The structural form of the electric actuators.
According to the movement mode of the controlled object, the electric actuator can divide into the following structural types: straight […]
According to the movement mode of the controlled object, the electric actuator can divide into the following structural types: straight […]
Corrosion is one of the important elements that cause valve damage. Therefore, in valve protection, valve anti-corrosion is an important […]
Valve drive mode: According to the movement mode of the driving mechanism, the valve driving device is divided into two […]
For valves, not only installation and regular maintenance, but also operation. Generally, the opening and closing of the valve shall […]
During the use of the valve, attention should be paid to the maintenance. Good maintenance can ensure the reliable operation […]
Overload may occur if: 1. The power supply voltage is low, and the required torque is not obtain. So that […]
In general, the correct choice of electric actuator is based on the following: 1. Operating torque. Operating torque is the […]
At present, the international each country for the use of the valve standards are not the same. Because of the […]
Electric butterfly valve definition: Electric butterfly valve is one of the most commonly used valves in industrial pipelines.Butterfly valve small […]
Notes for installation and use of telescopic flange butterfly valve: 1, Expansion flange butterfly valve must be flat before installation, […]
Ventilation butterfly valve is a kind of non closed butterfly valve. The ventilation butterfly valve is use in the dust […]
PVC butterfly valve is plastic butterfly valve. Plastic butterfly valve has strong corrosion resistance, wide application range, wear resistance, easy […]
1. Before the installation of electric butterfly valve, confirm whether the product performance and medium flow direction arrow of the […]
Electric butterfly valve is the main control butterfly valve in the production process automation system. It is an important implementation […]
1. ISO 9001 quality system certification. The role of the certification is to establish a quality assurance system from product […]
High performance butterfly valve is a kind of butterfly valve with Telfon lining in the inner cavity of the valve […]
1. API specifications. As is well known, API609 has become a de facto international specification for valves used in important […]
In order to meet the requirements of various working conditions, butterfly valves have experienced the evolution from concentric to single […]
(1) Pneumatic butterfly valve accessories mainly include: positioner, converter, actuator, booster valve, position-preserving valve, pressure-reducing valve, filter, oil mist, travel […]
How to choose pneumatic actuators? Usually adopts the new series of AT pneumatic actuators that have double acting and single […]
1. Fix the pneumatic actuator on the test table and connect the air source, control air source and displacement detection […]
Pneumatic actuators also known as pneumatic head pneumatic head, is driven by air pressure to open and close or adjust […]
The quality of valve installation directly affects the use, so special care must be taken. 1) The installation position, height […]
Advantages of electric butterfly valve: 1, Open and close fast and convenient, small flow resistance. 2, Simple structure, small size, […]
In many factories and workshops, equipment maintenance and maintenance has asked to be standardized and institutionalized. Pneumatic butterfly valve, although […]
Causes of leakage at both ends of butterfly valve: 1. Gaskets on both sides fail. 2. Pipe flange pressure is […]
The structure principle of pneumatic butterfly valves: Pneumatic valve is compose of pneumatic actuator and valve body two parts. The […]
Butterfly valves are also called flip valves. Switching control for low pressure piping media is a valve that opens and […]
Butterfly valves are butterfly valves because they look like butterflies. Butterfly valves can divide into different types from various aspects. […]
butterfly valve and pnenumatic butterfly valve
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 DIN flange and bolt DN In PN10 PN16 OD PCD Bolt and length Flange thickness OD […]
Design?JIS B2032?JIS B2064 Flange?JIS 5K/10K Face to face: JIS 10K SIZE A B C D E F d G H […]
Wafer concentric butterfly valve features a cartridge type seat, streamlined disc and strong stem-to-disc connection for easy use in many […]