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What are the advantages of hydraulic butterfly valve?

March 18, 2023 butterflyprice

Advantages: simple structure and easy to use. When the hydraulic butterfly valve appears in front of you, the user can […]

What are the uses of hydraulic butterfly valve?

March 18, 2023 butterflyprice

Purpose 1: Control terminal control freely. Whether in the petrochemical industry, or from the power metallurgy industry, consider the hydraulic […]

What should be noticed during the use of hydraulic butterfly valve?

March 9, 2023 butterflyprice

In order to ensure the smooth use of hydraulic butterfly valve, reduce the interference caused by external factors themselves for […]

How to improve the service life of hydraulic butterfly valve?

March 9, 2023 butterflyprice

Any equipment and products have service life and time, but scientific and reasonable protection will improve the use rate, thus […]

How to select the hydraulic butterfly valve?

March 4, 2023 butterflyprice

In the daily selection process of hydraulic butterfly valve, how to deal with it, to improve the overall operating quality, […]

How to store and maintain the hydraulic butterfly valve?

March 4, 2023 butterflyprice

In the storage process of the hydraulic butterfly valve at ordinary times, it can not be placed randomly, so it […]

Sanitary valves.

February 24, 2023 butterflyprice

Sanitary valves standard technical parameters Sanitary valves Valve body Nominal diameter: Φ20-Φ102 Body material: 304, 316, 316L Connection method: quick-release […]

SS U flange butterfly valve

Notes on the use of telescopic flange butterfly valves.

February 24, 2023 butterflyprice

The flanged butterfly valve (the structure length can be expanded within a certain range), not only brings convenience for the […]

Soft seal butterfly valve installation procedures.

February 18, 2023 butterflyprice

1. When installing D343X PN6, PN10 flanged double soft seal butterfly valves. The disc should be stopped in the closed […]

Application of soft seal butterfly valves.

February 18, 2023 butterflyprice

Soft seal butterfly valve is usually the middle line butterfly valve. Its driving mode is common with the handle, turbine, […]

Analysis of the problems in the use of metal sealed butterfly valve.

February 10, 2023 butterflyprice

1. Because the multi-layer soft and hard overlapping sealing ring is fixed on the valve plate, when the valve plate […]

Protective measures for metal sealed butterfly valves.

February 10, 2023 butterflyprice

1, The bolt welded on the valve disc should not be too long, otherwise it will be too long and […]

Valve seal class classification.

February 4, 2023 butterflyprice

Valve is an important component in the pipeline system of petrochemical equipment, its variety, large number, is one of the […]

Electric regulating butterfly valve structure principle and its application.

February 4, 2023 butterflyprice

Electric regulating butterfly valve belongs to electric valve and electric regulating valve in a variety. The main connection modes are: […]

Use protective measures for hard-sealed butterfly valves.

January 13, 2023 butterflyprice

1. The bolt welded on the valve disc should not be too long, otherwise it will be due to the […]

Butterfly valve static pressure life test method.

January 13, 2023January 13, 2023 butterflyprice

Test method: 1) Check the sealing operation mode of the butterfly valve to confirm whether the sealing is closed by […]

Code for static pressure life test of butterfly valves.

January 6, 2023 butterflyprice

Terms and definitions: (1)  Static pressure life test. Under laboratory conditions, the valve under the action of medium pressure, from […]

Butterfly valve piping installation instructions.

January 6, 2023 butterflyprice

1. Weld the flange to the pipe and cool it to the ambient temperature before installing the valve on the […]

Introduction of seats for the butterfly valves.

December 30, 2022 butterflyprice

Normally for the technology process of the valve seat for soft seated type butterfly valves, it can be classified into […]

Inflatable butterfly valve

December 30, 2022 butterflyprice

Inflatable butterfly valve Basic information: Body: ASTM A536 65-45-12, WCB, CF8M Disc: ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, […]

Problems existing in the use of hard seal butterfly valve.

December 24, 2022 butterflyprice

First, Because the multi-layer soft and hard overlapping sealing ring is fixed on the valve plate. When the valve plate […]

High performance butterfly valve

Characteristics and structure of metal seal butterfly valve.

December 24, 2022 butterflyprice

First, the characteristics of metal hard seal butterfly valve: 1, metal hard seal butterfly valve with three eccentric sealing structure, […]

Electric butterfly valve application characteristics and installation precautions.

December 16, 2022 butterflyprice

Electric butterfly valve belongs to a variety of electric regulating valve and electric valve, widely used in environmental protection, pharmaceutical, […]

Triple Offset Butterfly Valves

The difference between pneumatic fluorine lined butterfly valve and pneumatic metal seal butterfly valve.

December 16, 2022 butterflyprice

Pneumatic butterfly valve is a relatively large use of industrial pipeline in the important execution unit, through the compressed air […]

Butterfly valve installation direction and maintenance precautions.

December 9, 2022 butterflyprice

Butterfly valve installation direction: 1. The butterfly valve disc is installed in the diameter direction of the pipeline. 2. When […]

Selection and use of metal seal butterfly valve and ventilated butterfly valve.

December 9, 2022 butterflyprice

Metal seal butterfly valve: Adopt metal sealing surface and other rigid materials to achieve zero leakage requirements, which can be […]

Processing method for sealing surface of triple eccentric metal seal butterfly valves.

December 2, 2022 butterflyprice

Processing technology: From the three eccentric metal hard seal butterfly valve structure characteristics analysis. Butterfly plate assembly sealing ring for […]

Advantages of new metal seal butterfly valve.

December 2, 2022 butterflyprice

Hard seal butterfly valve adopts a structure that the butterfly plate can move along the axial diameter of the valve. […]

Butterfly valve structure and flow characteristics.

November 25, 2022 butterflyprice

Butterfly valve is mainly composed of valve body, butterfly plate, stem, sealing ring and transmission device. (1) Valve body The […]

Butterfly valve common faults and elimination methods.

November 25, 2022 butterflyprice

Butterfly valve common faults and elimination methods 1. Before installation, please confirm whether the product performance and medium flow direction […]

INSPECTION AND TEST PLAN FOR THE PNEUMATIC BUTTERFLY VALVES.

November 17, 2022 butterflyprice

1. Valves test: 1.1 Material test: 1) The material will tested according to the standard by the inspection of the […]

Discussion on the instability and vibration of pneumatic control valves.

November 17, 2022 butterflyprice

The action of pneumatic actuator control valve is unstable: 1. Unstable air source pressure. 1) Compressor capacity is too small; […]

Inflatable seat pneumatic butterfly valve

Discussion on the problems of non-action of pneumatic control valves.

November 11, 2022 butterflyprice

Pneumatic control valve does not operate: 1. No signal, no air source. 1) The air source is not open; 2) […]

Introduction of electric actuators.

November 11, 2022 butterflyprice

Electric actuators are mainly use in power plants or nuclear power plants. Because a smooth, stable and slow process is […]

Causes and solutions of vibration of pneumatic actuators.

November 4, 2022 butterflyprice

Pneumatic actuators are a kind of classification in actuators. From the perspective of technical performance, the advantages of pneumatic actuators […]

Inspection standards and methods for pneumatic actuators.

November 4, 2022 butterflyprice

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

Preparation of pneumatic actuators before inspection.

November 3, 2022 butterflyprice

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

How to solve the problem of slow response of AT pneumatic actuators?

November 3, 2022 butterflyprice

The use of AT pneumatic actuators sometimes shows a slow reaction, which undoubtedly greatly affects the working efficiency of AT […]

Classification of pneumatic actuators.

October 22, 2022 butterflyprice

Pneumatic actuators are driven by air pressure to open and close or adjust the valve actuators, commonly known as pneumatic […]

SS flange butterfly valve

Function of valve positioner and classification.

October 22, 2022 butterflyprice

Valve positioner is the main accessory of pneumatic actuator control valve. It takes stem displacement signal as input feedback measurement […]

Inflatable seat pneumatic butterfly valve

The main embodiment of diversification and energy-saving development of pneumatic actuators.

October 15, 2022 butterflyprice

Actuators have pneumatic and electric two forms, usually we understand more about pneumatic actuators. But pneumatic actuators from the technical […]

Working principle of pneumatic valve.

October 15, 2022 butterflyprice

Pneumatic valves in regulating valve are characteristic of the valve. Because of the pneumatic valve is connect to the pneumatic […]

How to solve the problem of pneumatic valve opening and closing jitter?

September 30, 2022 butterflyprice

The more and more widely used pneumatic valve is a good proof of this point, with the widespread use of […]

Pneumatic actuators have three major self-protection functions.

September 30, 2022 butterflyprice

Pneumatic actuators as an important equipment, in many industries have a good use. It can use for all kinds of […]

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

About Us

>    Quality control
>    R&D innovation
>    Download
>    Videos
>    Certifications
>    After sales service
>    Before sales service

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

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