显示标签为“gas Burner Valve”的博文。显示所有博文
显示标签为“gas Burner Valve”的博文。显示所有博文

2015年3月17日星期二

Use of gas top burner valves

Annular pipe-line gas top burner valves shall be arranged to ensure that the pipe network maintenance, there is a need for fire water. That single plant, the number of fire hydrants two gas top Burner Valves Treasury indoor fire pipe-line between not more than five. More layer, high-level workshop, warehouse and multi-civil indoor fire water line gas top burner valve arrangement, which should ensure a standpipe overhaul, the rest of the standpipe can still fire water supply.
     Fire water and other water merge indoor plumbing, when other water reaches the maximum mass flow, should ensure that fire water.
     Consider the case of fire, taking a bath in a panic fear and confusion state officers, some sprinklers are not closed on the left bathhouse, these sprinklers continued to spray, so the shower water consumption by 15%.
     When the municipal water supply pipe water supply capacity is large, the production and living by the water reaches the maximum hourly flow, and municipal water supply pipeline still building indoor and outdoor fire water, indoor fire is set inside a building with a pump inlet tube , straight direct connection.
     This gas Burner Valve can save the state investment, also had no effect on the fire with water. Otherwise, who has a house fire hydrant water supply system shall be set fire water.

2015年2月20日星期五

Basics of a gas top burner valve

Ball is evolved from the stopcock, the difference is cock body is a sphere, round holes or channels through its axis. When the gas safety burner valve is rotated 90 °, in the import and export of office should be fully rendered sphere, thus cutting off the flow. Just use the rotary gas burner valve operation and a small rotational torque of 90 ° can be closed tightly. The body cavity of full equality for the media provided little resistance, through the flow channel. Generally considered the most suitable gas burner valve opening and closing done directly used, but in recent years, development has been designed to give it a throttle gas burner valve and flow control purposes. The main features of gas burner valve is its own compact, easy operation and maintenance for water, solvents, acids, and natural gas work in general media, but also for the poor working conditions of media, such as oxygen, hydrogen peroxide, methane and ethylene. Ball gas Burner Valve can be integral, or may be modular.

     Principle ball. Ball works by rotating the gas burner valve to the gas burner valve flow or occlusion. gas burner Safety Valve Burner Valve switch light, small size, can be made into large-caliber, reliable sealing, simple structure, easy maintenance, and spherical sealing surface often in the closed state, the media can not easily be eroded, in various sectors has been widely used.

2015年2月12日星期四

Gas burner valve flow characteristics analysis



     Both state control gas burner valve flow characteristics including work flow and ideal flow at the inlet and outlet pressure has been the state, through the mediation flow gas burner Bbq Gas Valve is ideal traffic flow has this ideal line, parabola, quick opening, the percentage of features .

     In terms of quality adjustment, automatic control process is mainly dependent on the chemical characteristics of the principle of compensation for production production systems for the control gas burner valve characteristics are stringent regulations, based on this factor, when choices must be analyzed in detail magnification factor regulating gas burner Gas Valve prevent the adjustment coefficient change.

     In the flow characteristics, the control gas burner valve in the course of the traffic changes occur, which can easily lead to concussion problems in the implementation of large opening operation, the control gas burner valve will be slow state, it is prone to regulate and adjust the untimely dead situation, taking into account this factor, linear flow control gas Burner Valve is not suitable for large systems change.