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rsdzd@pyzyrsd.com +86 13525609655

offshore wind power

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 13525609655

E-Mail

rsdzd@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

offshore wind power
Control Valve Positioners - Coulton
Control Valve Positioners - Coulton

Electro-,Pneumatic, Electro-,Pneumatic Positioner, For Harsh Environments PMV EP5: This compact and sturdy unit is designed for maximum performance in all types of environments : Failfreeze Electro-,Pneumatic Positioner, PMV EP5FS: An EP5 with Failfreeze feature: the output freeze to the last position if the input signal gets lost.

3766 - Pneumatic Positioner | SAMSON
3766 - Pneumatic Positioner | SAMSON

Compact ,pneumatic, and analog electro-,pneumatic positioner, design for general industry ,Positioner, capable of normal and split range operations as well as reversible operating The ,positioner, provides excellent dynamic response and low supply air consumption.

Single Acting Type Pneumatic Valve Positioner
Single Acting Type Pneumatic Valve Positioner

Model HTP ,pneumatic valve positioner, provides improve-ment of dynamic and static characteristics of control ,valve, and satisfies many requirement referring to such process needs as split range action of actuator, changing from direct to reverse action and characteristics change. SPECIFICATIONS Model HTP (1) (2) Code (1) Input signal

Basics of Valve Positioners - Crane Engineering
Basics of Valve Positioners - Crane Engineering

A ,valve positioner, is a device that adjusts the ,valve, actuator’s position based on a control signal. These positioners are best used in control applications because of their precision. ,Valve, positioners are usually mounted on the yolk or top casing of a ,pneumatic, actuator for linear control valves, or near the end of the shaft for rotary ...

Pneumatic Positioner • Convalve
Pneumatic Positioner • Convalve

Pneumatic, positioners convert either a 4-20mA or 3-15 PSI input control signal to a proportional ,pneumatic, output. This output is fed to an air actuator which in turn controls the ,valve, position and flow (combined with mechanical position feedback).

Pneumatic Valve Positioner 3-15 PSI Input Valve ...
Pneumatic Valve Positioner 3-15 PSI Input Valve ...

Pneumatic, positioners are used with rotary air actuators to accurately position control valves used in throttling applications. These ,valve, positioners convert a 3-15 PSI input control signal to a proportional ,pneumatic, output. This output is fed to an air actuator which in turn controls the ,valve, position and flow (combined with mechanical feedback).

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+86 13525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City