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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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Epiphene Incorporated - Filtration Sand Separation ...
Epiphene Incorporated - Filtration Sand Separation ...

Stackable designs offer a wide range of flow rates with ,low, backwash and reduced media requirements while offering down to 5-micron filtration. High Efficiency Solids Separation Unlimited flow ,rate, designs while maintaining high-efficiency removal at 66% for 5 microns and …

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.

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 …

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.

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,.

10 Things to Know About Variable Speed Pumps| Aquatics ...
10 Things to Know About Variable Speed Pumps| Aquatics ...

4/10/2017, · We know that the energy or cost required to operate the ,pump, at the lower flow ,rate, will be much less than at the higher ,rate,. So, even accounting for the longer running time for the UV system and its associated electricity consumption, the cost of operating the pool at the lower flow ,rate, is less, and the bacteriological quality of the water is much improved.

LZ Sand Recycling System
LZ Sand Recycling System

1. Recycling 0.16-3mm fine ,sand,. 2. Recycling ,rate, reaches above 95%. 3. The water content of final ,sand, is within 12%-15%. 4. Effectively reduce the ,loss, of fine ,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,.

Chapter 7 Permeability and Seepage
Chapter 7 Permeability and Seepage

The flow ,rate, is so high that water level will drop from h1 to h2 within a few seconds, not giving us enough time to take the measurements properly. Permeability in the field can be measured through a “,pump,-in” or “,pump,-out” test on a well or bore hole. Here, the flow ,rate, to maintain the water table at a specific height is measured

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:

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Road West, North Branch, Jingkai Road, Puyang City