Main parts and materials
Sealing spacer :PTFE
Hand :wheel HT20-40
1.12233-2006< GB/T universal valve iron globe valve and lift check valve>
2.12235-2007< GB/T universal valve flange connection steel valve and lift check valve>
3.JB/T53174-94< cut-off valve product quality grading >
4.JB/T53165-92< high pressure balance valve >
5.587-2008< GB/T marine bronze globe valve>
6.590-2008< GB/T marine flange cast iron globe valve >
7.GB/T 8464-2008< iron and copper thread connection valve>
8.GB8465.2-87< threaded gate valve, globe valve, ball valve, check valve size iron globe valve>
1.The structure is simple, manufacturing and maintenance is more convenient.
2.The work schedule is small, and the opening and closing time is short.
3.Good sealing, sealing surface between the friction force is small, long life.
Used to cut off or adjust and throttle.
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