2015年3月25日星期三

Category of gas heater control valve


Hydraulic Gas Heater Control Valve is a hydraulic system to control fluid direction, pressure and flow components. With these valves, actuators will be able to start to stop, direction, speed, action sequences and the ability to overcome the load control and regulation, so that all types of hydraulic machinery can be required to work in a coordinated manner.

Classification of hydraulic valves

A zoning [Press]

Hydraulic valves can be divided into the directional gas heater control valve (check valve and switching valve), the pressure gas heater control valve (such as relief valves, pressure reducing valves and sequential valves, etc.) and a flow Gas Grill Control Valve (such as throttle and governor valves, etc. ). These three types of valves can be combined with each other according to need to be a combination of valve, such as a one-way valve Chuan page order, one-way throttle valve, electromagnetic relief valve, etc., making it compact and simple connection, and improve efficiency.

[B] by the working principle

Hydraulic valves can be divided off valve (or on-off valve), servo valves, proportional valves and logic valves. Off valve after it is set only in the state it is set to work, this chapter will focus on the most widely used valves. Servo and proportional valves can be continuously or proportional control system according to the input data signal. Action elements press pre-programmed logic logic Propane Control Valve control the execution of the program.

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