Tuesday, August 10, 2010

The main criteria for globe valve

globe valve is a common cut-off valve, used to connect or disconnect the main line of the media, generally not for regulating the flow. The application of pressure valve, a large temperature range, it is generally used for medium and small-diameter pipe.

     The main criteria for globe  valve

     GB12233-89 "general globe  valve and the valve lift iron-type check valve"

     GB12235-89 "GM steel valve flange valve connection with the jack-up check valve"

     JB/T53174-94 "globe  valve grading the quality of products"

     JB/T53165-92 "high-pressure balance valve grading the quality of products"

     GB/T587-93 "marine bronze flanged stop valve"

     GB/T590-93 "globe valve marine cast iron flanged"

     GB8464-87 "inside thread connection valve, globe valve, ball valve, check valve general technical conditions"

     GB8465.2-87 "inside thread connection valve, globe valve, ball valve, check valve basic valve dimensions iron"

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