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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 […]
Structural characteristics & features of flanged butterfly valves
The basic knowledge and structural characteristics of flange butterfly valves: The flanged butterfly valve has introduced a self-sealing design concept, in which the connection between the disc and the valve shaft adopts a patented pull-out pin structure. The main features of the valve are reliable sealing, bi-directional sealing, and tight connection without loosening, so that […]
structures and differences of Non-rising stem(NRS) and rising stem(RS) gate valve
structures and differences of Non-rising stem(NRS) gate valve and rising stem(RS) gate valve RS gate valve structure picture, NRS gate valve structure picture RS gate valve and NRS gate valve are different from the transmission mode. RS gate valve is a handwheel that drives a nut to rotate in place, and the stem is linearly […]
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 […]
Working Principle of Pneumatic Globe Valve
Principle of Pneumatic Globe Valve, Working Principle of Pneumatic Globe Valve Working principle of pneumatic stop valve: Pneumatic shut-off valve is a valve that uses compressed air as the power source. It adopts remote control. The main control room manually or automatically triggers the action command to activate the inlet and exhaust solenoid valves to […]
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. […]