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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

E-Mail

rsdzd@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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How to install a centrifugal split case pump?
How to install a centrifugal split case pump?

25/3/2020, · Five-step ,centrifugal, split case ,pump, installation, easy to remember. The ,centrifugal pump, installation process includes basic inspection → water ,pump, installation in place → detection and adjustment → lubrication and refueling → trial operation. Today I will take you to understand the detailed process of this. Basic inspection process

Net Positive Suction Head for Centrifugal Pumps - NPSH ...
Net Positive Suction Head for Centrifugal Pumps - NPSH ...

The NPSH required by the ,pump, is determined by ,pump, design, shown on ,pump, performance curves. The engineer’s job is to properly calculate the NPSH available, and then select a ,pump, which requires less than that amount to run satisfactorily at the desired capacity.

River Sand Dredge Suction Pump - Buy Sand Dredge PumpSand ...
River Sand Dredge Suction Pump - Buy Sand Dredge PumpSand ...

8/10/2020, · The ,Sand Suction, Equipment can use the high speed rotation impeller to form the huge ,suction, ability and to achieve the high efficient dredging ,sand,. The ,Sand Suction, Equipment is widely applied for lake, river, sea, sedimentation tank and mining pit dredging etc. Currently the ,Sand Suction, Equipment equipped with the simple ,sand, dredger is our main exporting ,sand pump, machine.

Hydraulic Institute Pump FAQs March 2011 | Pumps & Systems
Hydraulic Institute Pump FAQs March 2011 | Pumps & Systems

If a foot ,valve, is not installed in the ,suction, pipe, then a check ,valve, may be necessary between the ,pump, and the shut-off ,valve, to protect the ,pump, from reverse flow and excessive backpressure. If expansion joints are used, they should be placed on the ,pump, side of the check ,valve, …

Net Positive Suction Head for Centrifugal Pumps - NPSH ...
Net Positive Suction Head for Centrifugal Pumps - NPSH ...

NPSH, Calculation for ,Centrifugal, Pumps. NPSHA is a measure of the pressure available over the vapor pressure of the liquid at the ,suction, of the ,pump,. NPSHA is the amount of ,NPSH, available in the system, and NPSHR is the minimum amount of ,NPSH, required by a ,pump,. To eliminate cavitation, the NPSHA must exceed the NPSHR.

Observations during suction bucket installation in sand ...
Observations during suction bucket installation in sand ...

19/5/2020, · A three-way ,valve, positioned on the ,suction, bucket lid (Figure 1(c)) allowed: (a) fluid flow to be vented to ambient; (b) ,suction, to be applied by way of a flexible pipe that was connected to a syringe ,pump, mounted on the exterior of the centrifuge strongbox and (c) the foundation to be sealed against the transparent strongbox window (as required for a successful ,suction,-assisted installation).

What You Need to Know About Flooded Suction Pumps - EDDY …
What You Need to Know About Flooded Suction Pumps - EDDY …

Flooded ,suction, pumps consist of a ,pump, and motor, mounted outside of the liquid to be pumped or processed. These setups usually involve an electrically driven ,pump, with a variable frequency drive (VFD) or a soft-start. A VFD makes sure that the ,pump, startup is monitored correctly and can also monitor the speed or rpm of the ,pump, in order to control the flow and pressure of the ,pump,. A less common power source for a flooded ,suction pump, is a direct drive diesel driven ,pump,.

Observations during suction bucket installation in sand ...
Observations during suction bucket installation in sand ...

19/5/2020, · A three-way ,valve, positioned on the ,suction, bucket lid (Figure 1(c)) allowed: (a) fluid flow to be vented to ambient; (b) ,suction, to be applied by way of a flexible pipe that was connected to a syringe ,pump, mounted on the exterior of the centrifuge strongbox and (c) the foundation to be sealed against the transparent strongbox window (as required for a successful ,suction,-assisted installation).

Diesel Engine Sand Suction Dredge Pump by Shijiazhuang ...
Diesel Engine Sand Suction Dredge Pump by Shijiazhuang ...

Introduction: WN dredging ,pump, is a new type of sludge ,pump,, aiming at rivers and seas out of repair. WN dredging ,pump, is a single-stage single ,suction, cantilever horizontal ,centrifugal pump,. Product Feature The structure of 200WN to 500WN type dredging ,pump, is single-casing, single-stage, single-,suction,, cantilever and horizontal.

Stainless Steel End Suction Pump - river sand pump ...
Stainless Steel End Suction Pump - river sand pump ...

Stainless Steel End ,Suction Pump, QI series ,pump, is single-stage single-,suction centrifugal pump, designed as per the international standard ISO2858 ...

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Road West, North Branch, Jingkai Road, Puyang City