Forged steel threaded gate valves, the design type is bolted bonnet. According to this design of valve, valve body and cover is connected by bolts and nuts, and the sealing is a wound type gasket (made of 316 clip flexible graphite). Metal rings can also
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Mining frame proof type Submersible electric pump Rated flow per hour(m3/h):725 Rated head(m):1275 Impeller series:15 Matching power(Kw):4000 Water filling type mining electric motor In order to facilitate quick and correct selection of user, besides subm