Metering pump - Wikipedia

A metering pump moves a precise volume of liquid in a specified time period providing an accurate volumetric flow rate.[1] Delivery of fluids in precise adjustable flow rates is sometimes called metering. The term "metering pump" is based on the appliion or use rather than the exact kind of pump used, although a couple types of

Chlorine Gas Analyzer, Chlorine Gas Analyzer Suppliers …

Alibaba offers 236 chlorine gas analyzer products. About 82% of these are gas analyzers, 1% are sensors. A wide variety of chlorine gas analyzer options are available to you, such as auto testing machine, gas sensor.

Current Technology of Chlorine Analysis - Water Quality Testing …

Current Technology of Chlorine Analysis for Water and Wastewater Table of Contents Page 1. Overview of Chlorine Chemistry in Water Treatment 1 2. Analytical Methods for Chlorine and Chloramines

How to Pressure Test Pool Lines

If you are just testing the suction side (skimmers, drain, vacuum line), dead-head a valve at the pump (loosen the lock nut, pull up on the handle slightly and turn it backwards, to block any air from entering the pump, as shown in the picture).

Practical Considerations in Pump Suction Arrangements

PDHonline Course M134 (3 PDH) Practical Considerations in Pump Suction Arrangements 2012 Instructor: Randall W. Whitesides, PE PDH Online | PDH Center 5272 Meadow Estates Drive Fairfax, VA 22030-6658 Phone & Fax: 703-988-0088 /p>

Practical Considerations in Pump Suction Arrangements

PDHonline Course M134 (3 PDH) Practical Considerations in Pump Suction Arrangements 2012 Instructor: Randall W. Whitesides, PE PDH Online | PDH Center 5272 Meadow Estates Drive Fairfax, VA 22030-6658 Phone & Fax: 703-988-0088 /p>

Testing an outboard water pump -

28/6/2016· In this video I quickly go through how to testing the water pump in an outboard motor. The main tips are having the outboard deep enough in the water and making sure you are turning the drive shaft in the right direction for your outboard motor (most often clockwise)

Automatic Switchover Gas Chlorination Systems Series 900

All chlorine gas installations should include chlorine gas leak detector systems for added safety. Testing for suffi cient pump pressure to operate ejector. Also checking that booster pump (if applicable) operating in the proper direction. Note 1: Ejector must

Centrifugal Pump Monitoring and Determination of Pump …

Increasing the suction pressure results in a better behavior (head reduction is lower at the same flow as the suction pressure increases). The limits of 0.1 for the volume fraction of the gas for minor influences over the pump characteristic and 0.15 for the gas

Pumps Archives - Blue-White Industries

Blue-White Industries is a leading manufacturer of metering pumps, diaphragm pumps, peristaltic pumps, variable-area, paddlewheel, ultrasonic flowmeters, water treatment accessories. The cause of the diaphragm pump failures was traced to the pumps losing

Centrifugal pump system tips, do''s and dont''s

If you need to control the flow, use a valve on the discharge side of the pump, never use a valve on the suction side for this purpose. This is an excellent treatment of the types of control systems for a centrifugal pump by Walter Driedger. And also this article by 9.

Chlorine Dioxide Gas Detector, Chlorine Dioxide Gas …

Alibaba offers 283 chlorine dioxide gas detector products. About 63% of these are gas analyzers, 7% are alarm. A wide variety of chlorine dioxide gas detector options are …

Absorption tower,FRP Analyzer,Chlorine gas leak …

The Absorbent Pumps and suction Blower/Fans are started [Manually or in Automatic mode]. The Blower sucks the leaked chlorine gas, directs it to the Absorption Tower, where chlorine meets counter currently the absorbent solution. The chlorine gas is absorbed

Absorption tower,FRP Analyzer,Chlorine gas leak …

The Absorbent Pumps and suction Blower/Fans are started [Manually or in Automatic mode]. The Blower sucks the leaked chlorine gas, directs it to the Absorption Tower, where chlorine meets counter currently the absorbent solution. The chlorine gas is absorbed

6 Tips for Pumping Sodium Hypochlorite - Pumps & …

This pump’s short stroke length will help lower the chance that there will be an accumulation of gas in the pump head. 2. In pumps that do not operate continuously, any gas that is present can build up in the suction line or pump head when the pump is idle.

Rules & Regulations | Automated Aquatics

Vacless SVRS Testing The Vacless requires monthly testing. To test, leave main drain suction line valve(s) open 100% and close or plug off all other pool outlets on the pump suction lines. Simulate entrapment by closing the main drain suction valve(s) that are

Secondary Containment Vessel for Chlorine Gas …

The Erie County (NY) Water Authority used a secondary containment vessel for a chlorine gas cylinder to avoid the need for another scrubber system at the separate-site raw water pump station that serves its 30 mgd conventional surface water treatment plant

On suction and discharge side- dosing pumps chlorine …

On suction side On suction and discharge side On discharge side Chlorinators Dry Feeder Measuring / Control Equipment Chemical Centrifugal Pumps Disinfection System and Process Technology Flow-through Chlorine Electrolysis

Hydro Gas Chlorination Systems - Chem-Aid Services

1 Hydro Gas Chlorination Systems Instruction Manual All HYDRO Chlorination systems are carefully designed and tested for years of safe, accurate field service. All HYDRO Chlorination systems are carefully chlorine tested prior to shipment. All HYDRO products

Swimming pool sanitation - Wikipedia

Methods Two distinct and separate methods are employed in the sanitation of a swimming pool. The consecutive dilution system to allow the removal of organic waste on a daily basis by using the sieve baskets inside the skimmer and circulation pump and the sand

Automatic Switchover Gas Chlorination Systems Series 900

1 Automatic Switchover Gas Chlorination Systems Series 900 Instruction Manual All Chlorination systems are carefully designed and tested for years of safe, accurate field service. All Chlorination systems are chlorine tested, at customer specified conditions

Preventing Unintended Chemical Injection -

28/9/2018· Each year dozens of visitors to aquatic facilities are accidentally exposed to unintentionally produced chlorine gas. These exposures result from a failure of the electrical interlock between the chemical feed equipment (usually involving acid and sodium hypochlorite bleach) and the water circulation pump. This video

Portable Gas Detection -

Automatic bump tests, calibration, reduced test gas consumption, short testing times, and comprehensive documentation come standard in this Dräger X-zone

Pump Material Selection Guide: NaOH Sodium Hydroxide/NaOCl …

Pump Material Selection Guide: NaOH Sodium Hydroxide/NaOCl Sodium Hypochlorite TL-161 Chemical, Metal Finishing, Wastewater Industrial Various Caustic soda, Chlorine, Hydrochloric acid, Hydrogen CHEM-GARD Horizontal Centrifugal Pump, FLEX-I