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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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CONTACT US

Customer satisfaction is our first goal!

Phone

+86 513525609655

E-Mail

rsdgj@pyzyrsd.com

Address

Road West, North Branch, Jingkai Road, Puyang City

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Air Pumped Sand & Gravel Changes Name to “Air Pump USA ...
Air Pumped Sand & Gravel Changes Name to “Air Pump USA ...

18/10/2016, · ,Air Pumped Sand, & Gravel Changes Name to, “Air Pump, USA”. Tuesday, October 18, 2016., Air Pump, USA, a construction and landscape industry service provider that places aggregates, sands and soil blends into hard-to-reach places, has announced the launch of its new brand, website and centralized location. Formerly known as, Air Pumped Sand, & Gravel, the ...

Theory Applications and Sizing of Air Valves | Pumps ...
Theory Applications and Sizing of Air Valves | Pumps ...

An, air/vacuum valve, is installed downstream of pumps and at high points to exhaust large volumes of air during pump startup and pipeline filling. The valve also will admit large volumes of air to prevent a vacuum condition from occurring in the pipeline and to allow for draining.

Rotodynamic Slurry Pumps
Rotodynamic Slurry Pumps

Scope of Standard: ANSI/HI 12.1–12.6 offers a basic educational overview on rotodynamic (centrifugal) slurry ,pumps,, design and application considerations related to the selection of the right pump for a specific industry including pump ,installation, as well as operation and maintenance procedures.

Penetration Model for Installation of Skirted Foundations ...
Penetration Model for Installation of Skirted Foundations ...

Thus, the largest benefit of a suction-supported ,installation, in ,sand, is achieved when the applied pressure difference approaches the critical gradient in the soil. Erbrich and Tjelta ( 1999 ) introduced a suction number ( S N ), which is the normalization of the applied differential pressure by the initial vertical effective stress at the skirt tip ( σ v ′ ).

Hydraulic pumping - PetroWiki
Hydraulic pumping - PetroWiki

4/2/2016, · ,Hydraulic pumping, is a proven artificial lift method that has been used since the early 1930s. It offers several different systems for handling a variety of well conditions. Successful applications have included setting depths ranging from 500 to 19,000 ft and production rates varying from less than 100 to 20,000 B/D. Surface packages are available using multiplex ,pumps, ranging from 15 to 625 hp.

Wastewater Pump Services & Installation | David LeRoy Plumbing
Wastewater Pump Services & Installation | David LeRoy Plumbing

Wastewater Pump Service, Repair & ,Installation, in Central PA. At David LeRoy Plumbing, pump services make up a large part of our business. We work on a wide variety of makes, models, and brands, and we handle all different types of ,pumps,, including well ,pumps,, effluent ,pumps,, sewage ,pumps,, booster ,pumps,, grinder ,pumps,, and sump ,pumps,.

Greenbank Pumps and Irrigation: Home
Greenbank Pumps and Irrigation: Home

Whether you need a new pump, an old pump repaired, or a complete irrigation system, at Greenbank ,Pumps, and Irrigation we cover it all, and at a very competitive price. Whenever you need a pump, look no further than Greenbank ,Pumps, and Irrigation, the experts in the supply, ,installation, and repair of all types of ,pumps, and irrigation systems.

Grundfos | Get help to repair and maintain your pumps ...
Grundfos | Get help to repair and maintain your pumps ...

Find out how to repair and maintain your ,pumps, and pump systems Look for how to guides here to find quick and easy guidance and support for all phases of your project. Discover a range of online engineering, ,installation, and operation tools and up-to-date pump design information that can assist you in your work today, and help you work smarter over the long run.

How to Identify and Correct Air Leaks - INYOPools.com
How to Identify and Correct Air Leaks - INYOPools.com

Over the 8 hours when the ,pump, is not running, air is getting into the lines above pool water level. By the time the ,pump, turns back on the lines are empty. After the ,pump, restarts and primes, water flows normally and air bubbles eventually cease. There are no signs of water leaks anywhere.

Waste Water Pumps Wastewater Treatment Industry
Waste Water Pumps Wastewater Treatment Industry

Waste Water ,Pumps, – Roto provides ... Open ,Sand, Beds: ... feeding rate is kept constant and the solids with the size of 2 µm and above gets deposited on drum inner wall in the ,form, of stable sludge with 20% water content and the hydraulic energy in the drum allows a collecting pipe to collect clean water and transport it to collecting tank ...

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Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City