Stainless steel globe valve materials require a higher media must be made of stainless steel (304,316,316 L) as the Body material cut-off valve, the valve wayward better, higher temperature, pressure stronger, and acid and alkali resistance, corrosion, suitable for the nominal pressure PN1.6 to 16MPa Operating Temperature -29 to 550 ° C in the petroleum, chemical, pharmaceutical, fertilizer, power industry and other working conditions of the pipeline, or turn off the pipeline medium