Combination ball valves can be customized
Pipeline centrifugal pump installation key techniques: the pump installation height of the suction
by：AIRWOLF
2021-01-15
Hv =. * Pa =. MHO
the Hs =. + -. -. +. =. M
the Hs value generation into the type of installation height
Hg. = the Hs - Hf - = - = -. M
Hg negative, said the pump should be installed in the pool below the liquid surface, at least lower than the liquid level. M.
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