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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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Isolation Valves | IMI Critical
Isolation Valves | IMI Critical

Our expertly manufactured ,Isolation, Valves. We offer a full range of rotary (,ball, and butterfly), slide and gate ,valve, solutions ranging from ½ inch to 160 inch (12mm to 4000mm) engineered and manufactured for your critical application.

How to Isolate Industrial Fluid Systems with Block Valves ...
How to Isolate Industrial Fluid Systems with Block Valves ...

If you need a shutoff around the location of a regulator, it would be safest to install a ,ball valve, upstream. In addition to block ,valve, selection, it’s good practice to install a pressure indicator downstream from the second block ,valve, in the ,isolation, configuration. This will enable a …

Isolation Valves: Ball Valve Used in Process Industry
Isolation Valves: Ball Valve Used in Process Industry

Introduction to ,Ball Valve,- An ,Isolation, Type of ,Valve,. The ,ball valve, is normally used as positive shut off valves. The positive shut off is attained because of the soft seats. Special design is also available with ,ball, having shaped port for regulation. Metal seated ,ball, valves are …

Isolation Barrier Valves - Halliburton
Isolation Barrier Valves - Halliburton

IB-Series Mechanical Fluid Loss ,Isolation, Barrier ,Valve, A proven mechanical solution for fluid-loss control during well completions that eliminates formation damage. LV4 Downhole Lubricator Valves High-performance, surface-controlled tubing retrievable ,isolation, barrier ,valve, …

Manual ball valves for steam isolation - Valve engineering ...
Manual ball valves for steam isolation - Valve engineering ...

The ,ball valve, will have higher risk of impurities damaging the sealings, and should anyway be test operated more often than a globevalve to ensure OK operation. A high-quality ballvalve construction will minimize the risk, ... The "right" manual ,valve, for steam ,isolation, is the gate ,valve,.

Ball Valve - an overview | ScienceDirect Topics
Ball Valve - an overview | ScienceDirect Topics

The ,ball valve, is an inexpensive alternative to other valves. ,Ball, valves use a metal ,ball, with a hole bored through the center, sandwiched between two seats to control flow. Used in many hydrocarbon process applications, ,ball, valves are capable of throttling gases and vapors and are especially useful for low-flow situations. These valves are quick opening and provide a very tight closure on ...

How to Isolate Industrial Fluid Systems with Block Valves ...
How to Isolate Industrial Fluid Systems with Block Valves ...

If you need a shutoff around the location of a regulator, it would be safest to install a ,ball valve, upstream. In addition to block ,valve, selection, it’s good practice to install a pressure indicator downstream from the second block ,valve, in the ,isolation, configuration. This will enable a …

Isolation Flanges - Xylem Applied Water Systems - United ...
Isolation Flanges - Xylem Applied Water Systems - United ...

The ,isolation, flange is a combination of an ,isolation ball valve, and a companion flange for circulators. The ,isolation, flange allows easy service or replacement of the circulator without the need to drain the system. Features and Benefits Free floating flange allows easy alignment and installation of pumps. Isolates the circulator so you don’t needRead more

Isolating Valves - Ball Valve Gate Valve & Globe Valve
Isolating Valves - Ball Valve Gate Valve & Globe Valve

All ,Valve, Industries stocks a large range of quality ,isolating valves, from Cimberio including ,ball, valves, gate valves and globe valves. Cim ,Valve, is a worldwide leader in the production of brass components and valves for plumbing systems, heating and air conditioning and gas and water distribution networks.

Isolation Valves - Rotary Movement | Spirax Sarco
Isolation Valves - Rotary Movement | Spirax Sarco

Isolation, valves are used for diverting process media, facilitating maintenance, equipment removal and shutdown. The operation, application and construction of rotary movement (quarter turn) valves, including ,ball, valves and butterfly valves, are covered in this tutorial.

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Road West, North Branch, Jingkai Road, Puyang City