2.6 pipeline<br> 2.6.1 Natural gas pipeline<br> The main gas pipeline of the natural gas pipeline furnace is connected with the valve of the workshop gas supply main pipe located near the furnace body, and each branch and branch pipeline of the furnace body are hot-rolled seamless steel pipes.<br> The main pipeline of the furnace can be equipped with special manual cut-off valve for gas, automatic quick cut-off valve, electric actuator, filter, gas flowmeter, pressure gauge and pressure switch, etc. What needs special explanation is that when the gas pressure is abnormal or there is power failure or fan stalling, it can automatically give an alarm and cut off the natural gas source quickly at the same time. Inspection of gas leakage,<br> Portable natural gas leakage detector can be used or automatic gas side leakage detection device can be configured on the pipeline. (The above components are selected according to the user's requirements, subject to the actual quotation sheet).<br> Each burner is equipped with high-pressure ignition device, flame detector, flame shut-off valve, gas solenoid valve, gas regulating valve, etc. The whole combustion process can be realized automatically under the control of the program. The combination of regenerative burner and burner control module independently developed by our company makes combustion more perfect.<br> The end of the gas pipeline of the furnace is equipped with a pressure gauge, a relief valve and a relief pipeline, so as to facilitate checking the gas pressure at any time in production and emptying and replacement of the gas pipeline when the production is stopped for a long time (the selection of control valves involved in the above description is determined according to the actual quotation sheet).
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