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How to improve the switching speed of AT pneumatic actuators?

September 23, 2022 butterflyprice

July 16, 2020 butterfly valve As the speed of AT pneumatic actuators increases, the impact of actuators and valves in the […]

Advantages and disadvantages of pneumatic components.

September 23, 2022 butterflyprice

Advantages: 1. Pneumatic device is simple in structure, light in weight, simple in installation and maintenance. The medium is air, […]

Common faults in hydraulic system.

September 17, 2022 butterflyprice

1. Pressure loss. Because liquids are viscous and have friction when flowing in pipelines, they must lose some energy in […]

Application of hydraulic control valve.

September 17, 2022 butterflyprice

The hydraulic control slow closing ball valve features small flow resistance coefficient, high degree of automation, complete functions, stable and […]

The characteristics of explosion-proof electric actuator performance.

September 9, 2022 butterflyprice

1. Shell. The shell is made of hard aluminum alloy, anodized and polyester powder coated, with strong corrosion resistance, protection […]

Notes for valve test pressure.

September 9, 2022 butterflyprice

(1) Generally, strength test is not require for valves. But strength test shall conduct for valve body and bonnet after […]

Operating requirements for electric actuators.

September 2, 2022 butterflyprice

1. Equipment environmental requirements. This PL series valve electric actuators can be used indoors or outdoors.This PL series valve electric […]

Notes for installation of electric actuator and valve.

September 2, 2022 butterflyprice

1. Manually turn the valve to check that there is no abnormal situation and make the valve in the full […]

Application field of electric actuators.

August 26, 2022 butterflyprice

Electric actuators are mainly used in the following three fields. 1. Power plant. Typical applications are: ① Application in thermal […]

Important parameters of electric actuators.

August 26, 2022 butterflyprice

1. Stroke of electric actuator. This parameter is also an important parameter. For the angle stroke electric actuator, the stroke […]

The structural form of the electric actuators.

August 19, 2022 butterflyprice

According to the movement mode of the controlled object, the electric actuator can divide into the following structural types: straight […]

How to protect the valve from corrosion?

August 19, 2022 butterflyprice

Corrosion is one of the important elements that cause valve damage. Therefore, in valve protection, valve anti-corrosion is an important […]

Characteristics and selection of various valve driving devices.

August 11, 2022 butterflyprice

Valve drive mode: According to the movement mode of the driving mechanism, the valve driving device is divided into two […]

How to operate valves correctly?

August 11, 2022 butterflyprice

For valves, not only installation and regular maintenance, but also operation. Generally, the opening and closing of the valve shall […]

Maintenance of valve in use.

August 6, 2022 butterflyprice

During the use of the valve, attention should be paid to the maintenance. Good maintenance can ensure the reliable operation […]

Cause and maintenance of overload of electric actuators.

August 6, 2022 butterflyprice

Overload may occur if: 1. The power supply voltage is low, and the required torque is not obtain. So that […]

The selection principle of electric actuator.

July 30, 2022 butterflyprice

In general, the correct choice of electric actuator is based on the following: 1. Operating torque. Operating torque is the […]

Main valve standard: DIN standard or EN standard.

July 30, 2022 butterflyprice

At present, the international each country for the use of the valve standards are not the same. Because of the […]

Difference between electric butterfly valve and electric gate valve.

July 21, 2022 butterflyprice

Electric butterfly valve definition: Electric butterfly valve is one of the most commonly used valves in industrial pipelines.Butterfly valve small […]

SS U flange butterfly valve

Notes for use of telescopic flange butterfly valve.

July 21, 2022 butterflyprice

Notes for installation and use of telescopic flange butterfly valve: 1, Expansion flange butterfly valve must be flat before installation, […]

Structure characteristics and basic principle of ventilation butterfly valve.

July 11, 2022 butterflyprice

Ventilation butterfly valve is a kind of non closed butterfly valve. The ventilation butterfly valve is use in the dust […]

Introduction of PVC butterfly valves.

July 11, 2022 butterflyprice

PVC butterfly valve is plastic butterfly valve. Plastic butterfly valve has strong corrosion resistance, wide application range, wear resistance, easy […]

Common troubleshooting methods in the operation of electric butterfly valve.

July 9, 2022 butterflyprice

1. Before the installation of electric butterfly valve, confirm whether the product performance and medium flow direction arrow of the […]

Analysis of common faults of the newly installed electric butterfly valve.

July 9, 2022 butterflyprice

Electric butterfly valve is the main control butterfly valve in the production process automation system. It is an important implementation […]

Relevant certification of valves.

July 2, 2022 butterflyprice

1. ISO 9001 quality system certification. The role of the certification is to establish a quality assurance system from product […]

Introduction of high performance butterfly valves.

July 2, 2022 butterflyprice

High performance butterfly valve is a kind of butterfly valve with Telfon lining in the inner cavity of the valve […]

The features of triple eccentric butterfly valves.

June 24, 2022 butterflyprice

1. API specifications. As is well known, API609 has become a de facto international specification for valves used in important […]

Advantages and USES of triple-eccentric metal seated butterfly valves.

June 24, 2022 butterflyprice

In order to meet the requirements of various working conditions, butterfly valves have experienced the evolution from concentric to single […]

How to select the accessories of pneumatic butterfly valves?

June 17, 2022 butterflyprice

(1) Pneumatic butterfly valve accessories mainly include: positioner, converter, actuator, booster valve, position-preserving valve, pressure-reducing valve, filter, oil mist, travel […]

The selection and installation of pneumatic actuators.

June 17, 2022 butterflyprice

How to choose pneumatic actuators? Usually adopts the new series of AT pneumatic actuators that have double acting and single […]

Inspection standards and methods for pneumatic actuators.

June 11, 2022 butterflyprice

1. Fix the pneumatic actuator on the test table and connect the air source, control air source and displacement detection […]

SS flange butterfly valve

Preparation of pneumatic actuators before inspection.

June 11, 2022 butterflyprice

Pneumatic actuators also known as pneumatic head pneumatic head, is driven by air pressure to open and close or adjust […]

Points to keep in mind when installing valves!

June 2, 2022 butterflyprice

The quality of valve installation directly affects the use, so special care must be taken. 1) The installation position, height […]

The characteristics of Electric butterfly valves.

May 27, 2022 butterflyprice

Advantages of electric butterfly valve: 1, Open and close fast and convenient, small flow resistance. 2, Simple structure, small size, […]

How to maintain the pneumatic butterfly valve to “prolong life”?

May 23, 2022 butterflyprice

In many factories and workshops, equipment maintenance and maintenance has asked to be standardized and institutionalized. Pneumatic butterfly valve, although […]

How to solve the leakage of butterfly valves?

May 17, 2022 butterflyprice

Causes of leakage at both ends of butterfly valve: 1. Gaskets on both sides fail. 2. Pipe flange pressure is […]

The working principle of pneumatic butterfly valves

May 17, 2022 butterflyprice

The structure principle of pneumatic butterfly valves: Pneumatic valve is compose of pneumatic actuator and valve body two parts. The […]

What are the characteristics of butterfly valves?

May 7, 2022 butterflyprice

Butterfly valves are also called flip valves. Switching control for low pressure piping media is a valve that opens and […]

SS flange butterfly valve

Classification of butterfly valves

May 6, 2022 butterflyprice

Butterfly valves are  butterfly valves because they look like butterflies. Butterfly valves can divide into different types from various aspects. […]

cheshi

April 11, 2022 butterflyprice

POV butterfly valve 2019 Thailand Pump and Valve Exhibition

October 14, 2019October 14, 2019 butterflyprice

butterfly valve and pnenumatic butterfly valve

butterfly valve jis standard 5k

butterfly valve jis standard 5k

March 23, 2019March 25, 2019 butterflyprice

Design?JIS B2032?JIS B2064 Flange?JIS 5K Face to face: JIS 5K SIZE A B C D E F d G H […]

butterfly valve bolt chart

butterfly valve bolt chart

March 23, 2019March 23, 2019 butterflyprice

butterfly valve bolt chart DIN flange and bolt DN In PN10 PN16 OD PCD Bolt and length Flange thickness OD […]

butterfly valve 2507

butterfly valve jis 10k standard

March 23, 2019March 23, 2019 butterflyprice

Design?JIS B2032?JIS B2064 Flange?JIS 5K/10K Face to face: JIS 10K SIZE A B C D E F d G H […]

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Butterfly valve knowledge

  • What are the advantages of hydraulic butterfly valve?
  • What are the uses of hydraulic butterfly valve?
  • What should be noticed during the use of hydraulic butterfly valve?
  • How to improve the service life of hydraulic butterfly valve?

About Us

Sales office: Room 1505 of Tianna Shanghui, No.6 Jianyun Road,
Pudong, Shanghai,China.
Factory: No.6 Baimashan Road, Yijiang Dist. Wuhu City, Anhui Province, China

Tel: 0086-553-3819777 3801388
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Email:sales@butterflyvalveprice.com
Website:www.butterflyvalveprice.com

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    Products

    >    Wafer butterfly valve
    >    Flange butterfly valve
    >    Lug butterfly valve
    >    High performance butterfly valve
    >    Lined butterfly valve
    >    Lined lug butterfly valve
    >    Triple Offset Butterfly Valves
    >    Pneumatic butterfly valve
    >    Electric butterfly valve

    Pov butterfly valve


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