Malunga ne-BS5163 engaphuliyo i-sth stem yonyaka ye-Wedge Valve:

I-valve yesango isetyenziselwa zonke iintlobo zezicelo kwaye ilungele zombini ukufaka phantsi komhlaba kunye nokufakelwa phantsi komhlaba.

I-vilve zesango zenzelwe inkonzo evulekileyo evulekileyo okanye evaliweyo kuphela.

I-valves yesango zihlala zisetyenziswa xa ilahleko encinci yoxinzelelo kunye ne-bore yasimahla iyafuneka. kuthintela iziphumo zamanzi.

I-valves yesango inokusetyenziselwa inani elikhulu le-fluids.gate iValves ifanelekile le meko zilandelayo: Amanzi okusela, amanzi amdaka, amanzi amdaka kunye nolwelo oluhlanjululweyo