Gas safety relief valve

Gas safety relief valve is a kind of professional gas pressure safety control valve which is used to monitor the outlet pressure of the gas pipeline as a whole. It can automatically open when the pipeline pressure is overpressure and release the overpressure gas to protect the downstream equipment.

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Pneumatic soft seal flange butterfly valve

Pneumatic soft seal flange butterfly valve purposes and features226g Refrigerants This R1234yf Refrigerant (226g Refrigerants) is applied to use in the auto repair plant. 1)R1234yf refrigerant is a non-ozone depleting, low global warming potential (GWP)

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Five causes of engine wear

The five major causes of engine wear: A. Corrosion and wear When fuel burns in the engine combustion chamber, it will produce many harmful substances. Generally, every 100 gallons of gasoline will produce 1-5 pounds of nitrogen and sulfuric acid when burned. These substances not only cause corros

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