Control Valve,API 6A Valve,API 6D Valve-Cepai Group
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CEPAI GROUP CO., LTD.

Mobile:+86-17717522891
Wechat:17717522891
Tel:+86-21-54891500
Email:aires@cepai.com 

Headquarter: 15F, NO.2281, West Zhongshan Road, Shanghai, China.
Factory: No.333 West Jianshe Road, Jinhu Industrial Park, Huaian City, Jiangsu Province, China

NEWS

  • Self-operated pressure control valve application notice
    2018-09-14

    Self-operated pressure control valve application notice

    (1) the pressure difference self-operated control valve should be matched with the pressure difference of the outer pipe network,(2) The selection of setting pressure difference setting of pressure difference self-operated control valve

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  • Electric control valve technical parameter instruction
    2018-09-13

    Electric control valve technical parameter instruction

    When we choose the electric control valve, we need know Electric Control Valve medium parameters,Electric Control Valve body parameters,Electric Control Valve Actuator parameters, then we can choose the suitable control valve for the clients

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  • The difference between full lift and low lift safety relief valve
    2018-09-07

    The difference between full lift and low lift safety relief valve

    What is the difference between full lift and low lift safety relief valve?we give you a brief introduction about the full lift and low lift safety relief valve Full lift safety relief valve: when the pressure at the entrance of the safety relief valve

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  • The setting pressure rating of safety relief valve
    2018-09-07

    The setting pressure rating of safety relief valve

    Setting pressure of safety relief valve is an important parameter of safety relief valve operation Setting of setting pressure is directly related to the safety of equipment operation The setting pressure rating of safety relief valve is as below:

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  • Different control valve application
    2018-09-06

    Different control valve application

    The control valve structure is divided into the following: single seat control valve, sleeve control valve, cage control valve, double seat control valve,3-way control valve, angle control valve The Specific control valve application is as follows:

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  • Steam pressure reducing valve work principle
    2018-09-06

    Steam pressure reducing valve work principle

    The steam pressure reducing valve is suitable for water, steam and air medium pipe By adjusting, the inlet pressure of steam pressure reducing valve is reduced to a certain outlet pressure When the inlet pressure and flow rate change

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  • How to calculate control valve diameter size
    2018-09-05

    How to calculate control valve diameter size

    How to calculate control valve diameter size ,let’s give you some brief introduction about how to confirm whether the diameter is suitable for the control valve

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  • High temperature control valve types selection
    2018-09-05

    High temperature control valve types selection

    High temperature control valve refers to the valve working temperature higher than 450 ℃ The high temperature can be divided into 450 ~ 600 ℃ and 600 ~ 700 ℃, 750 ℃ What are the main issues involved with the high temperature control valve

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  • Control valve types selection in paper industry
    2018-09-04

    Control valve types selection in paper industry

    How to choose correct types for rhe control valve in the paper industry ,let s introduce the control valve types selection In the paper industry, the choice of control valve is obviously different from other industries

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  • Angle control valve application
    2018-09-04

    Angle control valve application

    Angle control valve has a wide application in industry,this is the brief introduction about angle control valve application Angle control valve is special single seat structure, which is suitable for specific piping and flow requirements, the inner side

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  • Advantage and disadvantage of cage guided control valve
    2018-09-03

    Advantage and disadvantage of cage guided control valve

    The cage guided control valve has streamlined body access to increase flow capacity Control valve body internal parts can be replaced online The structural feature of the cage guided control valve is that the flexible metal gasket containing asbestos

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  • How to choose electric single seat control valve
    2018-09-03

    How to choose electric single seat control valve

    ZRHP or ZDHP electric single seat control valve is commonly used in the operation condition of the medium pressure difference is small, the pressure difference is not more than 0 4 MPa, the electric control valve diameter less than DN40,

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  • Control valve installation precautions
    2018-09-02

    Control valve installation precautions

    For the newly designed and installed control system, in order to ensure that the control valve can work normally when control valve is driven and the system can operate safely, the new control valve should first check whether the nameplate mark

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  • Pneumatic control valve accessories selection
    2018-09-02

    Pneumatic control valve accessories selection

    pneumatic control valve of the main accessories: control valve positioner, solenoid valve, control valve position feedback, air filtering pressure reducing valve, valve, pneumatic relay etc, the following describe principle of type selection of pneumatic

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  • Installation instructions for pneumatic control valve
    2018-09-01

    Installation instructions for pneumatic control valve

    The correct installation technology of pneumatic control valve shall always comply with the installation instructions and points of attention of the manufacturer of the pneumatic regulating valve Here is a brief summary of typical installation instruction

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  • How to conduct strength test for single seat control valve?
    2018-09-01

    How to conduct strength test for single seat control valve?

    The strength test of the single seat control valve is generally carried out on the valve test bench as shown in FIG 5-13 During the test, the pressure should gradually rise to the test pressure During the specified duration, the pressure should remain

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  • Electric steam control valve feature and instruction
    2018-08-30

    Electric steam control valve feature and instruction

    Electric steam control valve has the feature of compact structure, accurate flow characteristics, small seat leakage Electric steam control valve is widely used in petroleum, chemical, metallurgy, power station and other industrial system

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  • Electric 3 way control valve introduction
    2018-08-30

    Electric 3 way control valve introduction

    Electric 3 way control valve has two modes of action: Electric 3 way converging control valve and Electric 3 way diverging control valve the control valve can adjust the pressure, flow, temperature, liquid level and other parameters

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  • The maintenance contents of self-operated control valve
    2018-08-27

    The maintenance contents of self-operated control valve

    Common malfunction of self-operated control valve is pressure reducing performance failure and leakage between valve body and cover and end cover When the breakdown of self-operated control valve in operation needs to be repaired

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  • How to adjust the pneumatic control valve
    2018-08-27

    How to adjust the pneumatic control valve

    Pneumatic control valve is mostly used in industry system Pneumatic control valve is mainly used with other instruments together In fact, Pneumatic control valve is mainly used to realize the function of flow automatic regulation and remote control

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  • Three flow characteristics of electric control valve
    2018-08-27

    Three flow characteristics of electric control valve

    Three flow characteristics of electric control valve Electric control valve is an important instrument in industrial automation process control With the increasing automation level in the industrial field, electric control valve is more and more applied

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