there a lubricating
oil pump that can also serve as defoaming equipment to eliminate air, foam
and bubbles?
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A:
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Enhanced Self-Priming Pump UPM, UPS, Defoaming, Degassing Pump DP, ASP, and other
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Q:
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Is there simple degassing equipment that can quickly separate dissolved
gas from liquid?
|
|
|
A:
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Defoaming, Degassing Pump DP, ASP
|
|
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|
|
|
Q:
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Is there degassing equipment that can instantly decrease DO (dissolved
oxygen) in the liquid from 8ppm to 0.5ppm or less?
|
|
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A:
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Defoaming, Degassing Pump DP, ASP
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Q:
|
Is it possible to replace a large deaeration tower with a smaller one?
|
|
|
A:
|
Defoaming, Degassing Pump DP, ASP can drastically decrease the size of the deaeration tower, or even omit
it.
|
|
|
|
|
|
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)
|
|
>Back to Top
|
Clean technology
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Q:
|
Particulate increases due to water hammer when the 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 degassing equipment with sanitary specifications that can quickly
separate dissolved gas from liquid?
|
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A:
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Defoaming, Degassing Pump DP, ASP
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|
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Q:
|
Is there degassing equipment that can instantly decrease DO (dissolved
oxygen) in the liquid from 8ppm to 0.5ppm or less?
|
|
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A:
|
Defoaming, Degassing Pump DP, ASP
|
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|
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Q:
|
Is it possible to replace a large deaeration tower with a smaller one?
|
|
|
A:
|
Defoaming, Degassing Pump DP, 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 multiphase flow pump that can draw up and transfer chemical
liquid with a large amount of volatile matter or gas?
|
|
|
A:
|
Enhanced Self-Priming Pump UPM, UPS, and other
|
|
|
|
|
|
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)
|
|
>Back to Top
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Water hammer prevention
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>Back to Top
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Control of liquid in pipeline
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>Back to Top
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Corrosion and wear resistant metals
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>Back to Top
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