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Group History

With the developing of our good quality and competitve price benifitsDBV now owns workshops both in shanghai and wenzhou, including butterfly valves workshop, ball valves workshop, gate&globe&check valves workshop


Company history: 

2001, DBV Shanghai Workshop is established.

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2004, DBV Wenzhou workshop -Langge opened.

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2015, DBV third sub company Tiansuo established. 


DBV was established in 2001, with the headquater DBV factory manufacturing is in shanghai business center, with the advantages of the advance technology center, DBV concentrating on the developing and research of metal seated valves, including metal seated ball valves, metal seat butterfly valves, metal to metal flange ball valves, metal to metal buttwelding ball valves, metal to metal floating ball valves, metal to metal trunnion mounted ball valves, metal to metal three way ball valves, metal to metal flange butterfly valves, metal to metal buttwelding butterfly valves, metal to metal wafer butterfly valves, metal to metal lug butterfly valves, triple offset butterfly valves, doube eccentric butterfly valves, EPDM/PTFE seat butterfly valves, EPDM/PTFE seat ball valves etc.

And we also have workshops in wenzhouIn favor of the merits of cheap labor and land cost, we mainly manufacture five series of valves:

First, butterfly valves series of GB butterfly valves, API butterfly valves, DIN butterfly valves, GOST butterfly valves, including metal seat butterfly valves, lever metal seat butterfly valves, wafer metal seat butterfly valves, flange metal seat butterfly valves, wafer soft sealing butterfly valves, flange soft sealing butterfly valves, double directional metal sealing butterfly valves, butt-welding metal sealing butterfly valves,cryogenic butterfly valves,telescopic butterfly valves, ventilated butterfly valves, electrical control butterfly valves, high performance butterfly valves, hydraulic butterfly valves, metal seat butterfly valves with c/w Lever&Weight+Dashpot, etc.  

Second, ball valves series of of GB ball valves, API ball valves, DIN ball valves, GOST ball valves, including metal seated ball valves, metal seat butterfly valves, metal to metal flange ball valves, metal to metal buttwelding ball valves, metal to metal floating ball valves, metal to metal trunnion mounted ball valves, metal to metal three way ball valves, cryogenic ball valves, fraction ball valves, eccentric half ball valves, V type ball valves, fluorine lined ball valves, ceramics ball valves, 2pc threaded ball valves, 3pc threaded ball valves, vacuum ball valves, etc.  

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