Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 13525609655

oil drilling eco

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.

Certificate of Honor

CONTACT US

Customer satisfaction is our first goal!

Phone

+86 13525609655

E-Mail

rsdgj@pyzyrsd.com

Address

Road West, North Branch, Jingkai Road, Puyang City

oil drilling eco
8 Reasons Your Centrifugal Pump Has Low Flow
8 Reasons Your Centrifugal Pump Has Low Flow

Less flow into the ,pump,, will obviously yield less flow out of the ,pump,. 3. Worn impeller, wear ring, wear plate. If the vanes on the impeller are worn, the hydraulic capacity of the ,pump, is reduced. Same with the wear ring and wear plate. When clearances open up due to wear, more recirculation occurs inside the ,pump,, reducing the ,pump,’s flow. 4.

Hydro Inc. | The First Choice in Pump Repair - Hydro Inc.
Hydro Inc. | The First Choice in Pump Repair - Hydro Inc.

As the largest independent ,pump, rebuilder in the world, Hydro, Inc. has provided engineering expertise, ,pump repair, and support services to the industry since 1969.

Troubleshooting Centrifugal Pumps - Pump Cavitation How ...
Troubleshooting Centrifugal Pumps - Pump Cavitation How ...

Re-evaluate pipe design - Ensure the path the liquid takes to get to and from your ,pump, is ideal for the ,pump,'s operating conditions. Designs with inverted “U”s on the suction side can trap air, while designs with a 90° immediately before the ,pump, can cause turbulence inside the ,pump,. Both result in suction problems and ,pump, cavitation.

8 Reasons Your Centrifugal Pump Has Low Flow
8 Reasons Your Centrifugal Pump Has Low Flow

Less flow into the ,pump,, will obviously yield less flow out of the ,pump,. 3. Worn impeller, wear ring, wear plate. If the vanes on the impeller are worn, the hydraulic capacity of the ,pump, is reduced. Same with the wear ring and wear plate. When clearances open up due to wear, more recirculation occurs inside the ,pump,, reducing the ,pump,’s flow. 4.

Centrifugal Water Pumps - Pump Sales Service & Repair
Centrifugal Water Pumps - Pump Sales Service & Repair

Offering high efficiency pumps of all sizes, head and flow for all power applications. We have the best pumping solutions for hot water, high pressures or caustic fluids, and more. ,Pump, sales, service, design and ,repair, for all leading ,pump, manufacturers.

Centrifugal Pumps: Basic Concepts of ... - Plant Maintenance
Centrifugal Pumps: Basic Concepts of ... - Plant Maintenance

maintenance,, and troubleshooting of ,centrifugal, pumps. The article has been written keeping in mind the level and interests of students and the beginners in operation. Any comments or queries are most welcome. Working Mechanism of a ,Centrifugal Pump, A ,centrifugal pump, is one of the simplest pieces of equipment in any process plant.

Centrifugal Pumps: Basic Concepts of ... - Plant Maintenance
Centrifugal Pumps: Basic Concepts of ... - Plant Maintenance

maintenance,, and troubleshooting of ,centrifugal, pumps. The article has been written keeping in mind the level and interests of students and the beginners in operation. Any comments or queries are most welcome. Working Mechanism of a ,Centrifugal Pump, A ,centrifugal pump, is one of the simplest pieces of equipment in any process plant.

Troubleshooting Centrifugal Pumps - Pump Cavitation How ...
Troubleshooting Centrifugal Pumps - Pump Cavitation How ...

Re-evaluate pipe design - Ensure the path the liquid takes to get to and from your ,pump, is ideal for the ,pump,'s operating conditions. Designs with inverted “U”s on the suction side can trap air, while designs with a 90° immediately before the ,pump, can cause turbulence inside the ,pump,. Both result in suction problems and ,pump, cavitation.

Centrifugal Water Pumps - Pump Sales Service & Repair
Centrifugal Water Pumps - Pump Sales Service & Repair

Offering high efficiency pumps of all sizes, head and flow for all power applications. We have the best pumping solutions for hot water, high pressures or caustic fluids, and more. ,Pump, sales, service, design and ,repair, for all leading ,pump, manufacturers.

Practical Pumps: Design Operation and Maintenance for ...
Practical Pumps: Design Operation and Maintenance for ...

8.17 ,Pump, in operation 176 9 ,Centrifugal Pump Maintenance, 177 9.1 Introduction 177 9.2 ,Pump, breakdown and removal 181 9.3 Single stage pumps dismantling and ,repair, 181 9.4 Preparation for reassembly 186 9.5 ,Pump, assembly 191 9.6 Vertical ,pump repair, 195 9.7 Multistage ,pump repair, 201

CR CRE CRI CRIE CRN CRNE CRT CRTE | Grundfos
CR CRE CRI CRIE CRN CRNE CRT CRTE | Grundfos

Poor ,pump, efficiency requires more energy and costs money. With world-class efficiency and a broad selection of flow sizes and working pressures, the CR range of multi-stage ,centrifugal, pumps are the perfect high pressure pumps for customers seeking to make savings in their operating budget.

CR CRE CRI CRIE CRN CRNE CRT CRTE | Grundfos
CR CRE CRI CRIE CRN CRNE CRT CRTE | Grundfos

Poor ,pump, efficiency requires more energy and costs money. With world-class efficiency and a broad selection of flow sizes and working pressures, the CR range of multi-stage ,centrifugal, pumps are the perfect high pressure pumps for customers seeking to make savings in their operating budget.

A Pump FMEA Approach to Improve Reliability Centered ...
A Pump FMEA Approach to Improve Reliability Centered ...

hydraulic & mechanical operating parameters of the ,centrifugal, pumps (e.g. flow rate, discharge pressure, vibration) are indicated in linguistic variables. Next, based on the obtained failure information, the linguistic rules for failure diagnosis are extracted, and moreover based on the failure analysis the ,maintenance, intervals are determined.

Centrifugal Pump Operation Maintenance and Reliability
Centrifugal Pump Operation Maintenance and Reliability

Repair, Specs, use, in house ,repair, specs Lube oil storage and usage Mechanical seals and bearings issues ,Pump, monitoring how are we doing this and how do we want to do this Craft training precision ,maintenance, Best practices for ,pump maintenance,; Back pullout vs. pulling entire ,pump,: Open bearing housings vs sealed wet sump Seal plan which was not expected wrong for the application Preventive ...

Centrifugal Pump Troubleshooting Guide
Centrifugal Pump Troubleshooting Guide

Decrease ,pump, rotational speed or trim impeller to required size. Mechanical Friction inside ,pump,. Check ,pump, rotor for any obstruction or deflection. Packing wound too tight. Loosen nuts on packing gland. Coupling Alignment. Check coupling rubber and realign ,pump, and coupling

Pump Repair & Pump Maintenance Training | TPC Training
Pump Repair & Pump Maintenance Training | TPC Training

The course covers ,pump, design, types, parts, common causes of ,pump, failure, ,repair, techniques, and predictive ,maintenance, for pumps. The goal of the course is to ensure that students understand the causes of ,pump, failure, how to bring pumps back to life when they fail, what they should learn from those incidents, and how to reduce the risk of future failures.

10 Steps to Repair a Failing Vertical Pump | Pumps & Systems
10 Steps to Repair a Failing Vertical Pump | Pumps & Systems

The two pumps were on a scheduled ,repair, cycle, which was drawing near. Each condensate ,pump, is rated for 100% unit load, enabling the plant to run one ,pump, or the other. One of the pumps—installed for less than three years—was already showing severe signs of degradation, while the other ,pump, was operating acceptably.

10 Steps to Repair a Failing Vertical Pump | Pumps & Systems
10 Steps to Repair a Failing Vertical Pump | Pumps & Systems

The two pumps were on a scheduled ,repair, cycle, which was drawing near. Each condensate ,pump, is rated for 100% unit load, enabling the plant to run one ,pump, or the other. One of the pumps—installed for less than three years—was already showing severe signs of degradation, while the other ,pump, was operating acceptably.

Hydro Inc. | The First Choice in Pump Repair - Hydro Inc.
Hydro Inc. | The First Choice in Pump Repair - Hydro Inc.

As the largest independent ,pump, rebuilder in the world, Hydro, Inc. has provided engineering expertise, ,pump repair, and support services to the industry since 1969.

Chat Online Inquiry Email

Business cooperation

+86 13525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City