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Electric ball valve-metal seated vs soft-seated type
What is the difference between an electric hard-sealed ball valve and an electric soft-sealed ball valve? There are many types of ball valves, and the corresponding working conditions are different according to the structure, connection method and valve body material. However, in all types of ball valves, the sealing form is only divided into two […]
Schematic diagram of electric ball valve structure
The electric ball valve has a simple structure and is composed of a few parts. It has the advantages of small size, light weight, small installation size, small driving torque, easy operation and agility, and it can be quickly opened and closed only by rotating 90°. It has a good flow regulating effect and sealing […]
Globe valve Model Compilation Instructions and Representation Method
Model Compilation Instructions for Globe Valves | Representation Method Compilation instructions for cut-off valve model Description method of cut-off valve model Compilation instructions for cut-off valve model: Cut-off valve, also known as cut-off valve, is a forced-sealing valve. According to the domestic valve model standard, the model of the globe valve is represented by the […]
Electric flange ball valve installation instructions
The working principle of the electric flange ball valve is to open and close the valve through the power drive and rotate the valve stem. It has the characteristics of light switch, small size, reliable sealing, simple structure and convenient maintenance. Due to the sealing surface and spherical surface of the electric flange ball valve […]
working principle of electric globe valve
The principle of electric globe valve; The working principle of electric globe valve Overview of electric shut-off valve: The electric shut-off valve is equipped with an electric actuator on the basis of the shut-off valve, and the opening and closing of the valve is controlled by an electric device. The connection between the valve and […]
Installation and maintenance of electric ball valve
Installation and maintenance of electric ball valve Electric ball valve is a kind of valve used to control the pipeline medium and can realize remote control. It is an important equipment in the current industrial automation control system. Including pneumatic ball valves, and other valves cannot be used continuously. After storage or use for a […]
bellows globe valve structure and features
Bellows globe valve structure (picture), the function and characteristics of bellows globe valve Bellows globe valve structure: Bellows cut-off valve is mainly filled with a bellows seal. The upper part of the outer surface of the bellows is welded to the valve body to form a closed space in which the liquid is contained. The […]
Pneumatic ball valve principle, structure and working principle
Principle of Pneumatic Ball Valve|Structure, Principle of Pneumatic Ball Valve Pneumatic ball valve is a combination of pneumatic actuator and ball valve, instead of manual operation, not only saves a lot of manpower and material resources, but also can control multiple ball valves at the same time. The actuator work of the pneumatic ball valve […]
Pneumatic ball valve installation instructions
Pneumatic ball valve installation instructions Before installing the pneumatic ball valve: 1. Ensure that the installation position of the pneumatic ball valve is that the pipeline is in a coaxial position. The two flanges on the pipeline should be kept parallel. Confirm that the pipeline can bear the weight of the pneumatic ball valve. 2. […]
Types and classifications of ball valves
Types and classifications of ball valves A ball valve is a valve with a sphere as a closing part. It is mainly composed of a valve body, a valve seat, a sphere, a valve stem, and a handle (or other driving devices, such as electric actuators, pneumatic actuators or hydraulic actuators). The valve stem drives […]