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rsdgj@pyzyrsd.com +86 513525609655

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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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+86 513525609655

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rsdgj@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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Water Well Maintenance and Rehabilitation
Water Well Maintenance and Rehabilitation

Abrasive deterioration resulting from ,sand, pumping is the leading cause of ,pump, failure. Abrasion caused by pumping ,sand,. Excessive sediment concentrations in ,well, water can be brought about by inadequate initial ,well, development, absence of a ,well, screen in a loose rock formation, oversized screen openings, excessive ,well, screen entrance water velocities resulting from undersized openings, or ...

Pool Pump Sizing - Pool Parts & Supplies
Pool Pump Sizing - Pool Parts & Supplies

For instance, the maximum flow ,rate, through a 1.5 inch PVC pipe is 44 Gallons per minute. Even if you have a ,pump, that can move 100 gallons per minute, it will do very little good if the piping will only allow 44 gallons per minute through it. An oversized ,pump, will actually strain against the piping and can be damaged in the process.

Troubleshoot Low Water Pressure On Well Water Systems. Fix ...
Troubleshoot Low Water Pressure On Well Water Systems. Fix ...

2. When you hear the ,pump, turn on, immediately close the hose bib. 3. Time the period in seconds it takes for the well ,pump, to build back up to pressure, that is, between the cut-in and cut-out of the pressure switch. The pressure switch turns on the ,pump, at a lower pressure and turns off the ,pump, when it reaches a higher pressure. 4.

Part 7: Pumps and Turbines – The Bernoulli Equation | ITACA
Part 7: Pumps and Turbines – The Bernoulli Equation | ITACA

Essentially a ,pump, adds energy to a system and a turbine takes it away. Therefore typically in the Bernoulli Equation the ,pump, pressure (P p) is added to the left-hand side of the equation and the turbine pressure (P t) is added to the right.So for a system containing a ,pump, and a turbine the Bernoulli equation would look something like this:

Intex 26643EG 1200 GPH Above Ground Pool Sand Filter Pump ...
Intex 26643EG 1200 GPH Above Ground Pool Sand Filter Pump ...

The 110-120V 1,200 GPH ,Sand, Filter ,Pump, has a flow ,rate, of 1,050 GPH. Six function control enables the pool owner to filter, backwash, rinse, recirculate, drain and close system. The ,pump, comes with a 24-hour automatic timer, GFCI safety shutoff, and a strainer basket that allows for easy cleaning and prolongs the life of ,sand,.

STS - Stainless Sand Media Filter - LAKOS Filtration Solutions
STS - Stainless Sand Media Filter - LAKOS Filtration Solutions

Sand, filters do require more operational maintenance (more moving parts) and use more liquid for backwashing of the ,sand, bed to remove the collected solids. Pressure ,loss, across a media filter varies, as solids are collected and enter a backwash cycle when they reach a predetermined pressure ,loss,.

Sand filter media - PureAquatics
Sand filter media - PureAquatics

Filter ,sand, is naturally occurring, graded and washed silicon dioxide. It is an inert media, hard, durable and has a long service life. In our experience, ,sand, is suited to only very lightly loaded applications, as the filter bed is prone to caking and blocking, resulting in channeling and the filter bed not be able to be backwashed effectively.

ESP system selection and performance calculations - PetroWiki
ESP system selection and performance calculations - PetroWiki

19/1/2016, · Bad data often result in a misapplied ,pump, and costly operation. A misapplied ,pump, may operate outside the recommended range, overload or underload the motor, or draw down the well at a rapid ,rate, that may result in formation damage. On the other extreme, the ,pump, may not be large enough to provide the desired production ,rate,.

How to Increase Water Pressure Anywhere - Your Water Pump ...
How to Increase Water Pressure Anywhere - Your Water Pump ...

Learn how and where to use booster pumps to increase water pressure virtually anywhere. Our ,pump, expert teaches you how you can use booster pumps in homes, businesses, and commercial buildings to achieve the desired water pressure levels you need, no matter how high or far the water needs to travel. Learn ,how to increase water pressure, in your home or business.

Sand filter media - PureAquatics
Sand filter media - PureAquatics

Filter ,sand, is naturally occurring, graded and washed silicon dioxide. It is an inert media, hard, durable and has a long service life. In our experience, ,sand, is suited to only very lightly loaded applications, as the filter bed is prone to caking and blocking, resulting in channeling and the filter bed not be able to be backwashed effectively.

Slow Sand Filtration for Water Treatment
Slow Sand Filtration for Water Treatment

The fast ,sand, filter ( which can be easily backflushed) pre-filters all this dam water before it reaches the SSF. When the flow ,rate, through the filter slows (as indicated by head ,loss,) the water layer above the ,sand, bed can be drained and the top layer of ,sand, scraped off.

Selecting an irrigation pump
Selecting an irrigation pump

Pump, duty is the basis of ,pump, selection, and is the performance required of the ,pump,. It is expressed in terms of flow ,rate, (or discharge) and the total head (pressure) required. For example, in the second performance curve, a flow ,rate, of 4 L/,s and, a total head of 25 m requires the ,pump, to be operated at 2100 rpm for an efficiency of about 70%.

Dynamics of Soil Water Evaporation during Soil Drying ...
Dynamics of Soil Water Evaporation during Soil Drying ...

Soil drying by evaporation has been often separated into three or two stages: the high ,rate, (stage 1), the falling ,rate, (stage 2), and/or the ,low, and constant ,rate, stages (stage 3) [15–19]. Since stages 2 and 3 evaporation both occur in the subsurface, the so-called stage 3 evaporation sometimes is incorporated into stage 2 evaporation.

Head Loss Calculator Spreadsheet | ITACA
Head Loss Calculator Spreadsheet | ITACA

This spreadsheet allows the user to calculate the frictional head ,loss, (m) for a given flow ,rate, (LPS) and pipe length (m), for a series of different diameter pipes (in). The user can also find the optimum combination of 100m sections of two pipes of different diameters (in) to …

Sand control - PetroWiki
Sand control - PetroWiki

19/12/2020, · Another class of wellbore ,sand, removal equipment is types of artificial lift that are modified to be run into the well to either cleanout the wellbore or extract a volume of near wellbore ,sand,. The ",Pump,-to-Surface" tool consists of plunger, barrel and valves with very large diameters and a …

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+86 513525609655

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Road West, North Branch, Jingkai Road, Puyang City