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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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model and parameters of sand control pump float switch

Water Measurement for Agricultural Irrigation and Drainage ...

Pumping, rate, application rate, or tree water use rate is measured in units of volume (or depth) per unit of time. Volume ,can be calculated, from the depth applied if the area to which the water is applied is known. The volume ,can, also ,be calculated, by multiplying ,the flow, rate (gallons per minute = gpm) by the duration of ,flow, (min). The depth

SX Solvent Extraction Equipment - Process Function

By calculating the area of the slots and ,knowing the flow, then the average velocity and pressure drop ,can be calculated, (should be less than 1″ WG). Positioning of Introductory Slots. Information required: a. Static and subsequent dynamic levels of aqueous and organic b. Thickness of dispersion bed depth and phase continuity (R&D Input)

Encourage the Flow of Ideas Using the Power Cost Balance ...

The power cost, of each item can be calculated by knowing the flow rate through the system. Using this information, we could see the cost for each item and look for ways to reduce the system’s total operating cost. In that column, we discovered we could minimize the different pressures across the control valve by reducing the pump head.

Pressure Fluctuation - an overview | ScienceDirect Topics

Liquid noise ,can, be produced by vortex formation in high-velocity ,flow, (turbulence), pulsations, cavitation, flashing, water hammer, ,flow, separation, and impeller interaction with the pump cutwater. The resulting pressure pulsations and ,flow, modulations may produce either a …

Output Flow Rate - an overview | ScienceDirect Topics

The, filling time, can be calculated by knowing the set final volume (V max), given by the manufacturer, as well as the initial volume for each cycle. Then, performing a mass balance in the tube, ϕ can be calculated for the final time, being the initial condition for the next drawdown phase.

Slurry Pipeline Changes: Effects it Can Have On Your Pump ...

Flow, Rate, x Pressure Pump Power, HP = ———————————— Conversion Factor x Efficiency. Now, if we want to get a higher, flow, while keeping the same velocity: According to the 1st relationship we need to increase the internal diameter of the pipe.

NMSU: Designing Solar Water Pumping Systems for Livestock

Most PV applications will be ,pumping, at low ,flow, rates (1–5 gpm), and these low ,flow, rates will not have sufficient water velocity through a large pipe to keep suspended solids from settling out into the bottom of the piping. One-half- to two-inch piping is typically sufficient for most scenarios; smaller is cheaper and often more efficient.

1.1: Chemical Feed Calculations In Water Treatment ...

The, flow, from a chemical feeder, can, be, calculated by knowing, the volume, pumped, from a chemical storage tank and the time period. Flow, GPM = (Volume, Pumped,, gal)/(,Pumping, Time, min) or... Flow, GPD = (Volume, Pumped,, gal)(24 hr/day)/(Pumping Time, hour) Liquid polymer feed rates are often measured in pounds per day.

Recommended Pump Suction and Discharge Side Velocities ...

Pipe ,flow, Area, A = (PI/4)*(D^2) = (22/7/4)*(0.1798^2) = 0.02538 ft2 Fluid Velocity = Q/A = 0.1671/0.0.02538 = 6.58 ft/sec NRe = (0.1798*6.58*66.646/0.006719) = 11735 Fanning Friction factor is ,calculated, using Churchill Equation Equation 1/SQRT(f) = -4Log10[ (0.27e/D)+(7/NRe)^0.9] 1/SQRT(f) = -4*Log[(0.27*0.0018/2.157)+(7/11735)^0.9] f = 0.0078

Getting to know your pump system: specific speed and ...

The specific speed of a pump is calculated from pump speed,, total head, and flowrate data at BEP. The normal range of specific speed is from 500 to 12,500. Generally, pumps with a high flowrate and low head have high specific speed values, while pumps with high head at a …

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Road West, North Branch, Jingkai Road, Puyang City