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rsdzd@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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+86 513525609655

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rsdzd@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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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,.

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 …

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 ...

Isolation Barrier Valves | Weatherford International
Isolation Barrier Valves | Weatherford International

Contain wellbore fluids and improve flow control From rugged OptiSet ™ flapper valves to bidirectional Optibarrier ™ ,ball, valves, RFID-actuated valves, and specialty designs for various applications, Weatherford ,isolation, barrier valves provide reliable safeguards that are essential to every completion. Our team will work closely with you to understand your well conditions and production ...

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

DBB and DIB: Which is which? - Valve Magazine
DBB and DIB: Which is which? - Valve Magazine

For example, the British ,Valve, and Actuator Association (BVAA) defines double block-and-bleed as “a manifold that combines one or more ,isolation, valves, usually ,ball, valves, and one or more bleed/vent, usually a needle-style globe ,valve,, into one assembly for interface with other components (e.g., pressure measurement transmitters, pressure gauges and switches).”

Ballofix isolating service valves
Ballofix isolating service valves

Ballofix Isolating ,ball valve, – straight pattern XPress ends for copper/carbon steel/stainless steel tube. Screw driver slot. DZR, chrome finish Size Pattern No A Weight kg Order code 15mm x 1/2" 8310ZA 59.2 0.12 13260 18mm x 3/4" 8410ZA 62.6 0.15 13261 22mm x 3/4" 8510ZA 62.9 0.17 13262 Ballofix Isolating ,ball valve, – straight pattern

Norika Sanitary wares Plumbing hardwares Bathroom ...
Norika Sanitary wares Plumbing hardwares Bathroom ...

chrome plated mini ,ball valve, mxf bsen12165, as/nzs4020, bsen13828, ss375 view details

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.

Ball Valves - Pacson Values
Ball Valves - Pacson Values

Ball Valves, – Single ,Isolation, Our ,Ball Valve, range is available in sizes from 3/8” up to 16”, and pressures up to 15,000psi. Available in either soft or metal seated configuration depending on your process requirements, our high-integrity design has been supplied for many years to customers around the world.

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+86 513525609655

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Road West, North Branch, Jingkai Road, Puyang City