Globe valve is a commonly used cut-off valve, mainly used to connect or cut off the medium in the pipeline, generally not used to regulate the flow. Globe valve pressure, temperature range, but generally used for medium and small caliber pipe. The main standards of the globe valve GB12233-89 "universal valve iron stop valve and lifting check valve" GB12235-89 "universal valve flange connection steel stop valve and lift check valve" JB / T53174-94 "globe valve Product quality classification "JB / T53165-92" high pressure balance valve product quality classification "GB / T587-93" marine flange bronze globe valve "GB / T590-93" marine flange cast iron globe valve "GB8464-87" Internal thread connection gate valve, globe valve, ball valve, check valve General technical conditions "GB8465.2-87" internal thread connection gate valve, globe valve, ball valve, check valve basic dimensions of iron globe valve "